what is decubitus ulcers
Decubitus Ulcer on the Sacrum. Sacral Decubitus Ulcer Photo. A decubitus ulcer on the sacrum, or a sacral decubitus ulcer, is an open pressure ulcer on the top of the patientâs butt crack. Sacral decubitus ulcers can also form on the left and right upper butt cheek/lower back.