Posterior sacrococcygeal ligament

The posterior sacrococcygeal ligament is a part of the human skeletal system. It connects the sacrum and the coccyx. (Image: Gray's Anatomy)

The Posterior Sacrococcygeal Ligament is a ligament in the human body that connects the sacrum and the coccyx, or tailbone. It is a part of the human skeletal system and plays a crucial role in maintaining the stability of the pelvis and supporting the spinal column.

Anatomy

The Posterior Sacrococcygeal Ligament is a deep, strong band of fibrous tissue that extends from the sacrum to the coccyx. It is located at the back of the pelvis, hence the term 'posterior'. This ligament is thicker and stronger than the anterior sacrococcygeal ligament, which is located at the front of the pelvis.

Function

The primary function of the Posterior Sacrococcygeal Ligament is to provide stability to the sacrum and coccyx, preventing excessive movement that could lead to injury. It also helps to support the weight of the body when sitting and contributes to the overall flexibility and movement of the spine.

Clinical Significance

Damage or injury to the Posterior Sacrococcygeal Ligament can lead to coccydynia, a condition characterized by pain and discomfort in the tailbone area. This can be caused by a variety of factors, including trauma, childbirth, or prolonged sitting. Treatment typically involves pain management strategies and physical therapy.

See Also

• Sacrum
• Coccyx
• Human skeletal system
• Coccydynia