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 is mainly used to treat bacteria just like amoxicillin. It is indicated for patients having tonsillitis, ear infections, bronchitis, laryngitis, typhoid, and pneumonia among others. It was also used primarily for infants with a weak immune system.