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Celiac trunk

The BRANCHES Of Abdominal aorta and its branches

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Celiac trunk

  1. 1. CELIAC TRUNK Muzaffar Khan GROUP 3 STUDENT OF TSMU
  2. 2. ABDOMINAL AORTA • IT BEGINS AT THE AORTIC HIATUS OF THE DIAPHRAGM, ANTERIOR TO THE LOWER BORDER OF VERTEBRA T7. • IT DESCENDS TO THE LEVEL OF VERTEBRA L4 IT IS SLIGHTLY TO THE LEFT OF MIDLINE. • THE TERMINAL BRANCHES OF THE ABDOMINAL AORTA ARE THE TWO COMMON ILIAC ARTERIES. 2
  3. 3. BRANCHES OF ABDOMINAL AORTA VISCERAL BRANCHES • CELIAC. • SUPERIOR MESENTERIC. • INFERIOR MESENTERIC. • SUPRARENALS. • RENALS. • GONADAL PARIETAL BRANCHES • INFERIOR PHRENICS. • LUMBARS • MEDIAL SACRAL. 3
  4. 4. ANTERIOR BRANCHES OF THE ABDOMINAL AORTA • CELIAC ARTERY. • SUPERIOR MESENTERIC ARTERY. • INFERIOR MESENTERIC ARTERY. • THE THREE ANTERIOR BRANCHES SUPPLY THE GASTROINTESTINAL VISCERA. 4
  5. 5. BASIC CONCEPT • FORE GUT • CELIAC TRUNK • MID GUT • SUPERIOR MESENTERIC ARTERY • HIND GUT • INFERIOR MESENTERIC ARTERY coeliac trunk SMA IMA 5
  6. 6. CELIAC TRUNK • IT ARISES FROM THE ABDOMINAL AORTA IMMEDIATELY BELOW THE AORTIC HIATUS OF THE DIAPHRAGM ANTERIOR TO THE UPPER PART OF VERTEBRA L I . • IT DIVIDES INTO THE: • LEFT GASTRIC ARTERY, • SPLENIC ARTERY, • COMMON HEPATIC ARTERY. 6
  7. 7. CELIAC TRUNK • LEFT GASTRIC ARTERY • SPLENIC ARTERY • SHORT GASTRIC VESSELS • LT. GASTROEPIPLOIC ARTERY • PANCREATIC ARTERIES • COMMON HEPATIC ARTERY • HEPATIC ARTERY PROPER • GASTRODUODENAL ARTERY 8
  8. 8. SUPERIOR MESENTERIC ARTERY • IT ARISES FROM THE ABDOMINAL AORTA IMMEDIATELY 1CM BELOW THE CELIAC ARTERY ANTERIOR TO THE LOWER PART OF VERTEBRA LI. • IT IS CROSSED ANTERIORLY BY THE SPLENIC VEIN AND THE NECK OF PANCREAS. • POSTERIOR TO THE ARTERY ARE THE LEFT RENAL VEIN, THE UNCINATE PROCESS OF THE PANCREAS, AND THE INFERIOR PART OF THE DUODENUM. 9
  9. 9. ANASTOMOSES AND HAS FIVE BRANCHES • INFERIOR PANCREATICODUODENAL ARTERU • JEJUNAL AND ILEAL ARTERIES • ILEOCOLIC ARTERIES • RIGHT COLIC ARTERY • MIDDLE COLIC ARTERY
  10. 10. INFERIOR MESENTERIC ARTERY • IT IS THE SMALLEST OF THE THREE ANTERIOR BRANCHES OF THE ABDOMINAL AORTA AND ARISES ANTERIOR TO THE BODY OF VERTEBRA L3. • INITIALLY, THE INFERIOR MESENTERIC ARTERY DESCENDS ANTERIORLY TO THE AORTA AND THEN PASSES TO THE LEFT AS IT CONTINUES INFERIORLY. 12
  11. 11. ANASTOMOSES AND HAS THREE BRANCHES • LEFT COLIC ARTERY • SIGMOID ARTERIES • SUPERIOR RECTAL ARTERY
  12. 12. KE

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