Introduction: We report a case of a Kernohan notch phenomenon caused by an acute life-threatening intracranial subdural hematoma due to a cerebrospinal fluid (CSF) leak following lumbar surgery. Case report: A 71-year-old patient underwent decompressive lumbar surgery for refractory neurogenic claudication. Intraoperatively. a dural tear was noted and repaired. https://thebookmarkid.com/story19599700/fat-stores-and-antioxidant-capacity-affect-stopover-decisions-in-three-of-four-species-of-migratory-passerines-with-different-migration-strategies-an-experimental-approach