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BDS3 OSCE > OSCE 3 > Flashcards

OSCE 3 Flashcards

1
Q

what is primary support areas in the maxilla

A

hard palate and maxillary tuberosity

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2
Q

what is secondary support areas in the maxilla

A

alveolar ridge, ruggae area, buccal shelves

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3
Q

where should the post dam be

A

along the vibrating line, in front of the palatine fovea and through the hamular notches

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4
Q

what areas must be relieved in a maxillary denture

A

incisive papilla and palatine torus
labial and buccal fraena

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5
Q

what is the primary support area in the mandible

A

buccal shelf, pear shaped pad

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6
Q

what is the secondary support area in the mandible

A

buccal and lingual slopes of alveolar ridge

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7
Q

what is the prescription for oxygen

A

15L per min

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8
Q

what is the prescription for salbutamol

A

two 100 microgram actuations

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9
Q

what is the prescription for midazolam

A

squirt 10mg into buccal sulcus

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10
Q

what is the prescription for adrenaline

A

0.5mg of 1:1000 adrenaline given IM in the leg

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11
Q

what is the prescription for GTN spray

A

two actuations sublingually to deal with acute stable angina

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12
Q

what is the prescription for aspirin

A

300mg taken crushed or chewed for MI

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12
Q

what is the prescription for aspirin

A

300mg taken crushed or chewed for MI

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13
Q

what is the prescription for glucagon

A

1mg intramuscular injection for hypoglycaemic coma

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14
Q

what is an example of a polyether

A

impregum

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15
Q

what is an example of an irreversible hydrocolloid

A

alginate

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16
Q

what is an example of an addition silicone

A

extrude

17
Q

what is an example of a non-elastic impression material

A

impression compound

18
Q

give five ways to achieve moisture control in paeds

A

dental dam
cotton wool rolls
parotid shield
aspirator
saliva ejector

19
Q

what is the first stage in complete dentures

A

primary impressions in alginate or impression compound

20
Q

what do you ask the lab for after the first complete denture visit

A

please pour in 50/50 plaster/ stone, construct upper and lower custom trays in light cured PMMA non-perforated with upper 2mm spacing and lower 1mm spacing, intra-oral handles and finger stops

21
Q

what is the second stage in complete dentures

A

master impressions in silicone or polyether

22
Q

what do you as the lab for after the second complete dentures visit

A

please pour in 100% dental stone and construct wax rims for jaw registration - return rims on cast

23
Q

what is the third stage in complete dentures

A

jaw registration

24
Q

what do you ask the lab for after the third complete dentures visit

A

p[lease mount casts in registration and set teeth for wax trial - return wax trial dentures on mounted casts

25
Q

what is the fourth stage in complete dentures

A

trial

26
Q

what do you ask the lab for after the fourth complete dentures visit

A

ask for retrial if required or please finish in heat cured PMMA and return on casts

27
Q

what is the fifth stage in complete dentures

A

delivery

28
Q

what is angina

A

chest pain due to ischemia - lack of blood flow and therefore lack of oxygen

29
Q

what pulp nerve fibres are activated for short sharp pain that resolves in 5-10 seconds in reversible pulpitis

A

A delta

30
Q

what pulpal nerve fibres are activated for the dull aching pains of irreversible pulpitis

A

C fibres

31
Q

what local anaesthetic should you use for people with high BP or heart problems

A

adrenaline free
- prilocaine with felypressin

32
Q

what is in citanest

A

prilocaine with felypressin

33
Q

what does a couplands elevator look like

A

spoon shaped, straight end, not sharp

34
Q

what does a cryers elevator look like

A

breaks bone inbetween roots, pointed tip - looks like a golf vlub

35
Q

what ortho components are used to treat anterior crossbite

A

A - z spring 0.5mm HSSW
R - Adams clasps 0.7mm HSSW
A
B - self cure PMMA

36
Q

what ortho components are used to treat a posterior crossbite

A

A - mid palatal screw 0.5MM HSSW
R - adams clasps 0,7MM HSSW
A
B - self cure PMMMA and posterior bite plane

37
Q

what ortho components are used to retract canines

A

A - palatal finger springs and guard on the 3s 0.5mm HSSW
R - adams clasps on the 6s 0.7mm HSSW
A
B self cure PMMA

38
Q

what ortho components are used to move canines more palatally

A

A - buccal canine retractors or the 3s 0.5mm HSSW
R - adams clasps on the 6s 0.7mm HSSW and southend clasp 0.7mm HSSW
A
B - self cure PMMA

39
Q

what ortho components are used to treat an overbite

A

A - roberts retractor on anteriors 0.5mm HSSW
R - adams clasps 0.7mm HSSW
A
B - self cure PMMA and FABP (OJ plus 3mm)

BDS3 OSCE (4 decks)

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