transplantation Flashcards
ethical issues: summarise the ethical and structural/organisational issues surrounding organ transplantation
transplant selection
listing (waiting list) at transplant centre after multidisciplinary assessment
transplant allocation
how organs are allocated as they become available
what does NHS blood and transplant (NHSBT) do
provide reliable, efficient supply of blood, organs and associated services to NHS; establish rules for organ allocation and monitors allocation (currently disconnect between waiting list and number of transplants)
how is transplant allocation conducted
national guidelines, evidence based computer algorithm
equity of transplant allocation based on evidence based computer algorithm
time on waiting list, super-urgent transplant (e.g. imminent death without heart, liver)
efficiency of transplant allocation
best use for organs in terms of patients survival and graft survival
what are 5 tiers of patients awaiting kidney transplant allocation dependent on
paediatric or adult, highly sensitised (difficult to transplant) or not
7 elements of kidney allocation
waiting time, HLA match and age combined, donor-recipient age difference, location of patient relative to donor, HLA-DR homozygosity, HLA-B homozygosity, blood group match
3 strategies to increase transplanation activity
deceased donation from marginal donors, living donation, future xenotransplantation/stem cell research
2 ways deceased donation from marginal donors has been improved
using elderly donors who have good organs for age-matched donors, better ability at using organs from those who have died by circulatory death
describe living donation exchange programmes
organ swaps for better tissue matching (large database)