Introduction to kidney transplantation

Kidney transplant is the placement of a healthy kidney from a donor that supplements the function of the diseased kidneys.

Types of kidney transplant

Depending on the provenance of the body:

  • Living donor: voluntary donation
    • between genetically identical individuals (no risk of rejection).
    • between individuals with a kinship or affective relationship.
    • no kinship relationship: cross transplant.
    • giving altruistic, "the good Samaritan".
  • Giving death: family members authorize the donation.

Depending on the implant site at the recipient:

  • Orthotopic: the new kidney occupies the same place as the patient, the patient is removed and the new organ is placed.
  • Heterotopic: the new organ occupies a different place than the damaged organ. The diseased kidneys are not removed and the donor implant is implanted in the lower part of the recipient's abdomen.

 

Advantages of kidney transplantation

  • Better quality of life and results.
  • Recovery of renal function in most cases.
  • It can be performed without going through dialysis (live donor TR, pre-HD carcass TR).
  • Does not require vascular / peritoneal access.
  • Preservation of health.
  • Improvements in the emotional, social and work environment.

Disadvantages of kidney transplantation

  • Needs major surgery.
  • There is a risk of surgical complications.
  • There is a risk of rejection.
  • You will need to follow immunosuppressive treatment for life.
  • Side effects of medication (lower defenses).

The donor

Who can be a donor?

 

  • Pairs.
  • Couple
  • Brothers.
  • Family members.
  • People with a great emotional bond.
  • Giving altruistic.

Requirements to be a living donor

  • Free and altruistic donation.
  • Be of legal age.
  • Have a good state of health.
  • Blood group compatibility, otherwise there is the alternative to:
    • TR ABO incompatible
    • Donor exchange
  • Multidisciplinary evaluation: nephrologist, urologist, psychologist ...
  • Authorization of the hospital center ethics committee and the civil registry.