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25 Cards in this Set
- Front
- Back
Hemorrhagic stroke is what percent of all strokes? |
20% |
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Identify the different types of cerebral hemorrhage: subarachnoid, epidural, subdural, and intracerebral |
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Bleeding into the subarachnoid space accounts for what percent of cerebral hemorrhages?
What accounts for the other 50%? |
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What are these all causes of? |
Hemorrhagic stroke |
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80% of SAH are caused by what? |
Berry (saccular) aneuysm |
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Berry aneurysms less than 2mm: what percent bleed?
What percent of population has cerebral aneurysm measuring 2-5 mm?
Aneurysms larger than 5mm in diameter rupture and bleed at what rate per year? |
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What are the two most common locations for berry aneurysms? |
Anterior cerebral or internal carotid |
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What are these all risk factors for? |
Subarachnoid hemorrhage |
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SAH: What percent die prior to ER? What percent die during the next 3 months? What percent are survivors with nueorlogic sequelae? |
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What are these all signs and symptoms of? |
Subarachnoid hemorrhage
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What are these all signs of? |
Subarachnoid hemorrhage |
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What is the most important diagnostic test to reveal blood in subarachnoid space or brain? If CT is negative and you suspect SAH, what should you do? |
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How long should you delay LP after symptoms (headache)?
If CSF is bloody or discolored, what do you? |
Red blood cells from nicked vein will remain intact and be spun down during centrifugation leaving the supernatant crystal clear. |
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What are two positive signs of meningeal irritation? |
Kerning's or Brudinzki's. |
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What type of imaging will reveal larger aneurysms? What is the gold standard? |
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What is the definitive treatment for berry aneurysm? |
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What is this showing? |
Surgical approach to basilar artery aneurysm. ` |
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Trauma > hypertension > ateriovenous malformations.
What are these three common causes of? What type does hypertension cause? Where do hypertensive bleeds most frequently occur? |
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Charcot Bouchard aneurysm |
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Again, what are the sites of parenchymal hemorrhage? |
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What is another cause of intracranial hemorrhage shown here? |
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What is the typical treatment for parenchymal hemorrhage? |
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How do you treat hypertensive/traumatic hemorrhage? |
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