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NBED
| Question | Answer |
|---|---|
| Central action of caffeine is principally on | cerebral cortex |
| Which teeth are at greatest risk for root caries | mandibular posteriors |
| Radiographic change suggestive of multiple myeloma | punched out radiolucency |
| Form of distobuccal border of mandibular denture modified by | 1. Buccinators muscle 2. Masseter |
| With 2 rescuers, how many chest compressions are given in a min | 100 |
| Root formation completed __ after eruption | 3 years |
| Frankfort-horizontal constructed by joining | 1. Porion 2. Orbitale |
| Mx cast partial denture major connector with greatest potential to cause speech problem | narrow horshoe shaped |
| After eruption __ is depleted from enamel surface | carbonate |
| Pathway of inflammation in horizontal bone loss | through marrow spaces of crestal bone |
| Pathway of inflammation in vertical bone loss | through cortical bon e |
| In NUG and NUP do you always give Ab? | in NUP always AB, in NUG only when theres fever and lymphadenopathy |
| The diameter of the primary beam at patient’s skin surface should not be greater than | 7cm |
| Lesions associated with unerupted tooth | 1. Pindborg 2. Dentigerous cyst 3. Adeno ameloblastoma 4. Ameloblastoma 5. Odontogenic myxoma |
| For FPD, the long axis of each abutment has to be within __ degress of each other | 25 |
| In xerostomic pt. which salivary glands are mostly hypoactive | sublingual and submandibular |
| Muscle used for protrusion of mandible | lateral pterygoid |
| Following RCT, most desirable form of tissue response at the apical foramen is | cementum deposition |
| Advantage of having copper in amalgam | 1. Lower creep 2. Less corrosion 3. Less marginal breakdown 4. Higher compressive strength |
| Lingual groove found on | mandibular 1st PM |
| Most likely cause of post op sensitivy with class Ii composite resto | microleakage at interface |
| Oral manifestation of vit B deficiency | 1. Glossitis 2. Angular cheilitis 3. Pain |
| Most common benign neoplasm of salivary gland | pleomorphic adenoma |
| Most common malignant neoplasm of salivary gland | adenocarcinoma |
| T or F: periodontal pocketing is suggestive of dx of NUG | F |
| In chronic periodontitis the causative organisms are found in | 1. Connective tissue of gingiva 2. Periodontal pocket |
| Blood of pt with acute bacterial infection | leukocytosis |
| Leukocytosis commonly seen in pt who has | acute bacterial infection |
| Atrophic filiform papillae characteristic of | geographic tongue |
| Geographic tongue characterized by | atrophic filiform papillae |
| Cause of apthous stomatitis | autoimmune |
| Dentin sensitivity associated with | odontoblast |
| Dentin pain asso’d with | free nerve ending |
| Ab which interacts with warfarin | metronidazole, erythromycin (dec metabolism of warfarin) |
| Oral manifestation of hypothyroid | macroglossia |
| Quantity of radiation depends on | time and mA |
| Quality of radiation depends on | kVp |
| Body of mandible increases in length by | resorption of bone on anterior border of ramus, apposition of bone on the posterior border of ramus |
| Thrombocytopenic purpura characterized by | low platelet |
| Hemophilia A, B, C - | lack of factor 8,9,11 |
| Cell rests of malassez originates from | hertwig’s root sheath |
| Min axial wall thickness for amalgam resto | 0.5-1.1mm |
| What type of allergy is latex allergy | delayed( type 4) |
| What area of tooth is most sensitive during cavity prep | dentinoenamel junction |
| Sx of rheumatic fever | 1. Arthralgia 2. Sore throat 3. Swollen joint |
| What drugs should be avoided in asthmatic pt | 1. NSAID 2. Beta blocker |
| Generalized aggressive periodontitis characterized by attx loss affecting what teeth | 1. First molars 2. Incisors 3. 3 other permanent teeth |
| Inc. radiographic density from | 1. Inc. mA 2. Inc. time 3. Inc. kVP 4. De.c target object distance |
| After you place rubber dam, you see that papilla is protruding from beneath the rubber dam. Cause ? | holes are too close together |
| What percentage of mineral content reduction is noticeable on PA | 30-40% |
| Dens invaginatus most common with what teeth | anterior teeth |
| Radiographic changes asso’d with multiple myeloma | punched out radiolucency |
| What ganglion is asso’d with CNS in nocturnal bruxism | basal ganglia |
| Abereant dentinal tubles that cross DEJ | enamel spindle |
| Most common cause of persistent post op sensitivity following composite resto | microleakage |
| Most common cause of persistent post op sensitivy following Ag resto | hyperocclusion |
| In case of LA toxicity u give: | diazepam |
| Blue sclera characteristic of | osteogenesis imperfect |
| Info from radiograph enough to make accurate determination of skeletal age? | no |
| Enamel pearls from when : | cells of epithelial root sheath don’t migrate away from dentin |
| Glaucoma and diazepam | diazepam c/I with glaucoma |
| Most likely cause of fx of porcelain that leaves underlying metal exposed | contamination of metal prior to porcelain application |
| Which fibers are commonly associated with ortho relapse | cupracrestal |
| Most important thing for porcelain veneer prep | definite finish line |
| Green vermillion index measures | oral hygiene |
| kVP controls | 1. Speed of e- (quality) 2. More penetration 3. Contrast |
| mA controls | no of e- (amount) |
| location of alverolar crest compared to CEJ | 1-2mm apical to CEJ |
| function of compensating curve | provide balanced occlusion in complete dentures when mandible is protruded |
| basal cell carcinoma metastatic or non metastatic | not metatistic usually |
| what kind of microorganism is associated with periodontitis | gram negative anaeriobe |
| most common benign salivary gland tumor | pleomorphic adenoma |
| multinucleated giant cell asso’d with | 1. Hyperparathyroidism 2. Tuberculosis 3. Osteoclastoma |
| volumetric polymerization shrinkage of hybrid composite | 2-8% |
| most common malignant tumor | adenoid cystic carcinoma |
| 2nd most common malignant tumor | mucoepidermoid ca |
| cells that are haracteristic of chronic inflammation of dental pulp | 1. Lymphocyte 2. Macrophage 3. Plasma cell |
| clicking in dentures | excess VDO |
| intensivying screen | used for xray to decrease exposure time |
| zinc phosphate cement and liquid | working time shortened with moisture |
| which constituent of LA most likely allergen | metabisulfite |
| rapid vs slow palatal expansion | no differences |
