Clinical and angiographic features of thunderclap headache.

  title={Clinical and angiographic features of thunderclap headache.},
  author={Andrew P Slivka and Bryan Philbrook},
  volume={35 1},
Thunderclap headache is an acute high intensity headache similar to that seen in the setting of ruptured saccular aneurysm. We report four patients without subarachnoid hemorrhage who presented with thunderclap headache. Three patients had transient neurologic signs or symptoms. Cerebral angiography revealed diffuse segmental intracerebral arterial vasoconstriction which was reversible in the one patient in whom angiography was repeated. The headaches resolved spontaneously in all cases and… CONTINUE READING

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Primary thunderclap headache.

Handbook of clinical neurology • 2010
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