McqMate
| Q. |
Which is INCORRECT regarding investigation of SAH? |
| A. | Non contrast CT becomes less sensitive with time following bleed. |
| B. | 5-10% of patients with negative CT will have SAH. |
| C. | Presence of xanthochromia is the gold standard for diagnosing SAH on LP. |
| D. | Xanthochromia is present in all patients with SAH at 6 hrs post bleed. |
| E. | MRI angiography is not reliable enough to use for diagnosis and surgical planning of patients with proven SAH. |
| Answer» D. Xanthochromia is present in all patients with SAH at 6 hrs post bleed. | |
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