Dye to &from bladder: Retrograde urethrogram performed be retrograde instillation of urographic contrast medium (dye) from urethral meatus (opening) backwards up the bladder. Voiding cystourethrogram is performed by having a small catheter passed up urethra into th bladder which is then filled with contrast until full and subject then urinates whilst entire study is monitored by xray fluoroscopy.
Answered 10/7/2019
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