Diagnostic Ultrasound - Abdomen and Pelvis

Abdominal Wall
Subcutaneous fat
Right rectus muscle
Right linea semilunaris
Linea alba
Aorta
MR
Anatomy: Abdomen
Right internal oblique muscle
Inferior vena cava
Right transversus abdominis muscle
Right quadratus lumborum
Right erector spinae muscles
Linea alba
Linea semilunaris
Right external oblique muscle
Right internal oblique muscle
Right transversus abdominis muscle
Right psoas muscle
Right quadratus lumborum muscle
Aorta
Inferior vena cava
Right erector spinae muscle
Subcutaneous fat
Linea alba
Right rectus muscle
Deep inferior epigastric vessels
Right iliopsoas muscle
Right external iliac artery and vein
Right gluteal muscles
(Top) Axial T2 HASTE MR in an older patient with muscle atrophy shows fat in between the individual muscles of the anterior and
posterior abdominal wall. (Middle) Axial T2 HASTE MR in a younger male patient shows more bulky abdominal wall musculature with
little intermuscular fat. (Bottom) Axial T1 MR at a lower level shows the iliopsoas as 1 muscle bundle.
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