Decubitus Ulcer, also known as pressure ulcer, is related to ulcer of lower limbs and pelvic organ prolapse, and has symptoms including exanthema and pruritus. An important gene associated with Decubitus Ulcer is TTR (Transthyretin), and among its related pathways/superpathways are Infectious disease and Apoptotic Pathways in Synovial Fibroblasts. The drugs Midazolam and Sufentanil have been mentioned in the context of this disorder. Affiliated tissues include skin and spinal cord, and related phenotypes are homeostasis/metabolism and nervous system