Linea pectinea

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Linea pectinea[edit | edit source]

The Linea pectinea is a term used in anatomy to refer to a specific anatomical structure. It is also known as the pectineal line or the pecten pubis. This article will provide a detailed overview of the linea pectinea, including its location, function, and clinical significance.

Anatomy[edit | edit source]

The linea pectinea is a ridge-like structure located on the superior ramus of the pubis bone. It extends from the pubic tubercle to the pectineal line of the pubis. The linea pectinea serves as the attachment site for various muscles and ligaments in the pelvic region.

Function[edit | edit source]

The primary function of the linea pectinea is to provide attachment points for muscles and ligaments involved in the movement and stabilization of the hip joint. Some of the important structures that attach to the linea pectinea include:

  • Pectineus muscle: The pectineus muscle originates from the pectineal line and inserts onto the femur. It plays a role in flexing and adducting the hip joint.
  • Inguinal ligament: The inguinal ligament, also known as the Poupart's ligament, attaches to the pubic tubercle and extends to the anterior superior iliac spine. It forms the lower border of the inguinal canal and provides support to the abdominal wall.
  • Cooper's ligament: Cooper's ligament, also called the pectineal ligament, attaches to the pectineal line and extends to the inguinal ligament. It provides support to the breast tissue in females.

Clinical Significance[edit | edit source]

The linea pectinea is of clinical importance in various medical conditions. Some of the notable clinical aspects related to the linea pectinea include:

  • Inguinal hernia: The weakness in the linea pectinea can lead to the development of an inguinal hernia. In this condition, a part of the abdominal contents protrudes through the weakened area, causing pain and discomfort.
  • Surgical procedures: The linea pectinea is an important landmark during surgical procedures in the pelvic region. Surgeons use it as a reference point for various surgical approaches and techniques.
  • Radiological imaging: The linea pectinea can be visualized on radiological imaging studies, such as X-rays and CT scans. Its identification can aid in the accurate diagnosis of certain pelvic pathologies.

References[edit | edit source]


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External Links[edit | edit source]

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Contributors: Prab R. Tumpati, MD