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Paraphimosis

Paraphimosis occurs when the fold of skin that covers the head (glans) of an uncircumcised penis (i.e., the foreskin) has been retracted and narrows below the glans, constricting the lymphatic drainage and causing the glans to swell. If not corrected, blood flow in the penis becomes impeded by the increasingly constricting band of foreskin, which causes further swelling of the glans. Because lack of oxygen from the reduced blood flow can cause tissue death (necrosis), paraphimosi...Read the full article