Cranial) - Ophthalmoplegia, Field Defects, Facial Nerve Palsy
Common neuro conditions (cranial) - Ophthalmoplegia, field defects, facial nerve palsy Examination sequence STANDARD examination sequence (WIPER, observe, inspect, palpate, percuss, auscultate, thank) Particulars: 1 (smell), 2 (visual acuity, fields, pupils), 3/4/6 (eye movements, pupils, accommodation, nystagmus), 5 (facial sensation), 7 (facial movements, taste), 8 (hearing), 9 (uvula), 10 (cough), 11 (SCM, shoulder), 12 (tongue) Commonly missed: smell, covering OWN eye for visual fields and not being 1m away, sternum for sensation, hearing Completion: formal tests (1 – scents, 2 – Snellen and Ischiara charts, 3/4/6 – fundoscopy, corneal reflex, 7 – jaw jerk, 9 – gag reflex), full neurological examinations (upper/lower, cerebellum) Presentation - WHAT; KEY positive; IMPORTANT negative: meningism; completion • I was asked to examine the cranial nerves of this elderly lady • On examination I found – failure of lateral gaze in the right eye. • There was no evidence of meningism; all other eye movements were intact, visual acuity was normal and there were no visual field defects, nor abnormalities in any of the other cranial nerves. • DDx – 6th nerve palsy • I would like to perform tests for completion as above. Common findings and viva questions - Investigations: o Bedside: urine dip (glucose, blood) o Bloods: FBC, U&E, LFTs, ceruloplasmin, INR, auto-antibodies, glucose, B12/folate o Culture: Blood, CSF o Imaging: CXR (paraneoplastic), CT, MRI (posterior lesions, cord), DAT scan o Special: LP (cells, oligoclonal bands, xanthochromia); nerve
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