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Rectus Abdominis & Sheath
Rectus abdominis muscle with anterior + posterior rectus sheath — anatomy for rectus sheath block (umbilical hernia, midline laparotomy analgesia), TAP block context.
Source: Z-Anatomy · License: CC BY-SA 4.0 · 21,154 polys · 0.6 MB
Education only — geometry is anatomically representative, not patient-specific. Don't use for procedural planning on real patients.