Subdural haematoma most commonly results from:: (A) Rupture of intracranial aneurysm, (B) Rupture of cerebral AVM, (C) Injury to coical bridging veins, (D) Hemophilia
Answer is C. Answer is C (Injury to coical bridging veins): Subdural hemorrhage is caused by the rupture of bridging veins that connect the brain and the dural sinuses i.e. coical bridging veins. Memo: Most common cause of extradural hemorrhage is Rupture of middle meningeal aery.