Rectus sheath: Anatomy, definition, function | Kenhub
Nov 3, 2023 · The rectus sheath is a tendon sheath (aponeurosis) which encloses the rectus abdominis and pyramidalis muscles. It is an extension of the tendons of the external abdominal oblique , internal abdominal oblique , and transversus abdominis muscles.
Anatomy, Abdomen and Pelvis, Rectus Sheath - StatPearls - NCBI Bookshelf
Jul 24, 2023 · The fascial coverings of the external oblique, internal oblique, and transversus abdominis muscles comprise the rectus sheath. The layers of decussating and interweaving fascial aponeuroses vary according to their position within the superior two-thirds of the sheath and the inferior third.
Rectus sheath - Wikipedia
The rectus sheath (also called the rectus fascia [1]) is a tough fibrous compartment formed by the aponeuroses of the transverse abdominal muscle, and the internal and external oblique muscles. It contains the rectus abdominis and pyramidalis muscles, as well as vessels and nerves.
The Anterolateral Abdominal Wall - Muscles - TeachMeAnatomy
Apr 8, 2024 · There are three flat muscles located laterally in the abdominal wall, stacked upon one another. Their fibres run in differing directions and cross each other – strengthening the wall and decreasing the risk of abdominal contents herniating through the wall.
Rectus Sheath - Physiopedia
The Rectus Sheath is a multilayered aponeurosis, being a durable, resilient, fibrous compartment that contains both the rectus abdominis muscle and the pyramidalis muscle. It covers the anterior and posterior surfaces of the upper three-quarters of the rectus abdominis muscle, and the lower quarter of its anterior surface.
Rectus Sheath | Complete Anatomy - Elsevier
The rectus sheath is the fibrous covering that surrounds the rectus abdominis muscle. It is formed by the blending of the aponeuroses of the external abdominal oblique, internal abdominal oblique and the transversus abdominis muscles, and consists of anterior and posterior layers.
Femoral sheath - Wikipedia
The femoral sheath (also called the crural sheath) is a funnel-shaped downward extension of abdominal fascia within which the femoral artery and femoral vein pass between the abdomen and the thigh.
Anatomy, Abdomen and Pelvis: Femoral Sheath - StatPearls - NCBI Bookshelf
Apr 11, 2023 · The femoral sheath is a fascial tube encapsulating the key vascular structures passing through the retro-inguinal space, a critical transition point between the abdomen and the anterior thigh compartment.
Rectus sheath | Radiology Reference Article - Radiopaedia.org
Aug 2, 2021 · The rectus sheath is composed of the aponeuroses of transversus abdominis, external oblique and internal oblique muscles, which form anterior and posterior layers of the sheath that fuse laterally at the linea semilunaris and in the midline at the linea alba.
Anatomy of the Abdominal Wall and Rectus Sheath
Jun 3, 2024 · An overview of the anatomy of the abdominal wall, layers of the abdominal wall and the rectus sheath.