Marion's disease is due to:
Ans. (a) Muscular hypertrophy of internal sphincter of urinary bladder* Congenital hypertrophy of the posterior urethra due to muscular hypertrophy and stenosis at bladder neck is known as Marion's disease.
Muscular hypertrophy of internal sphincter of urinary bladder
Fibrosis of the neck of bladder
Vesicular diverticula
Vesicular calculi
Urethra & Penis