Disadvantage of resin bonded denture- maryland bridge
debonding
Advantage of a maryland bridge
less tooth reduction
what is gutta percha made out of
zinc oxide
what drug increases the concentration of lidocaine in the blood
propanolol
best initial treatment for maxillary oroantro fistula (sinus perf)
antibiotic and irrigation
,ADEX OSCE 2024/2025
- 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
1.5mm
usually 1.5-2mm
min occlusal reduction for Gold crown
1.5mm
min occlusal reduction for ACC
2mm
xrays show many well demarcated PA radiolucencies- what to do next?
pulp test them
purpose of SRP
To reduce inflammation and pockets
,ADEX OSCE 2024/2025
You extracted a tooth, 1 day later pt has a big blood clot.
Next step?
remove clot, apply pressure with gauze, evaluate
what drug is taken with arthritis
naproxen
what is an advantage of under contoured temps
improves gingival health
Porcelain fractures because 3 reasons:
-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
Insufficient interocclusal space; over extended lingual land on mand denture
you insert F/F , 1 side contacts in CR, the other doesn't contact why?
dimensional change during processing
, ADEX OSCE 2024/2025
Arrow to reciprocal clasp (above/at HOC) - what is purpose?
to counterbalance force of retentive arm/clasp
**Blunted roots of anterior teeth are due to?
Excessive orthodontic forces
when placing an implant, what's the best choice
endosseous
what is best treatment to replace one single tooth
implant
advantage of an implant
avoid the need to cut healthy teeth
an RPD is better than FPD for what reason
more hygenic
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