A blood patch is a medical technique where a small amount of a patient’s own blood is injected into the epidural space of the spine. This procedure is most commonly used to treat spinal headaches, which can occur after a spinal tap or spinal anesthesia. By injecting blood, the procedure helps to form a clot, sealing any leaks in the cerebrospinal fluid and alleviating pain. The process is typically quick and can provide immediate relief | Precision Care Medical & Sports Performance

Risks and complications that apply to lumbar ESI injections include: Low blood pressure, which can make you feel lightheaded. Severe headache caused by spinal fluid leakage. Infection from the epidural procedure, such as an epidural abscess, discitis, osteomyelitis or meningitis. | Claudia A. Merandi