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oral and maxillofaci
Question | Answer |
---|---|
exodontia | extraction of a tooth |
horizontal impaction | the tooth is horizontally tilted |
vertical impaction | tooth is in the upright position but in close proximity to, or under the crown of a nearby tooth |
distoangular impaction | crown of the tooth is slanted toward the distal surface and covered by tissue and/or bone |
masioangular impaction | crown of the tooth is mesially tilted and covered by tissue and/or bone |
transverse impaction | tooth is situated sideways to the adjacent teeth and occlusal plane, and is covered by tissue and/or bone |
alveolectomy | a procedure when multiple teeth are extracted, the alceeolar bone crests have to be removed and smoothed to prepare the ridges for denture or appliance wear |
template | (pattern)is used as a guide |
alveolitis | infection or inflammation of the alveolar process |
dry socket | the loss of the natural clotting |
gingivectomy | surgical excision of unattached gingival tissue |
gingivoplasty | surgical recountour of gingival tissues |
periodontal flap surgery | surgical excision and removal of pocket or tissue extension |
frenectomy | surgical removal or resectioning of a frenum |
diastema | a space between two teeth |
ankyloglossia | shortness of tongue frenum "tongue tied" |
incision and drainage (I & D) | procedure performed for a periodontal abscess. an incision is made into the affected area and an opening is obtained to remove and drain infected matter |
malady | (disease or disorder) |
biopsy | small tissue incision |
incision biopsy | removing a wedge-shaped section of affected tissue along with some normal adjacent tissue |
excision biopsy | removing the entire lesion of affected tissue with some underlying normal tissue |
exfoliative biopsy | scraping with glass slide or tongue depressor to collect tissue cells for micropscopic study |
malignant | harmful or growing worse |
benign | tumors that are not harmful |
leukoplakia | formation of white pathes on musous membrane of oral cavity that cannot be scraped off and have the potential for malignancy |
fibroma | benign, fibrous, encapsulated tumor of connective tissue |
papilloma | benign epithelial tumor of skin or mucous membrane |
hemangioma | benign tumor of dilated blood vessels |
granuloma | grandular tumor usually occurring with other diseases |
melanoma | malignant, pigmented mole or tumor |
basal or squamous cell carcinoma | malignant growth of epithelial cells |
osteoplasty | forming bone |
alveolectomy | usually performed to remove alveolar bone crests remaining after tooth extraction in perparation for a smooth bone ridge for denture wear |
apicoectomy | usually requires opening of the periodontium, including some alveolar bone, and exposure with remocal of the root apex |
exostosis | bony outgrowth, removing overgrowths and smoothing in preparation for dentures |
torus | (rounded elevation)an excessive bone growth |
mandibularis | torus in the mandible |
palatinus | torus in the palate |
cysts | abnormal, closed walled sac present in or around tissue |
dentigerous | cystic sac containing teeth |
radicular | cyst located alongside or at the apex of a tooth root |
ranula | cystic tumor found on underside of the tongue or in the sublingual or submaxillary ducts |
closed fracture reduction | repair with interoral fixation, tooth wiring, or ligation methods in which the teeth are "wired together" in proper alignment awaiting bone healing |
open fracture reduction | a more complicated procedure incolcing osteotomy and rigid fixation, perhaps bone plate, mesh, pins, grafts and other fixation divices. |
genioplasty | plastic surgery of the chin or cheek |
macrogenia | large or excessive chin |
microgenia | undersized chin |
lateral excessive/deficient | excessive bone in one direction and deficient bone in another |
asymmetrical | lack of balance of size and shape on opposite sides |
pseudomacrogenia | excess of soft tissue presenting a chin with the look of abnormal size |
ptosis | drooping or sagging of an organ "witches chin" |
osteotomy | bone incision |
orthognathic surgery | surgical manipulation of the facial skeleton to restore facial esthetics and proper function to a congenital, developmental, or trauma-affected patient |
ridge augmentation | use of bone grafts to build or correct an underdeveloped or missing ridge |
arthrotomy | cutting into a join |
retrusive | position with mandible backward |
crepitus | joint pain |
protrusive | position with mandible forward |
lateral | position to the side: mesiolateral is toward center of face, distolateral is toward outside of face |
computerized mandibular scan (CMS) | 3-D tracking device to record functional movement of the jaw during opening, closing, chewing, and swallowing |
electyromyohraph (EMG) | surface electrodes instrument to determine muscle activity during function: healthy muscles have low levels of electrical activity, and disarranged muscles register high activity |
electrosonograph (ESG) | recording of sounds during opening and closing of the jaw |
CT (CAT scan) | uses x-ray images taken at different angles and computerized into a cross section of anatomical features. |
hemiarthroplasty | surgical repair of a joint with a partial joint implant reconstruction |
alloplastic reconstruction | rebuilding of the joint using manmade materials |
autogenous reconstruction | rebuilding of the joint using organic material, such as toe and rib bone grafts |
total joint reconstruction | surgical intervention and use of artificial prostheses for the condyle, disc, and fossa of the temporal bone |
revision surgery | surgical correction of an area that has been operated upon previously, occurring when further degeneration happens, when previous implants have failed, or when going from a partial joint implant to a total implant |
cleft lip | tissue fissure or imcomplete juncture of maxillary lip tissues |
cleft palate | congenital fissure in roof of mouth with an opening into the nasal cavity; may be unilateral (one-sided) or bilateral (two-sided); also may be complete or incomplete |
cleft tongue | bifid or split tongue; usually split at the tip |
endosteal implants | placement within the bone |
osseointegrated implants | placement within the bone |
subperiosteal | beneath the periosteum and placed onto the bone |
transosteal | (through the mandibular bone) anchor implants that are placed all the way through the mandible |
endodontic | (within the tooth) titanium post placed in the apex of an endodontically treated tooth to improve the crown-root length ratio |
titanum | high strength; oxidizes redily on contact with tissue fluid and has a minimum amount of corrosion |
ceramic | is biocompatible but is not used in stressful areas |
polymers and composites | in the research stage; may be used as abutments in partially edentulous mouth |
stainless steel and cobalt-chromium alloys | older but less used materials |
cobalt-chromium-molybdenum | implant material used in prosthesis construction for TMJ replacement |