Should the wound of cerebral angiography be stitched?

Angiography is an auxiliary examination technique, widely used in the diagnosis and treatment of various clinical diseases. It helps doctors to discover the disease in time, control the progress of the disease, and effectively improve the survival rate of patients. Angiography is an interventional detection method in which the developer is injected into the blood vessel. Since X-ray cannot penetrate the developer, angiography can accurately reflect the location and degree of vascular lesions, so angiography requires an operation.