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).
Azithromycin is also used to treat lung and other respiratory infections, such as bronchitis, sinusitis, community acquired pneumonia, some cases of chronic obstructive pulmonary disease (COPD), and whooping cough (pertussis).zithromycin is also used to treat lung and other respiratory infections, such as bronchitis, sinusitis, community acquired pneumonia, some cases of chronic obstructive pulmonary disease (COPD), and whooping cough (pertussis).