Candidate Experience, FRCOphth Part 2
Sheffield OSCE/VIVA
Viva
Station 1: Patient Data and
Interpretation
Two nice examiners, lead in scenario
suggested Thyroid Ophthalmopathy. Suggested indirect CCF as
differential. Asked how to grade severity - suggested NOSPECS
criteria. Asked about NOSPECS – stumbled a little!
How to work up – suggested blood ix
for antibodies etc and TFTs, examiner asked about imaging – said yes
CT/MRI to look for recti enlargement with tendon sparing – asked adv
CT or MRI? Said in this case not much adv either way as mainly want
to look for classic signs of TED, but adv MRI if inflammatory
component to nerve suspected and wanted to image nerve. Shown one
axial CT with enlarged recti – poor, poor picture, said looking for
tendon sparing but as picture poor unable to commit – examiner
smiled and concurred. Showed coronal T2 MRI – identified as such
with gross recti enlargement.
Asked how to follow up diplopia? Said
Hess and Lees, and also objective measurement in clinic with prism
bar in primary position. Showed Hess with convergent squint of 15 PD
in primary position.
How to manage squint? Said may need to
decompress first before muscle surgery.
Station 2: Patient Management
Two nice examiners, lead in scenario
(35 yr old woodcutter who felt something hit his left eye while
cutting wooden fence) suggested likely open globe injury with
retained IOFB/closed globe injury. Showed picture with complete
hyphema, no clear evidence of penetrating injury. No clue as to
condition of lens.
Here’s the difficult part – so many
possible pathologies I wasn’t clear about what they wanted, so they
asked me
What would you do? So general, I said
– if in Casualty, ABC, rule out life threatening injury, assess eye,
look for open globe injury as evidenced by boggy chemosis, positive
siedel etc flat AC, will assess for and rule out ECH and IOFB. How?
I mentioned Bscan, but risk of causing ECH and infection, I said CT.
Radiologist says go fly a kite, its Friday night.
I finally got around to AP/Lateral
Xray!!O_O - showed me AP xray with radio-opaque FB in the left eye.
What to do?
Admit, NBM, systemic antibiotic
prophylaxis for traumatic endoph – asked what drugs, said i.vfortum
1 g stat and vanco 500 mg stat. Alternative? Yes, intravitfortum
2.5mg/vanco 1mg at time of primary closure. – continued in same
vein, they interrupted said ‘yes yes, all that’s done, patient’s in
theatre.’ I said, clean, drape, wire speculum to avoid undue globe
pressure, peritomy, explore for wound apex, interrupted again! ‘Yes
yes, all done, what to do? If lens ruptured, what to do?’ I said
ideally remove at time of primary closure, but if unable, close with
antibiotic and steroid cover, and do secondary removal later.
‘What about IOFB? When to remove?’ I
said high risk of traumatic endoph – needs removal within 2-3 days.
Station 3: Patient Management
Lets not talk about this one, shall
we? Tanked here, tricky lead in scenario, 16 year old girl in ICU,
history of chronic otitis media.
Like I said, not gonna talk about it!
Station 4: Attitudes, Ethics,
Responsibilities.
Lead in scenario of you’re the
consultant on call, done bilateral YAGS on a patient, and when
patient about to leave, you realize you were supposed to PRP him
instead!
What to do?
Tip: Read Good Medical Practice
guidelines on GMC-UK.org, excellent notes there.
Said, will be honest and forthcoming
with patient, apologetic. Explain likely long/short term outcomes.
If want to file complaint, will put them in touch with patient
liason personnel, and assure him complaint will not prejudice our
care for him. Reschedule PRP whenever he’d like. File Critical
incident report.
Examiners seemed happy, asked about
process of CI reporting. Mentioned part of risk analysis for
clinical governance. Mentioned risk manager/CI review committee/CI
analysis software/feedback to all personnel.
Asked about coding of adverse events.
Mentioned red/amber/yellow and death/severe damage to property etc.
Actually wanted in as pertaining to Ophthalmology! Mentioned wrong
eye surgery/right eye wrong surgery/patient death on table/collapse
etc.
