Yoyo reflux
Answer- A. Duplication of ureterReflux of the urine from one limb of the collecting system to the other limb, rather than down towards the bladder is called yo-yo reflux (saddle reflux)Cause : Duplication of ureters, paial duplication ofureters, duplicate renal pelvis
Duplication of ureter
Polycystic Kidney
Mellutary sponge Kidney
Pseudo kidney