Sections View Full Chapter Figures Tables Videos Annotate Full Chapter Figures Tables Videos Supplementary Content ++ 45-year-old male with history of obesity and gastric bypass at age 37. Underwent deceased donor kidney transplantation after having been on dialysis for 4 years. Post-operative course complicated by delayed graft function. An allograft biopsy was obtained on post-transplant day 20. Biopsy (Figures 112-83 and 112-84) revealed numerous polarizable oxalate crystals. Renal oxalosis is a known complication of gastric bypass surgery, as well as other conditions inclusive of short bowel syndrome, chronic diarrhea, chronic antibiotic use due to intestinal flora alterations, increased intake of oxalate rich foods, megadoses of vitamin C, and ethylene glycol poisoning. ++ FIGURE 112-83 Graphic Jump LocationView Full Size||Download Slide (.ppt) ++ FIGURE 112-84 Graphic Jump LocationView Full Size||Download Slide (.ppt) Your Access profile is currently affiliated with '[InstitutionA]' and is in the process of switching affiliations to '[InstitutionB]'. Please click ‘Continue’ to continue the affiliation switch, otherwise click ‘Cancel’ to cancel signing in. Get Free Access Through Your Institution Learn how to see if your library subscribes to McGraw Hill Medical products. Subscribe: Institutional or Individual Sign In Username Error: Please enter User Name Password Error: Please enter Password Forgot Password? Forgot Username? Sign in via OpenAthens Sign in via Shibboleth