Orthopaedics Station 2
Station 2
A pain in the…leg👀
Candidate Instructions
Setting:
You are a Foundation Year doctor working in the Emergency Department. This patient has presented with pain in their legs.
Sheena Thomas
Tasks:
1. Take a history from the patient.
2. State your preferred diagnosis and a differential to the examiner.
3. Outline the investigations you would like to carry out to the examiner.
4. Outline your management to the examiner.
Simulated Patient Instructions
Briefing
Diagnosis: Lumbar spinal stenosis presenting as leg pain.You are Sheena Thomas (Age 63)
You have presented to the Emergency Department with pain in your buttocks and legs.
Appearance and Behaviour
You are well kept in appearance and trying to be polite but given the duration of the symptoms it's really starting to annoy you so you should be as insistent as possible that you want it sorted whilst remaining calm.
Opening statement
“I’m getting this awful pain in my buttocks and legs when I’m walking, please could you find out what’s causing it.
Information to Give Freely
It started a couple of months ago. You noticed it would start when you were walking, but go away again if you stopped to rest. It’s been getting worse since then and now you can barely walk 50m without it starting.
Presenting Complaint
Site - Both buttocks and the back of the legsOnset - about 2 months ago. Did not have a sudden trigger e.g.g sneezing or picking something up
Character – It’s a crampy aching pain (NOT a burning pain if candidate attempts to clarify further)
Radiation – All the way down your thighs and calves (point down the back of your legs). Does not spread up your back.
Associated symptoms – Your husband says that you've been looking unsteady with your walking, you have felt a bit unsteady at times.
Timing – It’s not worse at any particular time in the day and some days it's not as bad but it is becoming more frequent and brought on with less activity than before
Exacerbating/relieving factors - Worse when walking or standing for a long time. Better when sitting, bending forwards, using your indoor cycling machine at home but the pain takes a while to get better (10-20 minutes)
Severity – When it start 2-3/10. Now 8/10 and it’s really affecting your ability to get around and do things around the house.
Past Medical History
Previous similar episodes - Happening with increasing frequency since it started 2 months ago (now happening every day multiple times). Prior to 2 months ago you’d never experienced anything like this.Other medical conditions - Type 2 diabetes - on insulin. Your GP keeps telling you you need to control it better but you find it all very tedious.
Previous surgeries - Cholecystectomy in your 40s. No complications or ongoing concerns about this.
Drug History
Prescribed - metformin, lantus (16 units) at night and then novorapid with breakfast lunch and dinner (12 with breakfast, 8 with lunch and dinner).Over the counter - Trying paracetamol and ibuprofen but they don’t help much.
Allergies - Levofloxacin. If specifically asked - you get a widespread rash and trouble breathing.
Family History
Your mum used to get sciatica which caused leg pain.
Social History
Smoking - Never smokedAlcohol - Drinks a small glass of port in the evenings on weekends.
Home - you live in a 2 floor house with your husband.
Mobility - Normally completely independent but you’re feeling a bit more unsteady since this started.
ADLs - you and your husband normally manage well and the young neighbor next door is always available to help out with things if needed.
Systems Review
General/red flags - NO fevers or weight loss, NO night sweatsNeuro - NO loss of consciousness. NO weakenss or numbeness. No dizziness
Resp - Nil
Cardio - Nil
GI - Bowels last opened yesterday - normal for you. No sensation changes when wiping (no saddle anaesthesia). No incontinence of bowel or bladder
Ideas / Concerns / Expectation
Ideas - My friend had similar symptoms and had a clot in her leg - is that what this is?Concerns - Will it get worse so I won’t be able to walk?
Expectations - The pain is terrible, I’d love some better pain relief.
Discussion / Questions
When talking about your concerns you should expect the candidate to reassure you that this does not sound like a DVT/blood clot. They should offer to look into some stronger pain relief options.
Start the Timer and Begin
Intro
Presenting complaint
Past Medical History
Drug History
Family History
Social History
Systems Reviews
Ideas, Concerns, Expectations
Examiner Instruction
At this point please direct the candidate to move on to investigation requests, diagnosis, and management.
Diagnosis & Interpretation
Assessment & Management
Assessment
Management
Learning Points
Spinal stenosis can present like peripheral vascular disease
Spinal stenosis can be differentiated by pain that is better on leaning forward e.g. walking upstairs/hills/bending down - this movement decompresses the spine and relieves spinal cord compression. In contrast, PVD is made worse by the increased oxygen demand produced by walking up steep inclines.
In Spinal stenosis symptoms are typically bilateral, unilateral pain may point toward radiculopathy as a differential (compression of the nerve root instead of the entire spinal cord - e.g. in disc prolapse).
Cauda equina is an absolute DO NOT MISS diagnosis and so checking for saddle anesthesia, anal tone, bowel or bladder dysfunction, and in men, erectile dysfunction is absolutely key. If there is any uncertainty urgent MRI is indicated. Any peripheral neurological symptoms in the legs should trigger this set of questions.
Submit for Scoring
Tags | Orthopaedics | Neurology | Spine | Back pain | Stenosis
Station Written by: Dr Rishil Patel
Peer Reviewed by: Dr Joanna Mantio
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