Case of puj stenosis rt side,rt moderate hydronephrosis with reduction of renal parenchymal thickness 7mm & 1.4cm stone in lower calyx of rt kidney. ?

Here are some ...: Apparently, the condition of your right kidney has been chronic, most likely, inborn. From what you described, this kidney may be still salvageable by surgery – either open or laparoscopy with or without robotic assistance. I'm sure, before the procedure, a renal nuclear scan can be done to define the residual function of right kidney. For more detail, ask and talk with your doctor. Best wish.