<unk>  is an uncommon medical condition in which the foreskin of a penis becomes trapped behind the glans penis, and cannot be reduced (pulled back to its normal flaccid position covering the glans). If this condition persists for several hours or there is any sign of a lack of blood flow,<unk>  should be treated as a medical emergency, as it can result in gangrene.
Paraphimosis
Pulicosis
Scarabiasis
Tungiasis
Naegleriasis
Dracunculiasis
Trichinosis
Trichoptilosis