Spider-leg sign on IVP is suggestive of: March 2010: (A) Pyelonephritis, (B) Renal aery stenosis, (C) Polycystic kidney disease, (D) Bilateral hydronephrosis
Answer is C. Ans. C: Polycystic kidney disease Polycystic Kidneys Bilateral renal swelling in a man with or without dragging pain in the loin Hematuria Uremia Urine: Low specific gravity with albumin and a few casts IVP: Attenuated and elongated (spider leg) calyces with terminal clubbing or cupping.