Ligament Sacrococcygeal Dorsal Superficial

Dorsal superficial sacrococcygeal ligament: anatomical features and functions

The dorsal superficial sacrococcygeal ligament (lat. l. sacrococcygeum dorsale superficiale, pna) is one of the most important ligaments that ensures stability and mobility of the hip joint. It is located on the posterior surface of the sacrum and connects it with the coccyx.

Anatomically, the ligament is a dense fibrous ligament that begins on the upper edge of the coccyx and is firmly attached to the posterior surface of the sacrum. The superficial dorsal sacrococcygeal ligament is a continuation of the deep sacrococcygeal ligament, which runs between the sacrum and coccyx.

The function of the ligament is to maintain stability of the sacrococcygeal joint and prevent excessive movement. When the hip joint is loaded, including when walking and running, the dorsal superficial sacrococcygeal ligament is involved in distributing the load, reducing stress on the joint and preventing its damage.

Dysfunction of the dorsal superficial sacrococcygeal ligament can lead to pain in the sacrum and coccyx, as well as dysfunction of the hip joint. Often such disorders occur in athletes involved in active sports, as well as in people whose professional activities involve stress on the hip joint.

In conclusion, the dorsal superficial sacrococcygeal ligament is an important structure for the proper function of the hip joint. It plays an important role in maintaining the stability of the sacrococcygeal joint and is one of the key ligaments to consider when treating diseases and injuries associated with this area of ​​the body.



The sacrococcygeal ligament dorsal superficial muscle is a semicircular bundle of muscle fibers located in the superficial layer of the skin of the sacrum and coccyx. It runs from the sacral opening down to the 2–4 sacrococcygeal joints to the middle of the inner surface of the anal canal. Part of this muscle is developed in both men and