Subdural abscess is a disease caused by a pus mass located between the subdural space and the spinal canal. The cause of the disease is due to infections such as spinal tuberculosis, infection after spinal surgery, sepsis, spinal acupuncture, due to cerebrospinal fluid puncture for diagnosis and treatment leading to spinal abscess.

In subdural abscess surgery, patients may be assigned to undergo laryngeal mask anesthesia to control breathing. This anesthesia method has many advantages such as ease of implementation, high safety, few complications,...