Category: Kidney

R.E.N.A.L. Nephrometry Score

The R.E.N.A.L. nephrometry score quantifies renal tumor size, location, and depth on CT/MRI to guide partial vs. radical nephrectomy decisions and predict surgical complexity.

Renal Artery Doppler Evaluation

Renal artery duplex ultrasound criteria for renal artery stenosis: PSV, renal-aortic ratio, acceleration time/index, and resistive index thresholds, with imaging findings and pitfalls.

Pyelonephritis

Pyelonephritis imaging guide: striated nephrogram on CT, MRI/DWI findings, Huang-Tseng emphysematous pyelonephritis classification, XGP, and reporting pearls.