Asked how to avoid – mentioned
checking consent/checking eye in ot by two independent personnel,
examiner asked have you heard of checklists? :P Said yes, usually
done at patient receival at OT airlock between OT and Ward staff
checking pt identity/surgery/eye
Second scenario – consultant colleague
has adverse incident, and refuses to report, wants you to cover up
O_O. Said of course not, will encourage him to report it himself as
going over his head without trying to reason with him undermines
relationship. He refuses – what to do?
Mentioned where I work, I’ll go to
Head of service, then from there goes to hospital authorities. Asked
if I know NHS chain of command, I said no, sir.
Asked what probity is, scratched my
head a little till I got it, said to act with honesty and integrity.
Asked examples of breaking of probity, mentioned doctoring of study
results and not being forthcoming with patient with adverse event.
Station 5: Evidence Based Medicine and
Health Promotion
Discussion of 1 year results from CATT
study which was sent to us beforehand. All of us felt waste of time
reading study, hardly any useful discussion on it, just asked us to
summarize and short discussion of study power. In the end they asked
me which drug I’d use to treat mom in law! Said of course Lucentis –
licenced option/NICE recommended.
Discussion of squash and protective
goggles! Asked why many players may not wear goggles? I said
inadequate knowledge of potential for injury and potential severity
of injury.
Asked protective measures whilst doing
PRP – serious?
Said goggles. How bout on the part of
the NHS trust? Prodded me a little – finally came up with closed
room/antireflective surfaces/matte surfaces/windowless/warning signs
on laser/doors etc etc.
The two examiners here were very nice
though.
Communication:
Counsel a young mother whose son has partially
refractive accommodative eso who isn’t keen for patching or glasses
and instead insists on surgery.
Aims of station: counsel about the
importance of glasses/patching and why not right time for surgery.
OSCE
Station 1: Ant Seg and Cataract
Patient 1: ‘Please examine this
patient’s eyes.’
Middle aged gentleman. RE pseudophakic
with apparently stable PCIOL, both eyes not dilated. LE ACIOL, with
PI and few other iris TI defects. Large corneal section. Absent PC –
but explained couldn’t be sure because pupil not dilated. Looked for
vitreous prolapse, none seen, no signs of anterior segment
complications from vitreous prolapse but mentioned like to check IOP.
Asked about why ACIOL, mentioned likely poor Ant capsular support,
asked possible scenarios, said likely complicated phaco plus large
PCR/zonular dialysis, asked about lens power, lower or higher if
ACIOL
Patient 2: ‘Please examine this
patient’s eyes.’
Middle aged gentleman. RE normal,
phakic, LE deep AC and phacodonesis, missed deep AC compared to RE
till prompted, said likely previous closed globe injury with angle
recession – how to follow up? Said lifelong for IOP check, fields,
fundoscopy for discs.
Patient 3: ‘Please examine this
patient’s eyes.’
Middle aged gentleman. Bilateral
symblepharon at medial canthi.Mentioned symblepharon, asked what it
was – mentioned adhesion between lid and globe, asked by examiner,
specifically, which part of lid? I said palpebral conjunctiva. Asked
to present, I said likely cicatricial conjunctivitis, causes?
Mentioned OCP and SJS and some other secondary causes.
Asked to take short history to
differentiate SJS and OCP, asked about maintenance meds to
differentiate OCP and SJS and prodded by examiner to ask about mouth
ulcers.
Station 2: Glaucoma and Lid
Patient 1: ‘Please examine this
patient’s eyes.’
Elderly lady. Started with RE,
absolutely nothing, was worried I missed something, switched to LE,
vascularised, diffusely elevated, non cystic bleb, unable to see
posterior extent. Phakic, undilated pupil with likely laser PI at 9
o clock but quite near pupil margin. Very, very small hint of PS at
7 o clock, no KPS or cells in aqeous. Examiner asked me what’s going
on, I mentioned bilateral AC deep, and no signs of previous AACG so
my differentials were POAG but PI? Pointed to previous AACG/CACG.
Also mentioned possibly previous iritis but couldn’t be sure.
Examiners then asked me to examine disc – glaucomatous, 0.9 pale.
Examiner asked, what if this patient had uveitic glaucoma and
cataract and had an iop of 22-23? Had to take 5-10 secs to gather
thoughts then said if she had significant cataract and iop of 22-23,
I’d counsel her for repeat combined surgery with augmented trab/GDD
after inflammation well controlled and they seemed happy.
