Mock OSCEs Flashcards

1
Q

what are the 5As you need to do when trying to refer someone for smoking cessation

A

ask
advise
assess
assist
arrange

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2
Q

what questions should you ask for the Ask section of 5As

A

do you smoke
what do you smoke
how often do you smoke
how long have you smoked
why do you smoke
do you have kids in the house

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3
Q

what should you tell the patient with regards to advising about smoking cessation

A

smoking is harmful to general health
smoking is detrimental to oral health
money and bad breath problems

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4
Q

how would you assess a pt’s willingness to quit

A

ask - are you interested in giving up now, any motivations to quit, have you tried to quit in the past, if so why not successful

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5
Q

how do you assist a patient to stop smoking

A

ask them if they want help from local smoking cessation services
4 x more likely to quit
nicotine replacement therapy

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6
Q

where should you signpost patient to if they would like to quit

A

pharmacy
GP
Quit your way Scotland

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7
Q

what would a patient with orbitozygomatic fracture present with

A

lacerations
nasal bleeding/ deviation/ patency
facial asymmetry
limited mandibular movement

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8
Q

how would you examine a patient for orbitozygomatic fracture

A

palpation of zygoma bilaterally
examine sensation of infra-orbital region - upper lip, lateral nose and lower eyelid
eye exam - pupillary reaction to light, ask if double vision, eyeball mobility assessment

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9
Q

how would you manage a patient with orbitozygomatic fracture in practice

A

urgent phone call to OMFS at A&E for urgent referral
surgical management - ORIF if symptomatic (diplopia/asymmetry/enophthalmos)
conservative management - if displaced, asymptomatic or more than 1 month old

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10
Q

how would you assess a patient for XLA who is taking warfarin

A

ask about INR level
ask if pt knows their INR
ask when INR was last taken
ask to see patient’s INR book
ask if INR is stable

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11
Q

how would you tell a patient in pain that is taking warfarin that the tooth cannot be XLA’s today

A

due to high risk of bleeding because of your medication (warfarin) your INR values are above the recommended level for safe extractions

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12
Q

how long before an extraction should a patient taking warfarin’s INR levels be checked

A

ideally within 24 hours, can be 72 hours if stable
stable = INR < 4 for last 3 months

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13
Q

what questions are asked on a BBV screen after sharps injury

A

have you ever been diagnosed with HIV/ hep B/C
have you ever injected drugs
have you ever had sex with another man
have you had sex with someone outside of europe, canada, USA, australia or New Zealand
have you had a piercing or tattoo done by unlicensed artist in UK or other country

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14
Q

what type of drug is alendronic acid

A

bisphosphonate

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15
Q

what is the action of bisphosphonate drugs

A

they reduce the turnover of bone
they accumulate in sites of high bone turnover

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16
Q

what is the relevance of bisphosphonates to dentistry (4)

A

risk of poor wound healing following XLA
need to remove any teeth of poor prognosis prior to starting bisphosphonates
important to prevent tooth loss in future
reduced turnover of bone and reduced vascularity can lead to death of bone - osteonecrosis - specifically MRONJ

17
Q

what are the 6 handpiece safety checks

A

back cap checked - grip and turn anticlockwise
bur security checked - suitable force applied to remove bur
bur rotated laterally with fingers - attempts to spin but
attempts to move bur laterally - pushes bur from side to side
tension applied to handpiece when fitted to coupling
handpiece sound tested whilst running - run for 5 seconds at least

18
Q

how would you treat an enamel dentine fracture with pulp exposure in a tooth with immature apex

A

pulpotomy
LA
rubber dam
remove enamel and dentine covering pulp chamber - remove coronal pulp
irrigate with saline
get bleeding to stop with cotton wool soaked saline
place MTA or ZOE
place composite restoration

19
Q

what is the aim of pulpotomy

A

partial removal of pulp
aim to keep undamaged pulp tissue alive
so the tooth stays alive and continues to grow

20
Q

what tests are required before pulpotomy

A

sensibility - test the affected tooth and adjacent teeth
this is so long term monitoring can occur

21
Q

what is the SPIKES model

A

setting - sit down at level with patient
perception - is pt aware of what is going to be discussed
information - inform pt you have results
knowledge - give a warning phrase, give them the information and let it sink in
empathy - ‘i am deeply sorry to break this to you’
summary - repeat news

22
Q

what is post op instructions for fluoride application

A

soft diet for rest of day
no dark coloured foods
dont eat/ drink for 1 hour

23
Q

how is fluoride overdose treated

A

5mg/kg - milk
5-15mg/kg - ipecac syrup, milk, possible referral
more than 15mg/kg - hospital referral

24
Q

what advice would you give to manage denture induced stomatitis

A

palate brushing daily
cleaning denture - brush at meals with denture cream and non-abrasive denture cream and soak in chlorhexidine mouuthwash for 15 mins 2x daily
leave denture out at night

25
Q

what may patients with chronic OAF complain of

A

fluids from nose
speech and signing of nasal quality
problems playing wind instruments
problems smoking or using a straw
bad taste
sinusitis type symptoms

26
Q

what is OAC

A

an acute communication between maxillary air sinus and oral cavity

27
Q

what is OAF

A

chronic communication between maxillary sinus and oral cavity which has healed by epithelialising forming a sinus and a permanent communication

28
Q
A
29
Q
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30
Q
A
31
Q

how is an OAF treated

A

excise sinus tract/ fistula - removing epithelium
buccal advancement flap
amoxicilling 500mg TID 7 days

31
Q

post operative instructions following OAF diagnosis

A

avoid blowing nose or stifiling sneeze by pinching nose
steam or menthol inhalations
avoid using straw
refrain from smoking

31
Q

what is primary herpetic gingivostomatitis

A

contagious primary infection caused by herpes simplex virus
self limiting - disappears in 7-10 days
most often occurs in small children and usually first exposure child has to herpes virus

32
Q

how does primary herpetic gingivostomatitis present

A

blisters on tongue, cheeks, gum, lips and roof of mouth
after blisters pop ulcers will form
high fever, difficulty swallowing, drooling and swelling
dehydration can occur

33
Q

treatment for primary herpetic gingivostomatitis

A

push fluid intake
analgesia to control pain and fever
bed rest
clean teeth with damp cotton wool
use dilute chlorhexidine to swab gums
aciclovir recommended if very severe or pt is immunocompromised - 200mg tablets 1 tablet five times daily for 5 days

34
Q

what are the crown prep principles

A

ideal taper 6 degrees
retentive groove/ slots
bevel functional cusps
two plane buccal reduction
smooth prep margin at gingival margin

35
Q
A
36
Q
A