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[Renal lobar dysmorphism: dynamic CT or helical CT diagnosis]
1Department of Radiology, NTT Sapporo Hospital.
Nihon Igaku Hoshasen Gakkai Zasshi. Nippon Acta Radiologica
|November 1, 1996
Summary
Renal lobar dysmorphism (RLD) is a benign kidney condition. Accurate diagnosis with CT scans can prevent unnecessary medical procedures.
Area of Science:
- Radiology
- Urology
- Developmental Biology
Background:
- Renal lobar dysmorphism (RLD) is a congenital anomaly involving malposition of renal lobes.
- Understanding RLD is crucial for accurate diagnosis and patient management.
Observation:
- Ten cases of RLD were identified, with some presenting as peripelvic masses on ultrasound, MRI, and angiography.
- Most cases were incidentally discovered during abdominal helical CT scans.
Findings:
- Dynamic CT and helical CT accurately diagnosed RLD by visualizing characteristic cortical and pyramidal structures.
- CT imaging demonstrated RLD's oval cortex in the perihilar medulla and contrast accumulation within its pyramid.
Implications:
- Recognizing RLD is vital to avoid misdiagnosis as a pathological mass.
- Accurate CT diagnosis of RLD can prevent unnecessary further examinations and surgical interventions.