Marion disease

Mar·i·on dis·ease

(mah-rē-awn[h]'),

a congenital obstruction of the posterior urethra.

Marion's disease

A rarely used eponym for either:
(1) Congenital obstruction of the posterior urethra; or
(2) Bladder neck stenosis.

It is not used in the working medical parlance and should be retired.

Mar·i·on dis·ease

(mar-ē-ōn[h]' di-zēz')

A congenital obstruction of the posterior urethra.

Marion,

Georges, French urologist, 1869-1932.

Marion disease - a congenital obstruction of the posterior urethra.