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Den 150 Final
Chapters 14 ,17, 18, 19, 26
| Term | Definition |
|---|---|
| Excavator | aka spoon, used to remove carious material & debris from the teeth. also removes excess dental cement, tucking rubber dams material & packing gingival retraction cord |
| Diamond | are used for rapid reduction of tooth structure during cavity preparation, polishing & finishing composite restorations and occlusal adjustment. also used for bone & gingival contouring |
| Working End | where the bur is located in the dental handpiece |
| Pen Grasp | instrument is held the same way as a pencil with the middle finger under the instrument. used with instruments with angled shanks |
| Palm Grasp | instrument is held in the palm of the hand with the fingers wrapped around it. used for surgical pliers. plam is upward hen working on maxillary and downward when working on mandibular |
| Palm Thumb Grasp | instrument is held in the palm of the hand with the 4 fingers wrapped around it and the thumb extended upward from the palm |
| Right handed operators | the DA passes and receives with the left hand |
| DA Passes | the instrument should be parallel to the instrument the operator is giving to the DA |
| Retraction Of tissues | the tongue, cheeks, lips and tissues are pulled back to give a better view. retractors are the mouth mirror, rubber dam, evacuator tip, cotton and specially designed tissue retractors |
| Indirect vision | when the operator uses a mouth mirror to view areas of the oral cavity not seen directly |
| Universal Numbering System | 1- 32 and Primary are A - T |
| FDI | the teeth are numbered 1-8 with 4 quadrants ex. maxillary right lateral incisor is numbered 12 |
| Palmer | teeth are numbered 1-8 with brackets representing the quadrants |
| Class 1 Caries | in the pit and fissures of the teeth. can be on the occlusal surfaces of the posterior teeth |
| Class 2 Caries | on the mesial or distal surfaces of the posterior teeth |
| Class 3 Caries | on the mesial or distal surfaces of the anterior teeth |
| Class 4 Caries | on the mesial or distal or incisal edge of anterior teeth |
| Class 5 Caries | occur on the cervical third of the facial or lingual surface of the tooth. caused by sucking on sweets, taking medication, chewing gum and drinking soda |
| Class 6 Caries | incisal and occlusal surfaces that have worn away due to abrasion |
| G.V Black | created the first 5 classifications of caries and blacks formula |
| Crowns | several different types and variations including gold, porcelain, stainless steel and plastic |
| Red (charting) | work that needs to be ompleted |
| Blue (charting) | work that has been completed or is existing |
| Palpate | to touch or feel to determine the condition of the tissue |
| Etiology | the cause of a disease |
| Inflammation Process | pain, heat, swelling, redness dolor, calor, tumor, rubor |
| Blister | a rised circular area filled with fluid. this fluid leaks from blood vessels to underlying layers of skin from traumas like, burns, friction, or disease |
| Abscess | concentrated area of puss formed from infection. can be periodontal or periapical |
| Ecchymosis | the medical term for bruising |
| Hyperplasia | small ulcers that become folds of excess tissue due to continued irritationLeuoplKIA |
| Ankylosis | the tooth, cementum, or dentin fuses with the alveolar bone, restricting movement of the tooth as well as eruption |
| Anodontia | when teeth are congenitally missing ex wisdom teeth |
| Cancer Warning signs | pain that does not go away within a month, lumps and swelling, white or rough lesions on the mouth, dryness, numbness, soreness or burning, difficulty chewing swallowing or speaking, and repeated bleeding |
| Leukoplakia | a white leathery patch that cannot be identified |
| Giingival Hyperplasia | when the connective tissue over grows the teeth |
| Bells Palsy | temporary paralysis of one side of the face |
| Shingles | aka herpes zoster, are unilateral painful lesions that can last up to 5 weeks |
| Hand cutting pieces | angle formers, chisels, excavators, gingival margin trimmers, hatchets, hoes |
| Class 1 Motion | only finger motion |
| Class 2 Motion | only finger and wrist |
| Class 3 Motion | involves finger, wrist and elbow |
| Class 4 Motion | involves movement of entire arm and shoulder |
| Class 5 Motion | movement of the entire arm and twisting of the body |
| Supine | reclined position where the patients nose and knee are on the same plane |
| Sub-Supine | reclined position where the patients head is lower then the feet |
| Air/water syringe | provides air, water and combination of both t help keep the oral cavity clean and dry and protect the tooth from the heat produced by the handpieces |
| Rheostat | a round disk on the floor that controls the speed of the handpieces |
| Air compressor | provides compressed air for the handpieces and air/water syringe |
| Central Vacuum System | provides suction for the saliva ejectors and oral evacuation. all filters must be cleaned regularly |
| 4 Handed | when the dentist and the DA are working in the oral cavity together |
| 6 Handed | when the dentist and the DA are working together and another person brings tools, material and helps assist in certain procedures |
| Kaposis Sarcoma | an unusual malignant vascular tumor that is aggressive and spreads rapidly found in AIDS patients |
| Plastic filling instruments | Used to place and condense pliable material and place cement bases in the cavity preperation |
| DA feet | Resting flat on the tabular bar on the bottom of the stool with their thighs parallel to the floor |
| Parts of dental instruments | working end (head), the handle (shaft) , the shank |
| sandpaper discs | garnet, sand, emery, cuttlefish. used to polish and finish all types of restorations and appliances |
Created by:
red112409
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