Reason: Follow-up on history of hydronephrosis History: previous ultrasound with hydronephrosis BLADDER  Wall Thickness: Normal  Contents: Distended and normal. Distal Ureter -- SFU Grade**  Right: 0  Left: 0   Ureteral Jets Right: Not observed  Left: Not observedKIDNEYS  Cortical Echogenicity: Normal   Medullary Echogenicity: Normal   Pelvicaliceal System -- SFU Grade*  Right: 0 Left: 0  Length*** Right: 6.3 cm Left: 6.8 cm   Mean for age: 6.2 cm  Range for age: 5 - 7.6 cmADDITIONAL OBSERVATIONS: None.
Normal examination.*SFU grading system: Grade 0: No hydronephrosis. Grade 1: The renal pelvis is visualized. Grade 2: A few but not all of the calices are identified in addition to the renal pelvis. Grade 3: Virtually all the calices are seen. Grade 4: Grade 3 and parenchymal thinning. **SFU grading system retrovesical ureter: Grade 0: No ureteral dilatation. Grade 1: Ureter less than 7 mm. Grade 2: Ureter is 7-10 mm. Grade 3: Ureter is over 10 mm. Fernbach SK, Maizels M, Conway JJ. Ultrasound Grading of Hydronephrosis: Introduction to the System used by the Society for Fetal Urology. Pediatric Radiology (1993) 23: 478-480.***Rosenbaum DM, Korngold E, Teele RL. Sonographic Assessment of Renal Length in Normal Children. AJR Am J. Roentgenol (1984) 142:467-469