| interior surface of porcelain veneer etched with | HF |
| serial exo indication | class I with crowding (class II/III are C/I) |
| subconjuctival hemoorhage charc of | fx of zygoma |
| fx of zygoma presents as | subconjuctival hemorrhage |
| shape of distobuccal border of Mn determined by | master |
| surface polymerization of composite inhibited by | oxygen |
| diff type of cement | 1. Zinc P 2. Polycarboxylate 3. CaOH 4. ZOE |
| suppurative osteomyelitis usually occurs in | post mandible |
| what is triamcinolone | corticosteroid |
| how to minimize firing shrinkage of porcelain | thorough condensation |
| hypothyroidism asso’d with | generalized edema |
| 3 principals of GTR | 1. Clot stabilization 2. Wound protection 3. Space creation |
| immunoglobulin produced by | plasma cells |
| most ZOE cements not suitable for cementation of crown bc | solubility in saliva |
| most predominant cells in inflammatory exudate of acute periodontal abscess | neutrophil |
| in CD, angulation of horizontal condylar guidance plane of articular is determined by | protrusive interocclusal record |
| sjogren’s syndrome usually asso’d with whiat articular dz | rheumatoid arthritis |
| principal of closed fx management | 1. Immobilization of fx 2. Reduction of fx 3. Restoration of occlusion |
| tx of acute herpectic gingivatostomatitis in children | 1. Analgesic and hydration therapy |
| effect of longer trituration of Ag | reduced strength |
| muscles in retromolar pad | 1. Buccinators 2. Superior constrictor |
| immersion of KSO4 into hydrocolloid impression | prevent distortion |
| addition of KSO4 into hydrocolloid | accelerate set of gypsum |
| sodium phosphate in alginate impression is | retarder |
| diffuse widening of PDL lig seen in | 1. Scleroderma 2. Osteosarcoma |
| primary herpetic gingivostomatitis most frequently occurs durin | before 10 year of age |
| material of choice for obturating primary tooth | ZOE |
| hypercmentosis at the root apex is associated with | paget’s disease |
| which steroid can produce cushing’s syndrome | prednisolone |
| LA acts by blocking movmvnet of what ion | sodium |
| What has lowest radiation dose: 1. PAN 2. Full mouth series 4. Ceph 5. CT of mandible | ceph |
| Effect of decease in particle size of amalgam alloy | increase early strength |
| Vitamin D is activated in | kidney |
| Most common cause of trigeminal neuralgia | compression of CN V |
| Most effective test to differentiate acute periradicular abscess from periodontal abscess | pulp vitality test |
| genial tubercle is attachment for | 1. Upper – genioglossus 2. Lower – geniohyoid |
| where does anterior belly of digastric muscle arise from | digastric fossa |
| genioglossus attaches to | genial tubercle |
| temporalis muscle attaches to | lateral surface of coronoid process |
| best way to reduce radiation in dentistry | high speed film |
| GI cement contains | 1. Fluroaluminosilicate powder 2. Polyacrylic acid |
| Incomplete polymerization of composite resin will occur if resin gets in contact with | ZOE base |
| What penicillin works best when given orally | penicillin V |
| Which structure affects the thickness of the flange of maxillary complete denture | coronoid process |
| Best way to increase working time of PVS | refrigerate the material |
| Function of binder in casting investments | 1. Strength investment 2. Expansion of mold |
| How does warfarin work | interferes with vit K dependent factors (II (prothrombin), VII, XI, X) |
| When is free G graft used | not for covering root but augmenting attached gingiva |
| When is laterally positioned graft used | for narrow root exposure |
| When is coronally positioned flap used | for wide root exposure |
| Which PDL provides main support for tooth | oblique |
| Where do you place a semi precision attx for FDP | mesial of first pontic |
| In acute bacterial infxn, you’d see increase in | Polymorphonuclear leukocyte |
| Radiograph for TMJ | PAN |
| Radiograph for joint space | 1. Arthroscopy 2. CT, corrected transcranial |
| If u take impression after heavy body material begins to set, then : | die will be smaller |
| Vit D and caries risk | vit D deficiency during development increases caries risk |
| Multiple osteoma + supernumerary teeth syndrome? | gardner |
| Most stable point on ceph | sella turcica |
| When do crowns calcify | 3 years before eruption |
| Multiple fx and blue sclera = | osteogenesis imperfect |
| Punched out radiolucencies | multiple myeloma |
| Ring swallowing, auditory tube is opened by | tensor veli palatine |
| Effect of doubleing the diameter of round ortho wire on springiness | dec. springiness by power of 4 |
| Function of copper in Ag | 1. Higher compressive strength 2. Lower conc’t of tin mercury phase 3. More resistant to tarnish and corrosion 4. Less creep or flow 5. Less marginal breakdown |
| Flourides taken systemically are excreted as __ and deposited in __ | 1. Urine 2. Nail and teeth and bone |
| Deviated closure to centric occlusion = skeletal or dental crossbite | dental crossbite |
| Interference free closure to centric occlusion = skeletal or dental crossbite | skeletal crossbite |
| Addition of pt to gold results in | 1. Inc str 2. Inc. hardness 3. Inc. melting point 4. Resistance to corrosion |
| Why is leucite added to ceramic | 1. To increase strength of porcelain 2. To decrease abrasiveness against opposing teeth |
| Submandibular duct | wharton’s duct |
| Majority of nitrous oxide is eliminated through | lungs |
| Hypercementosis asso’d with what dz | paget’s |
| Accessor canals most commonly found in ___ of the tooth | apical 1/3 |
| Min wait time before composite placement after whitening | 1-2 weeks |
| Complication of injecting diazepam into artery | 1. Gangrene 2. Hypoventilation 3. Stop cardiac function 4. Pain on limb |
| Infection of the esophagus and throat, often confused with NUG | vincent’s angina |
| Masseter originates form | zygomatic arch |
| __ results from cystic degeneration of stellate reticulum during formation of tooth | primordial cyst |
| Lingual extention of mandibular denture limited by | genioglossus muscle |
| Mucocele most commonly occur in | lower lip |
| A chronic alcohol abuser dx’d with Wernicke korsakoff’s syndrome. He has pain and burning mouth. He suffers from deficiency of __ | thiamine |
| Deepest penetrating microorganizim in NUG | spirochetes |
| Characteristic sign of aggressive periodontitis | drifting of teeth |
