[Solitary primary amyloid tumor of the rectum].

Solitary primary amyloidtumor of the rectum. Gastrointestinal involvement of AL and AA amyloidosis is common and shows a broad variety of clinical appearance. We report a case of amyloidosis manifestated as a sole large rectum tumor and discuss the therapeutic procedure.

VariDyne--new standards in postoperative wound drainage.

Conventional wound drainage systems operate at the beginning of the drainage procedure with a unilateral pressure of -0.9 bar. The system becomes static in case of no or only little secretion per unit of time.