CANDIDATE INSTRUCTIONS

You are a resident year 1 doctor currently working in the Emergency Department. A patient has presented with changes to her vision.

  1. Take a full history from Patricia Thompson, a 40-year-old woman.

  2. 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

  • Idiopathic Intracranial Hypertension

PATIENT INSTRUCTIONS

  • Name: Patricia Thompson

    Age: 40 Years Old

    Date of Birth: 20th December 1984

    Location: Emergency Department

    Occupation: Interior Designer


  • “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!”

    • 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.

    • 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.

    • 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.”

    • 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

  • 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)

  • Everyone in the family is healthy and well.

    • 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


Past Medical History


Drug History


Family History


Social History


Questions


Patient Scores


Enter Your Score Here: /48

SCORE GUIDE

High Pass: > 38

Pass: > 29

Borderline Pass: 24 – 29

Fail: < 24

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