I62.02

Clinical Causes: Blood vessel abnormalities such as aneurysms or arteriovenous malformations. Blood clotting disorders or the use of anticoagulant medications. Age-related brain atrophy which increases the space for bleeding. Severe infections that affect blood vessels in the brain. Spontaneous bleeding without a clear cause, especially in elderly individuals.

Key Symptoms: Headaches that may worsen over time. Altered mental status, including confusion and drowsiness. Weakness or numbness in limbs or face. Difficulty speaking or understanding speech. Seizures in some cases. Nausea or vomiting. Changes in vision or balance problems.

Diagnosis Path: Diagnosis typically involves a thorough neurological assessment followed by imaging studies. Computerized Tomography (CT) scans are commonly used to detect bleeding within the subdural space. Magnetic Resonance Imaging (MRI) can provide more detailed images and help assess the extent of the hemorrhage. Additional tests may include blood tests to evaluate clotting function and identify underlying causes.

Treatment Protocols: Treatment strategies depend on the size, location, and severity of the hemorrhage. Options include: - **Monitoring:** Small, asymptomatic hemorrhages may be closely observed with regular imaging. - **Medication:** To control symptoms such as headaches and prevent seizures. - **Surgical intervention:** Larger or symptomatic hemorrhages often require surgical procedures like burr-hole drainage or craniotomy to remove the accumulated blood and reduce pressure on the brain. - **Addressing underlying causes:** Managing blood clotting issues or treating infections that contributed to bleeding. Follow-up care includes neurological rehabilitation and monitoring for potential complications or recurrence.