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CSA levels
location of abdominal structures in relation to spine
| structure: | level of: |
|---|---|
| Renal arteries arise from aorta at: | Upper margin of L2 |
| Gonadal arteries branch from aorta at: | Lower margin of L2 |
| Aorta bifurcates at: | Level of L4 |
| Common iliac veins unite to form IVC at: | Level of L5 |
| IVC passes through caval hiatus at: | Level of T8 |
| External & internal iliac veins join to form common iliac at: | level of SI joint |
| Common iliac artery bifurcates into internal & external iliac arteries at: | Level of disc between L5&S1 |
| Hepatic portal vein formed behind neck of pancreas at: | Level of L2 |
| Esophagus deviates left at: | Level of T7 |
| Esophagus passes though diaphragm at: | level of T10 |
| Umbilicus located at: | Level of disc between L3&L4 |
| Transpyloric plane intersects pyloric region of stomach at: | Level of L1 |
| subcostal plane (lowest part of rib cage) located at: | Level of L3 |
| Transumbilical plane located at: | Level of L3-L4 disc |
| Spinal cord ends at: | L3 at birth; L2 in adults |
| Interiliac plane (most superior part of iliac crests) located at: | Level of L4 |
| Transtubercular plane located at: | Level of L5 |
| Diaphragm (when supine) extends superiorly to: | Level of 5th intercostal space |
| Caval hiatus at: | Level of T8 |
| Esophageal hiatus at: | Level of T10 |
| Aortic hiatus at: | Level of T12 |
| Celiac artery arises from Ao at: | Level of upper margin of L1 |
| Superior mesenteric artery arises from Ao at: | Lower border of L1 |
| Inferior mesenteric artery arises from Ao at: | Level of L3 |