| Polyalkenoic cement (GiC) contains following acids __ and their functions are __ | 1. Itaconic and maleic – increase reactvitiy of liquid and decrease viscosity 2. Tartaric acid – increase working time |
| In GA mixture, minimum acceptable percent of O2 is | 20% |
| Chance of pulpal perforation highest in what tooth | 1. Palatal of max molar 2. Distal of mand molar (mesial of mand molar for PDL perf) |
| Most common type of collagen found in gingival tissue, PDL, cementum | type I |
| Cleidocranial dysplasia asso’d with | multiple supernumerary teeth |
| Juvenile periodontitis | perio condition showing localized advanced vertical bone loss involving the first molar and incisor |
| perio condition showing localized advanced vertical bone loss involving the first molar and incisor | juvenile periodontitis |
| retention of deciduous teeth and presence of many unerupted supernumerary teeth. Syndrome? | cleidocranial dysplasia |
| effect of hypothyroidism on dental development | delays eruption |
| gluteal IM injection injected into __ | upper lateral |
| serial exo done when there is crowding of __ or more and __ overbite | 1. 10mm 2. 35% |
| in compsotie __is the activator and __ is the initiator | 1. Light 2. Camphorquinone |
| dental impact of erythroblastosis fetalis | pigmented teeth |
| Chance of PDL perforation highest in what tooth | mesial of mand molar |
| Naloxone used for | reversal of opioid |
| Most practical method to reduce setting time of stone | se calcium sulphate dehydrate nucleating agent |
| Most toxic form of mercury | organic fomr |
| Lancinating paroxysmal pain in posterior part of tongue, tonsil, nasopharynx | glossopharyngeal neuralgia |
| Fordyce’s granule | ectopic sebaceous gland |
| Muscle penetrated by IA block | buccinators |
| Taste to ant 2/3 of tongue by | chorda tympani of facial (VII) nerve |
| Tx of ameloblastoma is | resection |
| Sx of vit B deficiency | 1. Glossitis 2. Angulat cheilitis 3. Pain 4. Erythematous oral mucosa |
| Purpose of lead diaphragm on xray | collimate the useful beam of rays |
| Valvue most commonly affected by rheumatic heart dz | mitral |
| Which microorganisms predominate in early plaque | gram positive aerobic cocci |
| Tennis racket appearance | od myxoma |
| Chicken wire appearance on direct immuinofluorescense | pemphigus vulgaris |
| Analgesic that is contraindicated for long term management of myofascial pain | oxycodone |
| Filter is inserted in the path of xray beam to | absorb long wave length radiation in the primary beam |
| Multilocular radiolucency in posterior mandible histologically shows follicular areas resembling enamel organ | ameloblastoma |
| Fx of maxilla can be best dx’d by | 1. Clinical exam 2. Anterioposterior radiograph of skull |
| Difficulty in mouth opening + dysphagia + tongue stiffness + induration of skin = | scleroderma |
| Soap bubble on xray | ameloblastoma |
| Honey comb on xray | giant cell granuloma |
| Ground glass apearacne on xay | fibrous dysplasia |
| Tx of cyst is | enucleation |
| Principal constituent of dental plaster and stone | calcium sulfate hemihydrate |
| Filler in alginate impression | diatomaceous earth )silica) |
| Impression material with best wettablility | hydrocolloid (rev or irreversible) |
| Muscles of masticadtion | MTP (masseter, temporalis, pterygoids) |
| Masseter muscle originates from | zygomatic arch |
| Multiple supernumearay teeth syndrome? | cleidocranial dysplasia |
| Cleidocranial dysplasia oral manifestation? | multiple supernumerary teeth |
| Max dose of acetaminophen | 4000mg |
| Max dose of aspirin | 4000mg |
| Highest incidence of congenitally missing lateral incisory seen in | unilateral cleft palate |
| Vita shade guide – what does A2 mean? | A (hue), 2 (chroma) |
| Crown formation completed at | 3 years before eruption |
| Big curve of spee is associated with what kind of occlusion | class II malocclusion (From deep bite) |
| What is tunneling and what is the most likely cause of tooth loss following tunneling | 1. Surgical procedure to expose furcation 2. Root caries |
| Burning mouth syndrome clinical appearance | normal |
| Hypothyroidism dental manifestation | delays eruption, macroglossia |
| Features of aggressive periodontitis | 1. Before age 35 2. Rapid attx loss 3. Suspected perio microbial pathogen |
| Plaque index of silness and loe measures | quanitity of plaque at gingival margin |
| What part of CNS does caffeine mainly act on | cerebral cortex |
| Pt has fever + pain + unilateral parotid swelling following GA | acute bacterial sialadenitis |
| Ddx of squamous cell carcinoma | 1. Necrotizing sialometaplasia 2. Hyperplastic lingual tonsil |
| Metastatic carcinoma of mand originates from | 1. Lung 2. Breast 3. Prostate |
| Vit B deficiency sx? | 1. Glossitis 2. Angular cheilitis 3. Pain 4. Erythematous oral mucosa |
| What is enameloma | pearl of enamel |
| Silicone impression materials when polymerize liberates __ as byproduct | alcohol |
| Epithelial lining of radicular cyst from | rests of malassez |
| T or F periodontitis develops from gingivitis | T |
| Extension vs filling in endo | 1. Extension – vertical limit 2. Filling – volume being filled. |
| What chemical mediator of inflammation is blocked by NSAID | prostaglandin |
| Purpose of tin in amalgam alloy | speeds the amalgamation rate |
| Affect of contamination of saliva during placement of zinc containing amalgam | increased surface pitting and delayed expansion |
| Max RPD design with greatest potential to cause speech problem | horshoe shaped |
| Pulptomy with CaOH not used in primary teeth bc CaOH leads to | internal resoprtion |
| __ limits distal extension of maxillary denture | coronoid process |
| shape of distobuccal border of mandibular denture determined by | 1. Buccinators 2. Masseter |
| zirconia FDP recommended for what clinical condition | long clinical crown |
| when do you correct mx central erupting lingually (before, or after it reaches occl plane) | before it reaches occ plane |
| in composite, light acts as _ | activator |
| hemorrhagic bone cyst (Traumatic cyst) most freq seen | from the symphysis to the ramus of mandible (M+PM area) |
| rcommended time interval for BW in adult | depends on caries risk |
| CTE of metal compared to porcelain in MCC should be | slightly higher |
| When polymerizing an acrylic denture in water bath, correct temp if required bc | may cause porosity due to boiling of monomer |
| Predminatn organisms asso’d with active periodontitis | spirochetes and rods |
