A subdural haematoma (SDH) is a collection of blood between the brain and the dura (the outermost meningeal membrane), typically resulting from tearing of bridging veins after head trauma. Acute SDH follows severe head injury and is a neurosurgical emergency. Chronic SDH accumulates slowly — often weeks after a minor or forgotten head injury — particularly in elderly patients on anticoagulants, and presents with gradual confusion, weakness, or gait disturbance. At Medanta Hospital, Noida, Team Sushrut manages acute SDH with emergency craniotomy and chronic SDH with burr hole drainage.


