Concurrent intracranial and spinal subdural hematomas: postoperative intracranial progression following surgical evacuation of spinal subdural hematoma: A case report and literature review

This case highlights that: SSDH can present with bowel dysfunction, a novel finding; postoperative intracranial hematoma progression is a real risk, necessitating vigilant neuroimaging surveillance after spinal evacuation; and the symptom sequence (cephalalgia preceding lumbalgia) supports the hematoma migration theory.