…present, neurological examination, gait and truncal stability Acute balance syndrome Acute persistent unsteadiness or ataxia without clear spontaneous nystagmus Cerebellar or brainstem infarction, intoxication, Wernicke…

…Nystagmus without latency that does not fatigue Central cause New headache, neck pain, diplopia, dysarthria, dysphagia, ataxia Posterior circulation stroke Unilateral hearing loss or tinnitus…

…bead, stone, toy Within a day or so Unilateral, foul smelling nasal discharge in a small child is a foreign body until proven otherwise. Contraindications…

…balance. The principal sporadic subtypes are: Aldosterone producing adrenal adenoma Bilateral adrenal hyperplasia Primary or unilateral adrenal hyperplasia Rare aldosterone producing adrenal carcinoma Less commonly…

…1. Inspect both nasal passages and choose the more patent one. Ask the patient about a previous nasal fracture or unilateral nasal obstruction. 2. Measure…

…raised pCO₂ Acute or acute on chronic hypercapnic respiratory failure Rapidly falling pH An urgent ventilatory problem Focal chest pain or unilaterally reduced breath sounds…