<unk>  is a procedure to take a urine sample. It involves putting a needle through the skin just above the pubic bone into the bladder. It is typically used as a method to collect urine in child less than 2 years of age who is not yet toilet trained in an effort to diagnose a urinary tract infection.
Suprapubic aspiration
Penrose drain
Suprapubic cystostomy
Foley catheter
Perineal dilator
Transurethral incision of the prostate
Cystography
Retrograde urethrogram