| What muscle moves the articular disc of TMJ joint | lateral pterygoid muscle |
| Treatment during what trimester of pregnancy is safe | 1 and 3 |
| Does codeine cause respiratory depression | no |
| Does codein cause constipation | yes |
| Side effects of codeine | 1. Constipation 2. Drosiness 3. Nausea |
| If left untreated, pyogenic granuloma will most likely _ | shrink over time |
| What curve is used to differentiate whether overbite is due to dental or skeletal origin | curve of spee |
| Which barbiturate is useful in reducing frequency of seizure | phenobarbital |
| Spontaneous pain + pain relieved by cold = | pulpal necrosis |
| Syndrome which presents as multiple cysts in jaw | gorlin goltz |
| Bilateral dislocated fx of mandible results in | 1. Anterior open bite 2. Inability to protrude mandible |
| Advantage of vacuum firing of porcelain | increased strength |
| What teeth mostly affected by hypercementosis | premolar |
| C/I for serial exo | skeletal deep bite |
| Main purpose of flux in soldering | dissolve surface oxides and prevent further roxidation |
| Hair on end on radiograph is indicative of | sickle cell anemia |
| Cleft palate and lip results from failure of union of __ | 1. Median nasal with lateral nasal and maxillary process |
| Syndrome which presents as multiple epidermoid cysts in jaw | gardner |
| What vitamin deficiency is asso’d with enamel hypoplasia | vitamin A |
| Recovery time from nitrous sedation | 10 min |
| Is radiograph CI in pregnancy | no. but try to avoid |
| Smooth, elevated, red patch devoid of filiform papillae located in the midline of the tongue anterior to circumvallate papilla is indicative of | median rhomboid glossitis |
| Does cementoma cause root resorption | yea |
| Does hypercementosis cause root resorption | no |
| Syphilis gumma most commonly found in | palate |
| Movement which has greatest discrepancy b/w articulator and pt when using small hinge articulator | mediotrusive (non working interference) |
| White wrinkled buccal mucosa which disappears upon stretching | leukoedema |
| How to disinfect alginate | 10 min in sodium hypochlorite |
| Characteristic sign of aggressive periodontitis in adolescent | driftin of teeth |
| Hyperthyroidism and epi | epi should not be used in pt with uncontrolled hyperthyroidism |
| Full palatal strap major connector is indicated for when | theres very few teeth remain in u shaped arch |
| Full palatal major connector is indicated for when | theres very few teeth remain in u shaped arch |
| In paget’s you would see __ level of Ca and __ level of P and __ alk phosphatase | normal Ca and P but elevated alk phosphate |
| Target for IAN is __ | lateral to sphenomandibular ligament |
| Localized gingival recession of a mandibular permanent incisor in 8 year old can be caused by | ankyloglosia |
| What class of occlusion is most commonly asso’d with mouth breathing | class Ii div 1 |
| Diffuse widening of PDL ligament – dz? | 1. Scleroderma 2. Osteosarcoma |
| Limited mouth opening + widening of PDL = | scleroderma |
| Prolonged pain initiated by heat = | acute suppurative pulpitis |
| Incidence of tooth loss due to pero dz highest for what tooth | mx molar |
| Vestibuloplasty is a procedure used to _ | increase the supporting surface area for prosthesis |
| Residual soft tissue interdental crater NOT assoc’d with underlying bone is eliminated by | gingivoplasty |
| Can surgical trauma cause bell’s palsy? | no. not called bell’s palsy if cause is known |
| Periapical granuloma asso’d with vital or non vital tooth | non vital |
| In normal gingiva, predominant microflor of gingival plaque are | gram positive cocci |
| Teeth with deep root concavities | 1. Mesial of mx 1st PM 2. Mesial of mand incisor |
| What Ab has anti collagenase activity | tetracycline |
| ZOE and moisture | decrease setting time |
| Most common malignant tumor of tongue | squamous cell carcinoma |
| Myxedema asso’d with | hypothyroidism |
| Most important factor in determining dosage of systemic fluoride suppl | pt’s age |
| Symptoms of dry socket | 1. Bad odour 2. Pain |
| Substance which cause inflammation and pain when released by pulpal fibers | calcitonin gene related peptide (CGRP) |
| Y of ennis formed by | 1. Floor of the nasal fossa 2. Maxillary sinus |
| Pt with spina bifida are more likely to be allergic to | latex |
| Upon stimulation __ gland produces most saliva | parotid |
| First stage of growth of primary dentition occurs at | 6 weeks of embryonic life |
| Tourniquet test is for | capillary fragility |
| Most predominant cells in inflammatory exudate of acute periodontal abscess | neutrophil |
| Risk of PSA n block | 1 .hematoma 2. Trismus |
| Bacteria found in failed RCT | enterococcus |
| Bacteria found in infected RCT | strep viridans |
| How much diastema is normal in children | <2mm |
| Thin enamel is asso’d with __ imperfect | dentinogenesis imperfect |
| Benign neoplasm of bone | osteoma |
| Ground glass appearance on xray indicative of | fibrous dysplasia |
| Cements that can bond to enamel | 1. Polycarboxylate 2. Polyalkenoate (GI) |
| __ muscle limits determines the form of lingual flange of mandibular denture in the molar region | mylohyoid |
| HCTZ used to tx (2dz) | 1. Htn 2. Congestive heart failure (diuretic) |
| Cartrilage growth by (interstitial or appositional ) | both |
| Inlay wax pattern should be invested ASAP to decrease distortion caused by | release of internal stress |
| Why are metallic salt included in root canal sealer | to make it opaque |
| Addn of platinum to gold results in | 1. Inc. strength 2. Inc hardness 3. Inc melting point 4. Inc resistance to corrosion |
| Permanent anterior tooth with greatest variation | maxillary lateral |
| Radicular cyst occurs as a result of | pulpal necrosis |
| Does pellicle contain microorganism | no, only protein |
| How strong is correlation between malocclusion and TMD | weak |
| Marsupialization is a technique used to tx | 1. Cyst 2. Ranula (not keratocyst) |
| After chemically cured, Gi is coated with coating agent to | protect cement from moisture |
| Multiple mucosal neuroma = | neoplasm of endocrine gland |
| Mandiblibular ridge can resorb to the level of the attx of | 1. Myohyoid 2. Buccinators 3. Genioglossus |
| Prpose of vacuum firing of porcelain | increase strength |
| Describe movements that occur in TMJ | 1. Upper compartment – only sliing movements 2. Lower – only hinge type movement |
| Ceramic’s porosity is reduced by | sintering |
