Notes
Outline
Title/authors
Introduction 1
Introduction 2
CT technique 1
CT technique 2
Contr. media
CT technique 3
Image load
54 exams 1
54 exams 2
Arteries 1
Normal renal artery anatomy
70%, single arteries bilaterally
Origin at upper margin of L2
Left artery travels in horizontal plane
Right artery travels in oblique plane
OR
arises lower and travels in horizontal plane
Renal artery anatomic variants
30%, multiple arteries
Supplementary arteries (to hilum)
Capsular arteries
Polar arteries from main artery or
aorta to parenchyma
Extrahilar branching
     (early <1.5 cm from aorta)
Arteries 2
Arteries 3
Arteries 4
Veins 1
Normal renal vein anatomy
Right single renal vein (85%)
Length = 2.0 – 2.5 cm
No major extrarenal braches
Left single preaortic renal vein (86%)
  Length = 8.5 cm
Several major extrarenal braches
Renal venous anatomic variants
Right
 Multiple veins
 Gonadal vein to renal vein
 Adrenal vein to renal vein
Left
 Circumaortic vein
 Single retroaortic vein
Veins 2
The surgeon needs full information regarding the venous anatomy surrounding the renal vein. The following vessels, if present, must be depicted:
Duplicated (accessory) renal veins
Lumbar veins
Adrenal veins
Gonadal veins
Veins 3
Veins 4
Veins 5
Veins 6
Veins 7
Veins 8
Veins 9
Veins 10
Veins 11
Veins 12
Veins 13
Measurements 1
Measurements 2
Exclusions 1
Exclusions 2
Exclusions 3
Exclusions 4
Exclusions 5
Exclusions 6
Conclusions