Answers(RATED A+)
disadvantage of resin bonded denture- maryland bridge - ANSWERdebonding
advantage of a maryland bridge - ANSWERless tooth reduction
what is gutta percha made out of - ANSWERzinc oxide
what drug increases the concentration of lidocaine in the blood - ANSWERpropanolol
best initial treatment for maxillary oroantro fistula (sinus perf) - ANSWERantibiotic and irrigation
- depends on the size: <2mm - DO NOTHING; 2-6mm: AB, nasal decongestant and figure 8 suture;
6mm- flap surgery
min occlusal reduction for PFM crown - ANSWER1.5mm
usually 1.5-2mm
min occlusal reduction for Gold crown - ANSWER1.5mm
min occlusal reduction for ACC - ANSWER2mm
xrays show many well demarcated PA radiolucencies- what to do next? - ANSWERpulp test them
purpose of SRP - ANSWERTo reduce inflammation and pockets
You extracted a tooth, 1 day later pt has a big blood clot.
Next step? - ANSWERremove clot, apply pressure with gauze, evaluate
,what drug is taken with arthritis - ANSWERnaproxen
what is an advantage of under contoured temps - ANSWERimproves gingival health
Porcelain fractures because 3 reasons: - ANSWER-It was a long span resulting in flexing of metal
-unsupported porcelain
-not enough occlusal reduction
why would a denture pt have difficulty swallowing with a F/F - ANSWERInsufficient interocclusal
space; over extended lingual land on mand denture
you insert F/F , 1 side contacts in CR, the other doesn't contact why? - ANSWERdimensional change
during processing
Arrow to reciprocal clasp (above/at HOC) - what is purpose? - ANSWERto counterbalance force of
retentive arm/clasp
**Blunted roots of anterior teeth are due to? - ANSWERExcessive orthodontic forces
when placing an implant, what's the best choice - ANSWERendosseous
what is best treatment to replace one single tooth - ANSWERimplant
advantage of an implant - ANSWERavoid the need to cut healthy teeth
an RPD is better than FPD for what reason - ANSWERmore hygenic
xrays cannot determine what? - ANSWERF/L width of the alveolar bone
V notch is cut into plaster cast to be able to? - ANSWERRemove and replace model more accurately
What isn't an indication of an MI? - ANSWERPounding heart beat
,if a patient has a history of angina, what do u do? - ANSWERhave pt take nitroglycerin
Ideal occlusal reduction for porcelain on functional cusp? - ANSWER2mm
The last 1/3 of the retentive arm of the clasp is located where? - ANSWERapical to height of contour
the best way to close an oro-antral fistula- sinus perf - ANSWERsurgery, but depends on size
what do you when it's difficult to match the shade of adj teeth - ANSWERlower shade in color
saturation and less gray
what is the purpose of die spacer - ANSWERto allow room for cement
die spacer: an agent applied to a die to provide for the luting agent in the finished casting
applying endo ice to a tooth and the tooth responds but goes away in 3 seconds, what's the
diagnosis - ANSWERreversible pulpitis
applying endo ice to a tooth and the tooth responds but goes away immediately, what's the
diagnosis - ANSWERhealthy tooth
In an emergency, the accepted dose of injectable epi is? - ANSWER.2cc of 1:1000
max epi dose for healthy patient - ANSWER0.2mg an appointment
max epi for cardiac patient - ANSWER.04mg
max lido without epi - ANSWER4.4mg/kg
Max lido with epi - ANSWER7mg/kg
, Hydrocholorothiazide - ANSWERthiazide diuretic, helps body from not absorbing too much salt, used
to treat high BP
**Perio packs should be removed after surgery? - ANSWERone week
what's the prognosis for a diabetic patient - ANSWERpoor
calcium channel blockers cause? - ANSWERgingival hyperplasia
-dipine
Ideal undercut for wrought wire retentive arm is? - ANSWER0.03
wrought wire - ANSWER- more flexible
- flexes in all directions
- due to flexibility, more stress on abutment teeth
- requires more of an undercut
cast clasp - ANSWER- less flexible
- flexes in one direction
- more stress on abutment teeth
- requires less of an undercut
infrabony defect - ANSWER1 wall: hemiseptal
2 wall: crater - most common
3 wall: trough
4 wall: ext socket
vertical cleft of the bone - ANSWERdehiscence
Best method to clean FPD? - ANSWERProxy brush