Urology Research at the Michigan Institute of Urology

 


TherMatrx

TherMatrx® is a minimally invasive procedure performed in a urologist's office that uses heat delivered through a microwave antenna. This outpatient procedure requires local anesthesia. A mild sedative or pain reliever may be given to help the patient relax and make him as comfortable as possible during the procedure.

A urethral catheter containing the microwave antenna is passed through the urethra and prostate gland and is secured by a balloon at the tip of the catheter that passes through the uretheral sphincter. Localized microwave energy is delivered at a temperature high enough to relieve BPH symptoms, including difficult, frequent, or urgent urination. The procedure lasts approximately 1 hour.

Following the procedure, a catheter is inserted to drain urine from the bladder for a few days. Once the catheter is removed, the patient can resume normal activity. Symptoms improve in 4 to 6 weeks. Healing takes 6 weeks to 3 months.

Possible complications include incontinence, pain during urination, and urinary retention. Most complications resolve during the healing period without intervention.

Associated Conditions
Benign Prostatic Enlargement BPH  

Associated Treatments
Endoscopic Surgical Therapy ( TURP, TUIP ) Medical Therapy
Minimally Invasive Treatment options for BPH  

NOTE: This information is not intended to substitute for a consultation with a urologist. It is offered to educate the patient and his or her family on the basis of urology conditions in order to get the most out of their office visits and consultations. Please see our disclaimer for additional information.