| Upper denture falls when smiling | thick buccal notch and buccal flange |
| Upper denture falls when yawing | thick distobuccal flange |
| Gold casting alloys are classified as type I-IV according to __ | ductility |
| Gold alloy can be given white color by introducint __ | palladium |
| Xylene and gutta percha | gutta percha can be softend by xylene |
| Purpose of tin in amalgam | speeds the amalgamation rate |
| Advantage of vacuum firing of porcelain | more strength |
| Multiple KCOT suggestive of | basal cell nevus |
| MS and LA | epi contraindicated in pt with multiple sclerosis |
| Hyperplastic lingual tonsil resembles | squamous cell carcinoma |
| In Mx which teeth drain through palate | 2nd incisor, 1st molar |
| Muscle attx at lingual molar region | mylohyoid |
| Muscle attax at lingual anterior region | genioglossus |
| Tooth that most often refer pain to ear | mandibular molar |
| Pronounced mesial concavity present on what teeth | mesial of max 1st pm |
| Most common site for melanoma | hard palate |
| Earliest clinical sign of carious lesion | change in enamel opacity |
| Tx of mottled enamel | microabrasion |
| Gland most likely to have sialolith | submandibular |
| Describe mucosa affected by aspirin burn | necrosis |
| Duration of diazepam depends on | rate of elimination of acdtive metabolite |
| Main diff between dentinogenesis imperfecta and amelogenesis imperfect | amelo – normal pulp and root morphology,,, dentino – obliterated pulp, narrower and fragile root |
| Blue sclera cause | osteogenesis imperfect |
| Primary herpetic gingivostomatits occurs at what age | under 3 |
| Red strawberry tongue suggestive of | scarlet fever |
| Hypothyroidism called | 1. Cretinism in child (underdevel mandible, enlarged tongue, delayed eruption) 2. Myxedema in adult (generalized edema) |
| Max dose of lidocaine | 4.4mg/kg with absolute max of 300mg |
| What level of water floride level is optimum | 1ppm (above = risk of fluorosis) |
| Fluorosis is not an issue past __ age | 15 |
| When do primary teeth begin to calcify | 10 months before completion of crown (14 – 19 weeks in utero) |
| When do permanent teeth begin to calcify | at birth |
| Root fx tx (horizontal) | fixed (not flexible) splinting and reassess in 3 mo, if become necrotic, RCT |
| Shape of access opening of mandibular molar | trapezoid (4 canals) |
| __ refer pain to temporal region, __ refer pain to ear | 1. Maxillary 2nd PM 2. Mandibular molar |
| What do you do when instrument separates in root canal | 1. If past apex: surgery 2. If PA lucency present: obturate to point of blockage and apicoectomy 2. If no PA, RCT to blockage, leave instrument |
| What kind of filing action produces round canal | reaming (turning one direction) |
| Acute inflammatory cells seen in pulpal exposure | PMN |
| How much gutta percha should be remaining after cementing post | 4-5mm |
| How to distinguish perio endo problem | 1. Vitality 2. Pain to lateral percussion = perio problem |
| Pink tooth is pathognomic for | internal resorption |
| Propranolol is | non selective beta blocker |
| HbA1c should be less than __ in diabetic | 7% |
| Cold relieves pain? Dx? | pulp necrosis |
| Cements that can bond to enamel | polycarboxylate, GI (polyalkenoate) |
| Leukemia that most occurs in children | ALL |
| When does cleft palate occur | 8-10 weeks of embryo |
| Main components of gypsum bonded investment and their function | 1. Refractory filler (silicon dioxide) – thermal expansion to compensate for solidification shrinkage |
| 2. Binder (calcium hemihydrate) – adds strength | |
| hypercementosis most common with | premolar |
| when to correct posterior crossbite? – late or early mixed denttion | |
| max dose of acetaminophen in a day | 4000mg |
| max dose of nsaid in a day | 3600mg |
| max dose of codeine in a day | 120mg |
| When lesion is large you would do incisional/excisional biopsy | incisional |
| Toxic dose of fluoride | 5-10mg/kg |
| When do you give F- supplement | 1. If water fluoride level <0.6ppm 2. Age 6 month – 16 years |
| Most common site for SSC | posterolateral border of tongue |
| EBV assot’d with | 1. Burkitt’s lymphoma 2. Mono 3. Oral hairy leukoplakia |
| Most common type of oral cancer | SSC (poseterolateral tongue) |
| Prophylaxis recommended for what condition? | 1. Artificial heart valve 2. Hx of endocardidits 3. Transplant with problem 4. Unrepaired cyanotic congenital heart dz 5. Repaired cyanotic congenital heart within 6 mo 6. Joint replacement within 2 yrs NOT REQUIRED FOR MITRAL PROLAPSE |
| Mccune Albright is assot’d with | polyostotic FD |
| Multiple impacted teeth + polyp in intestine | gardner syndrome |
| Difference between primordial cyst and residual cyst | primordial develops in lieu of tooth, residual cyst arises in relation to extracted tooth |
| Dental granuloma and radicular cyst can be differentiated by | histology |
| Most common location for intraoral nevus | hard palate |
| Polyostotic fibrous dysplasia assot’d with | Albright syndrome |
| Albright syndrome assot’d with | polyostotic fibrous dysplasia |
| Most common nevus in mouth | intramucosal nevus |
| Peripheral giant cell granuloma is clinically indistinguishable from __ and it mostly occurs in __ | 1. Pyogenic granuloma 2. Gingiva |
| Most common malignant salivary gland tumor | mucoepidermoid carcinoma |
| Most common location for intraoral nevus | hard palate |
| Polyostotic fibrous dysplasia assot’d with | Albright syndrome |
| Albright syndrome assot’d with | polyostotic fibrous dysplasia |
| Most common nevus in mouth | intramucosal nevus |
| Peripheral giant cell granuloma is clinically indistinguishable from __ and it mostly occurs in __ | 1. Pyogenic granuloma 2. Gingiva |
| Most common malignant salivary gland tumor | mucoepidermoid carcinoma |
| Y shaped groove found in | mandibular 2nd pm |
| On what kind of gingiva does RAS occur | non-keratinized and movable mucosa |
| Does RAS leave scar? | only the RAS major |
| Herpangina vs hsv1 clinial difference ? | 1. Herpangina occurs in the posterior part of mouth (nasopharynx) 2. Herpes – more forward in the mouth |
| On what kind of gingiva can primary herpes gingistomatitis occur | attached and free |
| Herpes on finger | herpetic whitlow |
| Fluoride above __ppm cause fluorosis | 3ppm |
| Nikosky sign assot’d with | pemphigus |
| Do you biopsy all leuioplakia | yes, if it doesn’t go away 2 weeks after removing potential |
| Whats more dangerous leukoplakia or erythro | erythro |
