Dissection of anterolateral abdominal wall
Nerves, vessels and fascia deep to internal oblique muscle, left posterolateral view
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Image #134-2
Dissection of anterolateral abdominal wall
Nerves, vessels and fascia deep to internal oblique muscle, left posterolateral view
- Rib XII
- External oblique muscle (origin)
- Intercostal nerve XI
- Internal oblique muscle (reflected medially)
- Transversus abdominis muscle (covered by fascia)
- External oblique muscle (insertion)
- Upper pointer: Deep circumflex iliac artery (ascending branch) Lower pointer: Iliohypogastric nerve
- Serratus posterior inferior muscle (lowest insertion)
- Thoracolumbar fascia (posterior lamina, reflected)
- Thoracic nerve XII (subcostal nerve)
- Erector spinae muscle
- Internal oblique muscle (origin, cut across)
- Iliac crest
- Superior cluneal nerves