Images and videos
Images

Subarachnoid haemorrhage
CT brain showing subarachnoid haemorrhage from a ruptured posterior cerebral artery aneurysm (1 of 2)
Courtesy of Dr Salah Keyrouz; used with permission
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Subarachnoid haemorrhage
Same patient, 24 hours later; note normalisation of T waves (2 of 2)
Courtesy of Dr Salah Keyrouz; used with permission
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Subarachnoid haemorrhage
ECG done on admission of a patient with subarachnoid haemorrhage; note peaked, tall T waves (1 of 2)
Courtesy of Dr Salah Keyrouz; used with permission
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Subarachnoid haemorrhage
Left frontal infarct (arrows) in a patient with subarachnoid haemorrhage-related vasospasm
Courtesy of Dr Salah Keyrouz; used with permission
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Subarachnoid haemorrhage
CT brain showing subarachnoid haemorrhage from a ruptured posterior cerebral artery aneurysm (2 of 2)
Courtesy of Dr Salah Keyrouz; used with permission
See this image in context in the following section/s:

Subarachnoid haemorrhage
Severe vasospasm of distal left internal carotid artery and proximal middle and anterior cerebral arteries before (A) and after (B) intra-arterial infusion of nicardipine and transluminal balloon angioplasty
Courtesy of Dr Salah Keyrouz; used with permission
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Videos
- Diagnostic lumbar puncture in adults: animated demonstration
How to perform a diagnostic lumbar puncture in adults. Includes a discussion of patient positioning, choice of needle, and measurement of opening and closing pressure.
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