CANDIDATE INSTRUCTIONS
You are a resident year 1 doctor currently working in the Emergency Department. A patient has presented with changes to her vision.
Take a full history from Patricia Thompson, a 40-year-old woman.
At 7 minutes, the examiner will stop you to ask you some questions.
2 Minutes Reading Time
10 Minutes Station Time
Total 12 Minutes
EXAMINER INSTRUCTIONS
Timing Instructions: At 7 minutes, stop the candidate and ask the following questions:
Question 1: What are your differential diagnoses?
Answer 1:
Idiopathic Intracranial hypertension
Multiple sclerosis
Hydrocephalus
Intracranial tumour
Migraine
Encephalitis
Question 2: What is the most likely diagnosis?
Answer 2: Idiopathic Intracranial Hypertension
Question 3: What investigations should be used to diagnose this diagnosis?
Answer 3: CT head, MRI head and lumbar puncture.
Question 4: What are treatment options for this diagnosis?
Answer 4: Losing weight, diuretics, steroids, shunt surgery, optic nerve sheath fenestration
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Idiopathic Intracranial Hypertension
PATIENT INSTRUCTIONS
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Name: Patricia Thompson
Age: 40 Years Old
Date of Birth: 20th December 1984
Location: Emergency Department
Occupation: Interior Designer
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“I have been losing vision since yesterday morning. I’ve never had something like that before, I’m worried there’s something wrong with my eyes!”
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Onset: Yesterday morning
Progression: Sudden onset and comes in episodes.
Exacerbating Factors: Worse when bending over or coughing. Occasionally, bright lights are painful to look at.
Relieving Factors: Nothing makes it go away.
Associated symptoms: Feels a little nauseous and dizzy, accompanied by a constant throbbing headache. Headache feels like a 5/10 all over the head, relieved (to a certain extent) with paracetamol, and made worse with bending over and coughing.
Timing: Comes and goes in short episodes
Episodes of being symptom-free: Vision is restored to normal function when not having an episode.
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Precipitating Factors : Started early in the morning as soon as I got out of bed. Not sure if anything triggered that.
Recent illness: None.
Recent head trauma: None.
Recent travel: None.
Previous episodes: Never experienced this before.
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Ideas: “I don’t have a clue what’s going on.”
Expectations: “I don’t know what to expect. Do I need glasses?”
Concerns: “Nothing particularly worries me as long as I don’t end up blind.”
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Bowel habits: Normal
Urinary habits: Normal
Appetite: Same as usual.
Sleep: Feels sleepier ever-since symptom onset
Weight: Has been gaining weight recently. Lack of time to take care of weight due to new projects at work.
Pain in the chest/abdomen: None
Dizziness: None
Loss of balance: None
Fever: None
ENT: Normal
Cardiology: Normal
Respiratory: Normal
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Previous hospital admissions: None
Previous surgeries: None
Medical conditions:
Hypertension (controlled with lifestyle modifications only)
Medications:
Microgynon 30
Over the counters:
Paracetamol
Allergies:
Penicillin (Airway obstruction and severe rash)
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Everyone in the family is healthy and well.
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Smoking: Doesn’t smoke. Used to smoke 5 cigarettes a day for about 10 years. Quit smoking 5 years ago.
Alcohol: A few gin-and-tonics every weekend with friends and colleagues.
Recreational drugs: Never
Diet: Usually takeaways on busy days. I try to cook at home whenever I can but have not been able to do that in the past few months.
Exercise: Used to go for runs once every few days but had to stop two months ago due to a new project at work, leaving little time for anything else.
Ill contacts: No one around me were ill recently
Home: Lives alone at home in an apartment flat.
Active Daily Living: Usually mobile and able to perform daily functions normally.
MARK SCHEME
Introduction
Ideas, Expectations & Concerns
Presenting Complaint
History of Presenting Complaint
Systems Review
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Past Medical History
Drug History
Family History
Social History
Questions
Patient Scores
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Enter Your Score Here: /48
SCORE GUIDE
High Pass: > 38
Pass: > 29
Borderline Pass: 24 – 29
Fail: < 24
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