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 (azithromycin), also known as Z-Pak, is an antibiotic that treats a number of infections. Approved by the FDA in 1992, doctors first used it to treat respiratory and skin infections. Later, health care providers prescribed it for other bacterial infections.