Effect of the Postoperative Trendelenburg Position on Chronic Subdural Hematoma Recurrence

Who May Qualify: - The study included patients aged 18 years or older who required surgical management of symptomatic CSH confirmed by CT scan and whose willing to sign a consent form was given by the patient or responsible family member to participate in the study Who Should NOT Join This Trial: - Pregnant or breastfeeding - Conditions in which the trendelenburg position might not be safe, such as intracranial hypertension without a drain to allow evacuation of the hematoma, cardiovascular instability (severe heart failure, unstable angina, cardiogenic pulmonary edema), acute respiratory distress syndrome without a secure airway, glaucoma, spinal cord trauma not stabilized with surgery, peripheral vascular disease, - History of ipsilateral chronic subdural hematoma drainage, intracranial hypotension syndrome, ventriculoperitoneal shunting - Simultaneous participation in any other clinical trial. Always talk to your doctor about whether this trial is right for you.