2 min reading · 10 min station · reminders at 2 min

Station - Instructions for candidate

You are a junior doctor working in the diabetes outpatient clinic of a metropolitan hospital.

Yiannis Georgiou, a 61-year-old musician with type 2 diabetes for 14 years, has been sent to the clinic by the GP for review of poor glycaemic control and six months of gradually blurred vision, worse in the right eye. Fundus photographs were taken by the clinic's retinal camera today and are described for you below, together with the visual acuities and recent results. The patient is sitting with you and would like to know what the pictures show.

Current medicines
Metformin 1 g twice daily, gliclazide MR 60 mg daily, amlodipine 5 mg daily. Smokes 10 cigarettes a day. No allergies.

Fundus photographs (non-mydriatic retinal camera) and visual acuity

Fundus photographs (non-mydriatic retinal camera) and visual acuity
ItemValueReference range
Visual acuity, right eye6/12, no improvement with pinhole6/6
Visual acuity, left eye6/9, improving to 6/6 with pinhole6/6
Left eye: red reflexClearClear
Left eye: discNormal colour, margins and cup; no abnormal vesselsNormal
Left eye: vesselsNormal calibre; no beadingNormal
Left eye: maculaNormal foveal reflex; no deposits within two disc diameters of the foveaNormal
Left eye: peripheryAbout a dozen tiny red dots and small dot haemorrhages, mostly nasal to the disc; two small clusters of waxy yellow deposits in the far periphery; no fluffy white patchesNone

Recent bloods (GP, 2 weeks ago): HbA1c 9.5% (80 mmol/mol); eGFR 62 mL/min/1.73m2; urine albumin-creatinine ratio 8 mg/mmol; total cholesterol 5.6, LDL 3.4, HDL 1.0, triglycerides 2.8 mmol/L.

Colour fundus photograph of the right eye, centred on the optic disc
Wikimedia Commons contributor, Wikimedia Commons - Public domain

Your tasks are to:

  1. Interpret the fundus photographs and visual acuities provided.
  2. Explain what the photographs show to Mr Georgiou.
  3. Tell Mr Georgiou your diagnosis for each eye and what it means for his sight.
  4. Discuss the initial management with Mr Georgiou.
  • You do NOT need to take a history or examine the patient; the relevant information is provided.

This is a 10-minute station, with 2 minutes of reading time.

Ask the examiner

Say what you would examine or request, the way you would in the station. Nothing is named until you ask for it.

Whatever the examiner recognises is revealed below. Or pick a numbered item to reveal it blind.

Investigations

Ask for a category the way you would in the station: “Can I have the obs and a set of bloods?”

Examination

Say what you would examine and how; the examiner reports what you would find.

Candidate view - instructions only. Open the full station for the patient script, the examiner pack and the marking sheet.