Oral Surgery Flashcards
Contraindic for endo tx indicated for exo (2)
Vertical root fracture
Ext root fracture
Rx of vert root fracture
J shape radiolucency
Or teardrop radiolucency
Cyst with rx of inverted teardrop or pearshape
Globulomaxillary cyst
Loc of globulomx cyst
Upper lat and canines
Dentigerous cyst or follicular cyst transforms into
Ameloblastoma
Rx appearance of ameloblastoma
Soap bubble appearance
Dse with rx bilateral soap bubble
Cherubism - angel like face
Supernumerary teeth found to 3rd molar
Distomolar or 4th molar
Supernumerary teeth loc buccal or lingual molar
Paramolar
Complication to biphosphonates
BIOJ
Management for bioj and orn
100% hyperbarric oxygen
Prophylactic antibiotics
Amox
Clinda
Amox - 2g/2000mg
Children - 50 mg/kg
Clinda - 600 mg
Pedo - 20 mg/kg
Immunosuppressant drugs (2)
Cyclosporins
Corticosteroids
Limit of epineph to px with hypertension
0.04% mg of epinephrine
In MI wait for ___ mos after heart attack management before tooth exo
6
Least common site of infarction
Liver
Tx for angina pectoris
Nitroglycerine
Amyl nitrate
Surgical Management of MI
Coronary artery bypass graft (CABG)
Hemophilic px have problem with bleeding time or clotting time
Clotting time only
Increased
Partial thromboplastin time
Prothrombin time
25-35 s
9-13 s
Clotting time
Bleeding time
8-15 mins
1-3 mins
Hemophilia A; B; C factor deficiency
8
9
10
Most common hereditary blood disorder
Von willebrand disease
Pregnant px trimester contraindic to exo
1st - organogenesis
3rd - uncomfortable lying
Safest trimester of pregnant px to have tooth exo
2nd trisem
What kind of drug is 5 fluorouracil
Anti metabolite
Aspirin irreversibly blocks formation of ___
Thromboxane a2
Warfarin supresses vit ___
K - 27910
Tx for severe pericoronitis
Irrigation using NSS or chlorhex
Stages of wound healing
Inflammatory phase
Proliferative phase
remodeling phase
Inflammatory phase (4)
Hemostasis
Vasoconstrict
Platelet aggregation
Thromboplastin formation
Inflamm
Vasodilation
Best technique to stop bleeding
Pressure
Tea bag alternative for pressure bec it contains ____
Tannic acid - help stop bleeding
Inflam phase days
2-5 d
Resorbable sutures (3)
Plain gut
Chromic gut
Synthetic
Tyoe of collagen most numerous during healing process
Type I
Proliferative phase span
2 days to 3 weeks
Proliferative phase stages (3)
Granulation tissue
Wound contraction
Epithelialization
Remodeling phase (2) span?
Fibrinolysis
Scar tissue maturation
3 wks to 2 yrs
Granulation tissue present in proliferative phase (2)
Angioblast
Fibroblast
Formative cells of vessels
Angioblast
Responsible for fibrinolysis
Plasmin
Loss of sensation
Anesthesia
Abnormal sensation
Paresthesia
Hypersensitive anesth
Hyperesthesiaa
Pain sensation to normal stimulus
Dyesthesia
Nerve regeneration _____
1-1.5 mm per day!!!! ***
Myelin sheath degenerates into segments
Segmental degeneration
Md occlusal plane should be ___ during exo
Maxillary???
Parallel to floor
Create acute angle in rel to floor >90 degrees
Mx occlusal should be in level with ___ of the dentist
Shoulder
Assistant should be ___ inches higher than the dentist
4 inches
Position of dentist when working
Assistant????
10-12 oclock
1-3 oclock
First force applied to a tooth after forcep adaptation
Apical
Rotation can be used in what teeth
ALL TEETH
Order of force used in tooth removal
Apical Buccal Lingual Rotation Traction
Order of tooth to be removed
Mx then md
Post to ant
More buccal or facial force on all teeth except
Md molars - lingual!
Elevator for RF
Cryer or kryer
Elevator alone in exo
3rd molar
Mx 3rd imfectiom where does infection go
Infratemporal space
Root fragment removal
Apexo elevator