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SFU Grading of Infant
Hydronephrosis | ||||||
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Pattern of
renal sinus splitting |
IVP
Appearance |
Ultrasound
Variants | |||
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SFU Grade 0 |
No splitting |
TO BE ADDED |
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SFU Grade 1 |
Urine in pelvis barely splits sinus |
TO BE ADDED |
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SFU Grade 2 |
Urine fills intrarenal pelvis |
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SFU Grade 2 |
Urine fills extrarenal pelvis major calyces Dilated |
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SFU Grade 3 |
SFU Gr 2 and minor calyces uniformly dilated and parenchyma preserved |
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SFU Grade 4 |
SFU Gr 3 and parenchyma thin |
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