| Type 1 and type 2 dentin dysplasia | 1 – normal color, obliterated pulp, radiolucency 2 – enlarged pulp, no radiolucency |
| Types of amelogenesis imperfecta | 1. Hypoplastic – thin enamel 2. Hypomaturation – normal enamel thickness but low mineral 3. Taurodontism – mottle with yellow brown enamel with pits 4. Hypocalcification – soft enamel |
| Hairy tongue assot’d with __ papilla on tongue | filiform |
| Most numerous papillae on tongue | filiform |
| Masseter attachment on | zygomatic arch to angle of mandible |
| Temporalis attachment | medial aspect of condyle to temporal fossa |
| Lateral pterygoid attachment | pterygoid plate to condyle |
| A hereditary condition affecting odontoblasts can result in | radicular dentin dysplasia |
| Perm teeth which most frequently get ankylosed | incisor |
| Percent of child abuse cases involving orofacial injury | 30-40 |
| Angulation of bitewing in child | 10 |
| Most accurate indicator with respect to timing of skel growth modification | skeletal age |
| Hue in vita shade guide – A. B, C. D? | A – brown B – yellow C – gray D – red-grey |
| Lymph drainage from middle floor of mouth | bilateral neck lymph node |
| First evidence of primary dentition evident in __ | 6 weeks in utero |
| wich microorganisms predominate in early plaque? | Gram-positive aerobic cocci |
| sensitivity related to a noncarious cervical lesion is | a result of the dentinogenesis process |
| Impression material that will not distort after 2 weeks | addition silicone |
| Rate of recurrence for KCOT | 10-30% |
| __ bactria use hormone as a growth factor (occur in preg women) | prevotella intermedia |
| Lesion in primary syphilis (description) | chancre |
| Lesion in tertiary syphilis (Description) | gumma |
| Strong association between fissured tongue and __ | geographic tongue |
| If temp is too high for xray developer, resulting image would | have high density |
| Tomb’s processes are responsible for | laying down enamel prism |
| Measles sx? | fever, malaise, runny nose, onjunctivitis, bluish white macule on buccal mucosa |
| Lesion bigger than ___ = ___ biopsy | 1. 1cm 2. Incisional |
| Loss of lamina dura in paget’s? | no but in hyperPTH |
| Purpose of immersing hydrocolloid into KSO4 | minimize distortion |
| Lymph drain from tip of tongue | submental |
| Beginning of tooth formation, enamel formation, root completion of primary tooth | 1. Tooth form – 6weeks utero 2. Enamel formation-18weeks utero 3. Root complete – 1-2 yrs after eruption |
| Beginning of tooth formation, enamel formation, root completion of permanent tooth | 1. Tooth form – 4 months utero 2. Enamel formation –at birth 3. Root completion – 2-3 after eruption |
| Hairy leukoplakia caused by | EBV or herpes |
| Hydrolysis of amide occurs in | liver |
| Maxillary central incisor opening shape | triangular |
| Mx lateral incisor opening shape | oval |
| Mandibular incisor opening | oval |
| Hypercementosis occurs w paget’s or hyperPTH | pagets |
| Agranulocytosis is __ and it may be caused by __ | 1. Severe reduction in number of granulocyte 2. Anti thyroid drugs |
| Pathophysiology of pernicious anemia | 1. Low intrinsic factor (required for vit B absorption) 2. Low vit B 3. Erythrocytes cannot mature |
| What kind of anemia is pernicious anemia | megaloblastic |
| What kind of anemia is thalassemia | hemolytic anemia |
| Plummer-vinson syndrome caused by __ , sypmtoms __ | 1. Iron deficiency anemia 2. Atrophic changes in buccal, glossopharyngeal, and esophageal mucous membrane, spoon shaped fingernail, SCC of tongue |
| Mx molar opening for endo shape | triangular |
| Mn molar opening for endo shape | trapezoid |
| Which tooth most often requires RCT and which one most often fails after RCT | 1. Mn first molar 2. Mx first molar |
| What is used to obturate primary tooth | ZOE |
| Most common reason why SSC would not seat all the way | ledge in the prep |
| DI with multiple pulp exposure | type III |
| Injury to tooth w/o displacement but with mobility | subluxation |
| Injury to tooth w/o displacement and w/o mobility | concussion |
| 8 yo with pulp exposure on permanent central from accident. Tx? | 1. Less than 1 hour = direct pulp cap 2. More than 1 hour – pulpotomy |
| Hydrolysis of ester occurs in | plasma (pseudocholinesterase in the plasma) and liver |
| How long should a tooth with root fracture be splinted for | 3 months |
| How long should a avulsed tooth be splinted for | 2 weeks |
| Chief cause of failure of replantation of permanent tooth | external root resorptino |
| Intially LA overdose causes __ then __ | 1. Excitation 2. CNS depression |
| LA works on __ ion | sodium |
| Onset of LA and diameter of nerve | smaller diameter = faster onset of LA |
| Which penicillin has the best gram-negative spectrum | ampicillin |
| Greatest longevity of avulsed tooth is when it is placed in | hank’s solution |
| Angulation for posterior bite-wing | +5 to +10 degrees |
| Malignant melanoma most commonly occurs in | hard palate and maxillary gingiva |
| Space below mylohyoid muscle | submandibular space |
| What kind of biopsy method is used for cystic lesion | aspiration |
| Cytology biopsy used for | detecting cancerous and precancerous lesion |
| Intensity of xray beam at a given point is __ of the distance from source | inverse square |
| Esters metabolized by __ | plasma esterase |
| Most common location for intraoral nevus | hard palate |
| Polyostotic fibrous dysplasia assot’d with | Albright syndrome |
| Albright syndrome assot’d with | polyostotic fibrous dysplasia |
| Most common nevus in mouth | intramucosal nevus |
| Peripheral giant cell granuloma is clinically indistinguishable from __ and it mostly occurs in __ | 1. Pyogenic granuloma 2. Gingiva |
| Most common malignant salivary gland tumor | mucoepidermoid carcinoma |
| Y shaped groove found in | mandibular 2nd pm |
| On what kind of gingiva does RAS occur | non-keratinized and movable mucosa |
| Does RAS leave scar? | only the RAS major |
| Herpangina vs hsv1 clinial difference ? | 1. Herpangina occurs in the posterior part of mouth (nasopharynx) 2. Herpes – more forward in the mouth |
| On what kind of gingiva can primary herpes gingistomatitis occur | attached and free |
| Herpes on finger | herpetic whitlow |
| Fluoride above __ppm cause fluorosis | 3ppm |
| Nikosky sign assot’d with | pemphigus |
| Do you biopsy all leuioplakia | yes, if it doesn’t go away 2 weeks after removing potential |
| Whats more dangerous leukoplakia or erythro | erythro |
