A case of ureteral duplication in adult presenting with symptoms of bladder outlet obstruction.

BACKGROUND: Ureteral duplication is a rare congenital anomaly usually found in childhood. It manifests in various anatomic forms. AIM: To report a case of a ureteral duplication in adult man and a review of the literature in attempt to categorize this rare entity. CASE: This report describes a case of a Y-type ureteral duplication presenting in a 30-y-old man with symptoms of bladder outlet obstruction. CONCLUSION: Ureteral duplication is quite rare but a very distinct entity. It occurs exclusively in children and male adolescents. Its occurrence in adulthood imposes serious diagnostic and therapeutic difficulties.

[Intra vesical explosion during an endoscopic resection of a vesical tumor]. / Explosion intra vésicale au cours de la résection endoscopique d'une tumeur vésicale.

The intra vesical combustion of hydrogen and oxygen, form one mixture of explosive gas. Intra vesicale explosion during trans urethral resection is one rare incident. Its most dangerous manifestation during is vesical rupture. We demonstrate one case of intra vesical explosion during one endoscopic resection of one in the anterior face tumor of bladder. Damages on bladder are small. By going back to literature, we try to discuss the origin of intra vesical hydrogen and oxygen as well as the different preventive measures.