Both of these types of dimples appear at birth, but that’s where their similarities end. A sacral dimple (sacrococcygeal or coccygeal dimple) is an indentation just above the groove between your ...

The sacrum is a bone at the back of the pelvis between the hip bones. A sacral fracture can cause symptoms including lower back and buttock pain, swelling, and reduced bowel and bladder control.

Sacral insufficiency fractures are types of stress fractures that typically occur in older people, especially older people who were assigned female at birth with osteoporosis. As we age, our bodies ...