Which investigation best confirms Acute ischaemic stroke?
Answer and explanation
Correct answer: B. Non-contrast CT of the head
- Step 1: The test that best confirms Acute ischaemic stroke is: non-contrast CT of the head.
Answer
Non-contrast CT of the head.
Why not the others: 'MRI of the lumbar spine': it does not image the brain. 'Electroencephalography': it detects seizure activity. 'Carotid duplex before any brain imaging': brain imaging must first exclude haemorrhage.
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