Direct vision internal urethrotomy (DVIU) is a surgery to repair a narrowed section of the urethra. This is referred to as a stricture. The urethra is the tube through which urine passes from the bladder to the outside of the body.
Azithromycin (Zithromax Â®) is a prescription antibiotic licensed to treat a number of infections in both children and adults. Some of these azithromycin uses include: 1  Treatment of bacterial infections. 2  Treatment of sexually transmitted diseases (STDs).
Zithromax may also used to treat a number of other, more uncommon bacterial infections. It is not effective against any infection caused by a virus, such as the flu, stomach flu, or common cold.ithromax Â® (azithromycin) is a prescription antibiotic licensed to treat a number of infections in both children and adults. Some of these Zithromax uses include the treatment of: 1  Bacterial infections. 2  Sexually transmitted diseases (STDs).