G97.51

Clinical Causes: Invasive neurological procedures such as craniotomies, spinal surgeries, or biopsies Complications from diagnostic procedures, including lumbar punctures or nerve blocks Use of anticoagulant or blood-thinning medications during or after procedures Trauma during the procedure that damages blood vessels within nervous tissues Underlying bleeding disorders that predispose to hemorrhage Inadvertent injury to blood vessels during surgical interventions Postoperative hypertension leading to vessel rupture

Key Symptoms: Sudden, severe headache Neck stiffness or rigidity Altered mental status or consciousness changes Nausea and vomiting Focal neurological deficits such as weakness, numbness, or speech difficulties Seizures in some cases Signs of increased intracranial pressure including vomiting and visual disturbances Potential development of a hematoma causing localized swelling or neurological impairments

Diagnosis Path: Detailed neurological examination to identify deficits or signs of increased intracranial pressure Imaging studies such as computed tomography (CT) scans to detect bleeding or hematoma formation Magnetic resonance imaging (MRI) for detailed visualization of soft tissue and bleeding location Laboratory tests, including coagulation profiles, to assess bleeding risk factors Monitoring neurological status closely, especially in high-risk postoperative patients

Treatment Protocols: Observation in a controlled hospital setting for minor hemorrhages Surgical intervention to evacuate hematomas or repair damaged blood vessels in severe cases Management of intracranial pressure with medications such as mannitol or hypertonic saline Supportive care including oxygen therapy and mechanical ventilation if needed Adjusting or reversing anticoagulation therapy under medical supervision Addressing underlying causes such as controlling blood pressure or treating bleeding disorders Rehabilitation services for recovery of neurological functions when appropriate