Obturator process

Obturator process is a bony projection that is part of the pelvis anatomy, specifically related to the pubic bone. It plays a significant role in the structure and function of the pelvic region, serving as an attachment point for various muscles and ligaments. The obturator process is closely associated with the obturator foramen, which is a large opening in the pelvis that allows for the passage of nerves and blood vessels to the lower limbs.

Anatomy

The obturator process is located on the anterior portion of the pubic bone, near the junction where the pubic bone meets the ischium. This bony prominence provides attachment for the obturator membrane, a fibrous sheet that covers the obturator foramen, and the obturator muscles, which are important for leg movements and stability.

Function

The primary function of the obturator process, in conjunction with the obturator membrane and muscles, is to facilitate movements of the hip and support the lower limbs. The obturator muscles, which originate from this process, are involved in the rotation and abduction of the thigh. Additionally, the obturator process and its associated structures help in maintaining the structural integrity of the pelvis.

Clinical Significance

Injuries or conditions affecting the obturator process can lead to pain and mobility issues. Conditions such as obturator hernia, where abdominal contents protrude through the obturator foramen, can be associated with the obturator process due to its anatomical location. Diagnosis and treatment of such conditions require a thorough understanding of the pelvic anatomy, including the obturator process.

See Also

• Pelvis
• Pubic bone
• Obturator foramen
• Obturator membrane
• Obturator muscles