A catheter placed through the urethra and into the bladder can show how much urine remains in the bladder after the patient urinates--a measure of how severe the obstruction is.
Urine is tested by doctors if they suspect cystitus or if you are diabetic
Yes
They do a urine test.
Urine is tested for the following in a laboratory: Sugar, blood, protein, white blood cells, and bacteria. The presence of these in your urine is usually the symptom of a problem. Also the urine PH balance (acidity) is tested.
A urine flow test can indicate problems in bladder function, such as an obstruction, that will need further tests to diagnose.
Unspecified obstruction of the renal pelvis and ureter means some unknown substance or growth is blocking the outflow of urine from that kidney.
dont smoke have someone else's urine istead of the smoker's urine get tested
hydronephrosis
yes
Viagra is not tested for in urine/hair drug screens
Yes, with the consent of whoever's urine in being tested
This is to preserve the urine sample until its tested.