| Type 1 and type 2 dentin dysplasia | 1 – normal color, obliterated pulp, radiolucency 2 – enlarged pulp, no radiolucency |
| Types of amelogenesis imperfecta | 1. Hypoplastic – thin enamel 2. Hypomaturation – normal enamel thickness but low mineral 3. Taurodontism – mottle with yellow brown enamel with pits 4. Hypocalcification – soft enamel |
| Hairy tongue assot’d with __ papilla on tongue | filiform |
| Most numerous papillae on tongue | filiform |
| Masseter attachment on | zygomatic arch to angle of mandible |
| Temporalis attachment | medial aspect of condyle to temporal fossa |
| Lateral pterygoid attachment | pterygoid plate to condyle |
| A hereditary condition affecting odontoblasts can result in | radicular dentin dysplasia |
| Perm teeth which most frequently get ankylosed | incisor |
| Percent of child abuse cases involving orofacial injury | 30-40 |
| Angulation of bitewing in child | 10 |
| Most accurate indicator with respect to timing of skel growth modification | skeletal age |
| Hue in vita shade guide – A. B, C. D? | A – brown B – yellow C – gray D – red-grey |
| Lymph drainage from middle floor of mouth | bilateral neck lymph node |
| First evidence of primary dentition evident in __ | 6 weeks in utero |
| wich microorganisms predominate in early plaque? | Gram-positive aerobic cocci |
| sensitivity related to a noncarious cervical lesion is | a result of the dentinogenesis process |
| Impression material that will not distort after 2 weeks | addition silicone |
| Rate of recurrence for KCOT | 10-30% |
| __ bactria use hormone as a growth factor (occur in preg women) | prevotella intermedia |
| Lesion in primary syphilis (description) | chancre |
| Lesion in tertiary syphilis (Description) | gumma |
| Strong association between fissured tongue and __ | geographic tongue |
| If temp is too high for xray developer, resulting image would | have high density |
| Tomb’s processes are responsible for | laying down enamel prism |
| Measles sx? | fever, malaise, runny nose, onjunctivitis, bluish white macule on buccal mucosa |
| Lesion bigger than ___ = ___ biopsy | 1. 1cm 2. Incisional |
| Loss of lamina dura in paget’s? | no but in hyperPTH |
| Purpose of immersing hydrocolloid into KSO4 | minimize distortion |
| Lymph drain from tip of tongue | submental |
| Beginning of tooth formation, enamel formation, root completion of primary tooth | 1. Tooth form – 6weeks utero 2. Enamel formation-18weeks utero 3. Root complete – 1-2 yrs after eruption |
| Beginning of tooth formation, enamel formation, root completion of permanent tooth | 1. Tooth form – 4 months utero 2. Enamel formation –at birth 3. Root completion – 2-3 after eruption |
| Admixed vs spherical – admixed – quicker titration | admixed – quicker titration, Spherical – sets faster, easier to adapt, lighter force, |
| Increasing temp of filament would __ to xray | increase mA = inc. density |
| Does solvent softening of GP result in better apical seal? | no |
| Success rate of RCT and presence of PA lesion | presence of PA lesion = success rate drops by 20% |
| How is GP disinfected | dip into NaOCl |
| What is glass bead sterilizer | sterilize endo file |
| Do you finish irrigating w EDTA prior to obturation? | no. always irrigate with NaOCl bc EDTA will remain active for 5 days (EDTA inactivated by NaOCl) |
| Most common and 2nd most common cause of RCT failure | 1st – incomplete disinfected RC 2nd - leakage from poorly filled canal |
| Instrument breaks off in canal what do you do? | A endo |
| Diff filing motions in endo | A endo |
| 3 functions of RC sealer | 1. lubricant 2. Antimicrobial 3. Bonds filling material to dentin wall |
| Teeth that have highest risk of perforation during access | 1. Mandibular incisor (small MD width) 2 .Mx 1st PM (mesial concavity) |
| Condensing osteitis (sclerosing osteitis) vs idiopathic osteosclerosis (dense bony island) | former : due to caries. Latter: not related to caries |
| Most effective bleaching agent | hydrogen peroxide |
| Cervical root resorption may be caused by | hydrogen peroxide bleaching |
| Location of root fx and prognosis | 1. Coronal – poorest 2. Mid – guarded 3. Apical – best prognosis |
| Most common reason for apicoectomy | retreating tooth with post |
| Bacteria found in endo lesion | 1. Porphyromonas 2. Bacteriodes melaninogenica (both ANAEROBES) |
| Only type of nerve in pulp | free nerve ending (so any stimulus = pain) |
| Phoenix abscess = | 1. PA radiolucency 2. Acute apical periodontitis (symptomatic to percussion) |
| Differentiate abscess, granuloma, cyst | 1. Abscess has poorly defined radiolucency 2. Granuloma and cyst have well defined radiolucency. 3. Granuloma and cyst can only be differentiated histologically |
| Apexogenesis vs apexification | 1. Apexogenesis – vital pulp 2. Apexification – necrotic pulp |
| Pulp stones associated with | caries or large resto |
| Type of collagen in pulp | type 1 and 3 |
| Types of dentinogenesis imperfect | peds A |
| Types of amelogenesis imperfect | peds A |
| Infections that may cause enamel hyplasia | 1. Syphilis 2. Rubella |
| Bacteria indicated in NUG | fusiform and spirochetes and prevotella intermedia |
| Classes of cleft palate and lip | peds A |
| Most common causative organism for cellulitis | 1. Strep A 2. Staph aureus |
| How is hemangioma treated? | surgical excision |
| Most common type of hemangioma | capillary type |
| Multiple nerufibroma associated with | neurofibromatosis (von Recklinghausen’s disease) |
| Most common form of short limb dwarfism | achondroplasia |
| Dental manifestation of achondroplasia | 1. Small maxilla (=> crowding of teeth) 2. Class III |
| Dental manifestation of dwarfism (2 types) | 1. Achondroplasia: crowding and underdeveloped maxilla (class III) 2. Pituitary dwarfism: delayed eruption, underdeveloped mandible |
| Delayed eruption + underdeveloped mandible + enlarged tongue | 1. Pituitary dwarfism 2. Hypothyroidism (cretinism) |
| Koplik’s sign associated with | measles (rubeola) != rubella |
| What oral bacteria is known to be associated with endocarditis | strep |
| Following nitrous administration, patients are on oxygen for __ | 3-5 min |
| Pound:kg | 2.2:1 |
| Max dose of lidocaine | 1. 4.4mg/kg 2. Absolute max = 300mg |
| Beyond __ppm of fluoride in water, there is no increase in reduction of dental decay but increase in fluorosis | 1ppm |
| When is systemic fluoride supplement contraindicated | 1. Before 6 months of age 2. After 16 years 3. If fluoride level in water is greater than 0.6ppm |
