Their app, Colorimetrix, is accurate enough to monitor conditions such as diabetes, kidney disease, and urinary tract infections.
When I was 36 weeks pregnant, my nurse practitioner told me I had a urinary tract infection and prescribed an antibiotic.
A procedure to reopen his urinary tract could have been done under local anesthesia.
urinary u·ri·nar·y (yur'ə-něr'ē)
Relating to urine and its production, function, or excretion.
Of or relating to the organs involved in the formation and excretion of urine.