medico on Instagram: "Indwelling urinary catheter insertion 2: procedure for adults ...Female urinary catheterization is inserting a thin tube (catheter) through the urethra into the bladder to drain urine for therapeutic (retention, instilling meds) or diagnostic (output monitoring, sterile sample) reasons, involving sterile technique, cleaning the area, inserting a lubricated catheter until urine flows, inflating a balloon to secure it, and attaching a drainage bag, with care taken to avoid tr