WHO USES CATHETERS?
Infantilists like catheters since it allows them to feel more like babies with no control over their bladder. S&M scenes quite often use catheters so the Master can humiliate the slave by removing that control from the slave. Some people wear catheters so they have the freedom of not having to find a toilet when the need to urinate arises. Some really like the comfort of the bladder always being empty. Doctors use catheters in cases of prostate problems. They are also used medically when a person is unable to empty their bladder. Catheters are used for diagnostic purposes to explore the urethra for stenoses or injury, to discover residual urine in the bladder after voiding, and to introduce contrast medium into the bladder. They are used therapeutically to relieve urinary retention. SIZES: Catheters are most commonly calibrated in the USA according to the French (fr) scale. Each number on the scale equals 0.33 mm. Therefore, a 30fr catheter has a diameter of 10mm. For long term retenti