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).
Answers (1) Rajive G... The recommended Zithromax dosage for most types of common bacterial infections is 250 mg or 500 mg once daily for three to five days. For chronic or more serious infections, the doc may continue treatment for an extended period. However, would recommend that you do also talk to the doc who precribed the med.