Spinal anesthesia for urethral dilatation is a method of inhibiting nerve conduction through the patient's spinal cord. This technique is performed by injecting anesthetic into the subarachnoid space. Spinal anesthesia for urethral dilatation is the best way to help patients reduce pain during urethral dilatation surgery.

Alcohol injection to treat breast cysts is currently considered a technique that brings good treatment results for patients. Understanding the technique and how it works will help patients and doctors be better prepared.