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Hacking C, CT angiogram abdomen/pelvis axial – labeling questions. Case study, Radiopaedia.org (Accessed on 14 Jul 2025) https://doi.org/10.53347/rID-94456

1. descending thoracic aorta
2. left atrium
3. internal thoracic (mammary) artery
4. right ventricle
5. azygos vein
6. left ventricle
7. posterior intercostal artery
8. coronary sinus
9. right atrium
10. posterior intercostal artery
11. distal segment of right coronary artery
12. left gastro-epiploic (gastro-omental) artery
13. right hepatic vein
14. intrahepatic segment of inferior vena cava
15. middle hepatic vein
16. left hepatic vein
17. left portal vein
18. left hepatic artery
19. right portal vein
20. superior epigastric artery
21. right hepatic artery
22. splenic artery
23. left gastric artery
24. splenic vein
25. celiac trunk
26. common hepatic artery proper
27. right gastric artery
28. common hepatic artery
29. gastroduodenal artery
30. portal vein
31. suprarenal segment of inferior vena cava
32. superior mesenteric artery
33. left renal artery
34. left renal vein
35. superior pancreaticoduodenal artery
36. right gastro-epiploic (gastro-omental) artery
37. inferior pancreaticoduodenal artery
38. accessory left renal artery (variant)
39. right renal artery
40. superior mesenteric vein
41. right renal vein
42. inferior mesenteric vein
43. right colic artery (shared trunk with MCA, variant)
44. middle colic artery (shared trunk with RCA, variant)
45. left colic artery
46. infrarenal segment of inferior vena cava
47. jejunal artery (one of several)
48. abdominal aorta
49. lumbar artery
50. inferior mesenteric artery
51. ileal artery (one of several)
52. median sacral artery
53. ileocolic artery
54. sigmoid artery (one of several)
55. right common iliac artery
56. left common iliac vein
57. right common iliac vein
58. left common iliac artery
59. ileal artery (one of several)
60. sigmoid artery (one of several)
61. external iliac artery
62. iliolumbar artery
63. internal iliac artery
64. superior rectal artery
65. posterior division of internal iliac artery
66. anterior division of internal iliac artery
67. superior gluteal artery
68. inferior epigastric artery
69. deep circumflex iliac artery
70. inferior gluteal artery (off posterior division of IIA, variant)
71. obliterated umbilical artery
72. inferior epigastric artery
73. superficial circumflex iliac artery
74. aberrant obturator artery (off inferior epigastric artery, variant)
75. internal pudendal artery
76. common femoral artery
77. internal pudendal artery in pudendal canal
78. inferior rectal artery
79. muscular perforator branch of profunda femoris artery
80. superficial femoral artery
81. profunda femoris artery

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