Urology - renal transplant Flashcards
How are donor and patient kidneys matched?
Based on the human leukocyte antigen (HLA) type A, B and C on chromosome 6.
They don’t have to match fully, but the closer the match, the less likely there is to be organ rejection and the better the outcomes.
Procedure outline of renal transplant
Donor kidney blood vessels are anastomosed with the external iliac vessels
Ureter anastomosed with bladder
Kidney is placed in the iliac fossa, there will be a hockey stick scar
Medical treatment after the transplant
Life-long immunosuppression
E.g. tacrolimus, mycophenolate, prednisolone, cyclosporin
Side effect of tacrolimus
Tremor
Side effect of cyclosporine
Gum hypertrophy
Complications of renal transplant
Transplant rejection
Transplant failure
Complications related to immunosuppressants:
- IHD
- T2DM (steroids)
- Increased risk of infections may involve more unusual pathogens
- N-H Lymphoma
- Skin cancer (particularly SCC)
What are some potential unusual infections that can occur secondary to immunosuppression?
PCP
CMV
TB