ppt

1. ABDOMINAL AORTA

2. INTRODUCTION
• ORIGIN
• Aortic Orifice T12
• COURSE
• TERMINATION
• Measurements

3. INTRODUCTION

4. ANTERIOR RELATIONS

5. • Coeliac & aortic plexus
• Pancreas & splenic vein
• Left renal vein
• 3rd part duodenum
• Root of mesentery
• Coils of small intestine
ANTERIOR RELATIONS

6. POSTERIOR RELATIONS

7. POSTERIOR RELATIONS
• Bodies of upper 4
lumbar vertebrae
• Corr intervertebral disc
• Ant longitudinal
ligament

8. RELATIONS
• RIGHT
– IVC
– Rt crus diaphragm
– Cisterna chyli & azygous
vein (upper part)
• LEFT
– Lt crus diaphragm
– Pancreas
– 4th part duodenum

9. BRANCHES

10. BRANCHES
• VENTRAL
– Ventral splanchnic or vitelline a
– Supply gut
• LATERAL
– Lat splanchnic or mesonephric a
– Viscera derived from
intermediate mesoderm
• DORSAL
– Somatic interseg arteries
– Body wall
• TERMINAL
– Supply pelvis, lower limbs

11. VENTRAL BRANCHES

12. COELIAC TRUNK

13. SPLENIC ARTERY

14. COELIAC TRUNK

15. SUPERIOR MESENTRIC ARTERY

16. INFERIOR MESENTRIC ARTERY

17. BRANCHES

18. SUPRARENAL ARTERY

19. GONADAL ARTERY

20. LUMBAR ARTERY

21. LUMBAR ARTERY

22. ILIAC ARTERY

23. AORTIC ANEURYSM

24. AORTIC ANEURYSM
• Dilatation of aorta
• Common-below the origin of renal artery
• MC cause- atherosclerosis
• C/F- pulsatile, expansile abdominal mass just
superior, left of umbilicus

25. SUMMARY

26. THANK YOU