Patient 2: ‘Please examine this
patient’s eyes.’
Middle aged gentleman. Took 5 seconds
to inspect, large corneas with LE haziness. Huge haabstriae in the
RE.Beware the Scheieprocedure!!!It WILL come up in exams!
Saw it at 12 o clock with some uvealprolapse, patient had
partial Aniridia and high PAS visible at 7-9 o clock, phakic.
Mentioned was looking for goniotomy or trabeculotomy scars, and at
first mentioned trab, but because of aniridia couldn’t be sure if PI
patent. Examiner asked me to look again, this time committed to
Scheie, examiner seemed pleased, said ‘ Possibly, possibly, no way
of knowing for sure.’ Asked me what to do if the patient came as an
18 month old baby to clinic, and how would he present – mentioned
eye rubbing, photophobia and lacrimation. Asked me how I’d check
pressure, stupidly I said tonopen, they asked, have you ever tried
checking iop with tonopen on 18 month old, I quickly caught on and
said I’d EUA with ketamine induction and luckily they smiled.
Patient 3: ‘Please examine this
patient’s eyes. He came with a history of persistent epiphora RE.’
Middle aged gentleman. Inspected,
quickly noted significant lower lid ectropion RE. LE seemed ok.
Examined on slit lamp. Keratinisation of both lower lid margins with
obliteration of puncta. Looked for associated cicatricial changes,
only when inspected more closely noted patient had rosacea. No
corneal changes though. Got stuck when asking how to manage. Said
control underlying disorder with avoidance of spicy foods to avoid
flushing, oral tetracyclines. Said shortening procedure for right
lower lid such as wedge excision, plus punctal snip procedure for
punctal obliteration. Asked if wedge excision best method to correct
ectropion? In hindsight should have said, graft? Prodded and said
will also like to probe and irrigate, time up – not too good.
Station 3: Posterior Segment
Patient 1: ‘Please examine this
patient’s eyes.’
Slit lamp exam.
Bilateral posterior polar very very
heavy pigmentary changes with retinal/rpe atrophy and unmasking of
large choroidalvessels..changes extended to mid periphery with
sparing of far peripheries. Pupils only mid dilated so field of view
not great even with my superfield 90. Vascular attenuation and pale
discs but didn’t commit to waxy pallor.
Examiners asked me what I thought, I
said first thought RP due to bilaterality of condition and vascular
attenuation plus pale discs, but said atypical because far
peripheries spared whilst maculas heavily involved. Asked what
differentials? Mentioned hydroxychloroquine end stage retinopathy,
phenothiazine retinopathy and carcinoma/melanoma associated
retinopathy. Asked if it could be PRP? I said frankly I’d never seen
PRP give rise to such heavy pigmentation, plus pigmentary changes
appeared bony spicule-like. They seemed happy, and asked if patient
was diabetic, was the diabetic eye disease active? Since the far
peripheries were normal, I said no. Asked what changes I’d look for,
said, h’ghes, venous segmentation, NV, VH etc. Examiners happy.
Patient 2: ‘Please examine this
patient’s eyes, he had severe LE trauma many years ago.’
Indirect exam. Middle aged gentleman.
Fiddled a little with the indirect
scope, terrible quality. But took my time, think it helps give
confidence to examiners that you know your stuff if you’re not
rushed and panicky. Examined LE first, phakic but no view of fundus
due to cataract. Mentioned to examiner and she said yes, cataract
there. Told me to examine RE. Looked normal to me, pseudophakic.
Pink disc, 0.3, flat macula. Asked me possible posterior seg
manifestations of ocular trauma. Mentioned whole list with RD and
SCH top. Asked how I’d examine LE in clinic? I said Bscan. She
smiled and said yes. That was all!
Patient 3: ‘Please examine this
patient’s eyes, he had severe LE trauma many years ago.’
Slit lamp. Middle aged gentleman. Poor
exam here. Straightaway noted pre equatorialencirclagebuckle at 3-5
o clock. Said Radial plomb SMH! Was told off by examiner why did you
say radial when its clearly circumferential non encirclage? Was off
my game after that, extremely dilated pupil, phakic, mild nuclear
sclerosis, no phacodonesis, and very hypopigmentedfundus with large
break 3-5 o clock anterior to equator corresponding to buckle,
couldn’t see indent but mentioned. Mentioned fundushypopigmentation
reminded me of albinism but didn’t see other signs, examiners
appeared annoyed and said what else can you see? We mentioned he had
severe trauma.’ Now in hindsight hypopigmentation must have been due
to previous RD SMH.