| Lethal dose of fluoride in 3 yo | 500mg |
| Most common cause of lack of attrached gingiva in children | labial eruption |
| Cleft lip epidemiology | 1. Male 2. Mostly occurs on the left side |
| Cleft palate epidemiology | 1. More common in female |
| Cleft palate and lip occurs during | 1. Cleft lip – 4-5 weeks in utero 2. Cleft palate – 9 weeks in utero |
| Oral manifest of erythroblastosis fetalis | blue green color teeth |
| When is appropriate time for first dental visit | within 6 months of tooth eruption |
| Herpes vs apthous ulcer in terms of location | 1. herpes – attached tissue 2. Apthous ulcer – unattached mucosa |
| Severe hypothyroidism in child | cretinism |
| Cretinism | sever hypothyroidism in child |
| What med used for seizure (status epilepticus) | diazepam |
| Min thickness of cavity liner | 15mm |
| What area should be avoided for IM injection before child can walk | gluteal muscle |
| Adrenal insufficiency can lead to | cardiovascular collapse |
| Digioxin intoxication leads ot | V fib |
| Character and individulatity of teeth largely determined by | surface texture |
| T or F: posterior crossbite should be fixed before eruption of 1st permanent molar | T. should be corrected ASAP before eruption of permanent 1st molar |
| Tx of overdose of TCA | give physostigmine |
| MOA of tetracycline | inhibit protein synthesis |
| Toxic impurity in nitrous oxide | nitric oxide |
| Sign of morphine poisoning | pin point pupil |
| Phenytoin used for (2) | 1. Epilepsy 2. Arrythemia |
| Prolonged use of amyl nitrite results in | methemoglobinemia |
| Cardiac glycoside will reduce conct of what ion | potassium |
| Cast gold resto might be indicated for replacement of Ag to obtain | more ideal contour |
| During soldering procedure, flux serves to | displace gases and dissolve corrosion product |
| Excessive heating of acrylic resin during process results in | evaporation of monomer |
| Diabetic pt receiving LA and sedation for dental tx | should be instructed to reduce the usual dose of insulin and not eat |
| Most antidepressant work by | inhibiting serotonin reuptake (SSRI) |
| How does diazepam work | GABA agonist |
| Antidote for midozalam | flumanezil |
| Flumanezil | reversal of benzodiazepine |
| How do azole antifungals work | inhibit ergosterol synthesis (cell wall) |
| What supplement do you prescribe with diuretic | K+ |
| Carbidopa is used for | parkinson’s |
| Sulfonylurea given to __ and it acts by __ | 1. DM1 2. Increase insulin release from beta cells in pancreas |
| When is atropine given | before GA to stop secretion in respiratory tract (anti-cholinergic) |
| Morphine works on what receptor | mu (u) receptor |
| What drugs attach to mu receptor | opioid |
| Antifungals given as troche | nystatin and clotrimazole |
| Antifungal given systemically | fluconazole |
| Warfarin acts on what factors | vit K dependent (2, 7, 9, 10) |
| Max dose of lido w/o epi and w epi | 1. w/o = 4.4mg/kg 2. W = 7mg/kg |
| What is therapeutic index | safety of drug (LD50/ED50), higher = safer |
| Which antidepressant has least effect on CNS depression | chlorohydrate |
| What is st. johns wart used for | antidepressant |
| What is succinylcholine used for | with GA to relax muscle to facilitate endotracheal intubation |
| Mech of TCA | inhibit reuptake of NE |
| Which antibiotic should be used for localized aggressive period z | tetracycline (b/c conc’t high in crevicular fluid) |
| Most common complication of GA | hypoxia |
| What schedule of drug does oxycodone fall under | schedule 2 |
| What drug used for petite mal seizure | valproic acid ad ethosuximide |
| Valproic acid used for | petite mal seizure |
| Meperidine antagonist | naloxone (opioid antagonist) |
| Antihistamine w/o sedating effect | fexofenadine |
| NSAID least likely to interfere w platelet | celecoxib |
| cleft palate + retrognnathic mandible + micrognathia | pier robins syndrome |
| sx of pier robins syndrome | cleft palate + retrognnathic mandible + micrognathia |
| Pink tooth is pathognmoic for | internal resorption |
| Prim tooth that’s most commonly retained | mandibular 1st molar |
| First perm tooth to calcify | mand 1st molar |
| Which primary molar does not resemble any perm molar | prim 1st mand molar |
| Phenomenon whereby various light sources produce different perception of color | metamerism |
| Shrinkage porosity in gold casting is associated with | sprue diameter |
| What kind of amalgam requires large condenser and laterally applied condensation forces | spherical |
| Most likely cause of failure in pre-ceramic soldering technique | overheating the parts to be joined |
| Wrt temperature, the processing cycle of a denture is designed to | prevent boiling of monomer |
| Casting shrinkage of cobalt chromium alloy is | 2.2% |
| Heparin inhibits | conversion of fibrinogen to fibrin |
| How can setting of ZOE be accelerated | by adding water |
| What is condition where pulp horns are big and extended to roots | taurodontism |
| Ab that cannot be used with alcohol | metronidazole |
| First tooth to be lost = | mandibular incisor |
| How much epi is given to pt with anaphylaxis shock | 0.3mg |
| Guided tissue regeneration is used to _ | fix vertical bony defect |
| Top of implant is how far away from adjacent tooth CEJ | 2-3mm |
| What type of tooth fx will alow complete transillumination of crown | craze line |
| In kids 6-8 yo what prevents caries most | sealant |
| Which pulp horn in children are most susceptible to exposure | mesial horn of prim molar |
| What do you do if FDP doesn’t seat all the way | seat and index |
| How long does aspirin work for | 7-10 days |
| What receptor does retraction cord solution work on | alpha 1 |
| Implants should be how far from each other | 3mm at least |
| What drug causes mydriasis | atropine |
| How much fluoride to give to child | ped A |
| Metamerism | light sources produce different perceptions of color |
| Advantage of phenytoin over phenobarbital in tx of seizure | it exerts less sedation for a given degree of motor cortex depression |
| Main function of liner used in casting ring | allow uniform and uninhibited setting expansion of investment |
| What drug (used for grand mal seizure) results in convulsion when physically depent person is withdrawn | pentobarbital |
| Why is lingual rest better than incisal rest on canine | less leverage is exerted against the tooth by lingual rest |
| Most potent antitubercular drug | isoniazid |
| Prim tooth calcif begins | PEDS A |
Created by:
jhpark87