Sheath of rectus abdominis Concept It is a strong incomplete fibrous compartment of the rectus abdominis Two part Anterior layer Posterior layer Anterior layer Ant layer of the sheath Formed by fusion of aponeurosis of obliquus externus abdominis and ant leaf of aponeurosis of obliquus internus Sheath of rectus abdominis Post layer of the sheath abdominis
Sheath of rectus abdominis Anterior layer Formed by fusion of aponeurosis of obliquus externus abdominis and ant. leaf of aponeurosis of obliquus internus abdominis Ant. layer of the sheath Post layer of the sheath Sheath of rectus abdominis Concept It is a strong incomplete fibrous compartment of the rectus abdominis. Two part Anterior layer Posterior layer
Sheath of rectus abdominis Posterior layer Above arcuate line 9 Formed by fusion of post. leaf of aponeurosis of obliquus internus abdominis and aponeurosis of transversus abdominis Post layer of Absent in about 4-5cm below the the sheath umbilicus, where aponeuroses of all three muscles form ant layer the lower free border named arcuate line Below this line rectus abdominis Below arcuate line in contact with transverse fascia
Posterior layer Formed by fusion of post. leaf of aponeurosis of obliquus internus abdominis and aponeurosis of transversus abdominis Absent in about 4-5cm below the umbilicus, where aponeuroses of all three muscles form ant. layer the lower free border named arcuate line Below this line rectus abdominis in contact with transverse fascia Sheath of rectus abdominis Above arcuate line Below arcuate line Post layer of the sheath
Linea alba It i is located on the anterior median line of the abdomen Tendinous raphe between right left recti from xiphoid to pubic symphysis Above arcuate line Below arcuate line
Linea alba It is located on the anterior median line of the abdomen. Tendinous raphe between right & left recti from xiphoid to pubic symphysis Above arcuate line Below arcuate line