Station 4: Strabismus and Orbit
Was dreading this station, but it
turned out to be okay.
Patient 1: ‘Please take a short
history from this patient. He has been having problems with his eyes
for a while.’
Took history while inspecting patient.
Young – middle aged man with left sided mild ptosis and dilated
pupil. Had traumatic injury 15 years ago and has had diplopia since
then. Asked him about diplopia in primary gaze, none. Asked about
diplopia in which gaze positions? Mentioned in upgaze, downgaze,
face turn.
Examined motility, beautiful 3rd
nerve palsy with pseudo von graefe and pupil constriction in
downgaze. Discussion on 3rd nerve palsy and reasons for
aberrance, and natural progression of 3rd nerve as well
as surgical options.
Patient 2: ‘Please take a short
history from this patient who has been having some eye problems.’
Middle aged lady. Took history while
inspecting, history was she had RD repairs in RE twice, with
subsequent inflammation and was on oral meds for a while. Also
history of thyroidectomy. Mentioned has diplopia now, I asked at
what distance? Can she read without diplopia? Can she catch the bus?
She said yes, only diplopia at 2-3 m, while watching telly.
Examined motility, limited upgaze RE
which didn’t increase with ductions. Did saccades which showed
sudden stop. Was staring for around half a minute before I rechecked
– it was a Browns! Good thing examiner wasn’t annoyed. He then asked
how to manage, I said I’d manage conservatively with prisms
considering her diplopia was absent in primary position at near and
distance and only present while watching telly. and examiner seemed
happy.
Station 5 and 6: Medicine and
Neurology
Patient 1: ‘Please inspect this
patient and proceed.’
Gentleman in his 30s.Large RE
esotropia in primary position with diplopia. Quick cover uncover
test at distance shows slow refixationof RE with clear preference
for LE. Did motility, bilateral abduction limitation with poor
improvement with ductions. Noted gaze evoked nystagmus in lateral
gaze and vertical gaze. Presented my findings as initially right
sided 6th nerve palsy, prodded and mentioned that LE 6th
nerve also likely involved. Asked why GEN present, I said likely
cerebellar dysfunction. Asked about cause, I mentioned since
symmetrical all positions likely something widespread e.g
hypnotics/anticonvulsant/depressant use. Asked to examine cerebellar
signs – funny as no signs of rebound phenomena/dysmetria/intention
tremor or dysdiadochokinesia. Examiner asked, ‘are you sure?’ but
after examined for dysdiadochokinesia seemed like he agreed that no
apparent cerebellar limb signs present. – asked me to put it all
together, said couldn’t.
Patient 2: ‘Please take a history from
this gentleman and proceed to examine.’
Elderly gentleman who had
atherosclerotic risk factors and said his optometrist told him his
‘side vision’ was becoming poor. Difficult confrontation test as I
think his peripheral fields were only very slightly impaired.
Compared the fields with my mydriacyl bottles and came up with a
left superior quadrantanopic defect. Examiner seemed ok and asked me
to inspect the patient and asked me what I saw. Missed a
transfrontal scar! which extended along the right frontoparietal
suture. Asked me to then ask targeted questions and patient said he
had an aneurysm prior. Funny, because I thought aneurysms bled into
SA space rather than cause strokes which would usually be
thromboembolic?
Patient 3: ‘Please examine this lady
and proceed.’
Lady with myopathicfacies and
bilateral ptosis.Eyes straight in primary position, cover/uncover
normal. Motility showed full pursuits and no fatiguability/cogans
twitch. Saccadic slowing. Examiner asked me to check weakness of
obicularisoculi.
Patient 4: ‘Please take a history from
this patient with uveitis and proceed.’
Gentleman with history of alternating
acute uveitis currently off medication with history of chronic back
pain and buttock pain with severely reduced cervical movement. Came
up with ankylosingspondylitis. Time up, asked quickly about targeted
examination and came up with HLA b27 and sacroiliac xray. Examiner
seemed pleased.