<unk>  is a radical surgery in which the body below the waist is amputated, transecting the lumbar spine. This removes the legs, the genitalia (internal and external), urinary system, pelvic bones, anus, and rectum. It is an extremely mutilating procedure recommended only as a last resort for people with severe and potentially fatal illnesses such as osteomyelitis, tumors, severe traumas and intractable decubiti in, or around, the pelvis. By 2009, 66 cases have been reported in medical literature. The most recent documented operation was in September 2019.
Hemicorporectomy
Hemispherectomy
Prosection
Labial frenectomy
Epiphysiodesis
Nymphotomy
Interspinous process decompression
Perineoplasty