• Pattern of onset
• Time of onset or when last known to be well
• Medication and compliance (particularly anticoagulants)
• Previous level of function and comorbidities

Examination

• General – hydration, temperature
• Cardiovascular – blood pressure, heart rate and rhythm, peripheral circulation, carotid bruits
• Respiratory – oxygenation, evidence of infection
• Alimentary – swallowing
• Skin – pressure areas
• Urological – bladder, continence
• Neurological: see Table 65.2