Nikolas
Created page with "<section begin="urology" /> == Posterior urethral valve == * = tissue which obstructs the posterior urethra * Common cause of urinary tract obstruction in newborn males ** Only affects males * Associated with pulmonary hypoplasia * Diagnosis by voiding cystogram * Treatment: Valve ablation with cystoscopy == Hypospadias == * External urethral opening on ventral penis * Only symptomatic cases require surgery == Epispadias == * External urethral opening on dorsal peni..."