Kidney Transplant ISS Flashcards
need for one or more hd within 1st week
DGF -FUNCAO TARDIA DO ENXERTO
moderate early graft dysfunction, plasma crea > 3 at 1 week post kt
• Allograft function: If a new transplant, is there
immediate graft functioncreat <2,5 dentro de 5 dias
or SGF (Slow graft function) creat >2,5 ate o 5 dia
versus
DGF (Delayed Graft Function, means requiring HD in less than 1 weeks), this is impacted by donor factors, cold ischemia time (>24 hrs), intra-op issues, and patient issues including ischemiareperfusion (warm ischemia time > 45 min).
rejection occuring 2-5 days after transplant
Accelerated rejection
important risk factor for dgf c
cold ischemia time
fatores de risco =
DOADOR= idade, vivo ou falecido, doador padrao, criterio expandido
RECEPTOR= homem, imc>30, negro, dialise, diabetes, HLA imunizacao
tx=tempo de isquemia quente, tempo de isquemia frio, solucao de armazenamento,maquina de perfusoa ou n
high risk patients with rejection symptoms
biopsy day 3-5
low risk patients
biopsy day 7-10
Tx of acute abmr
pulse, plasmapharesis, ivig, rituximab
Mild/moderate tcmr
Steroid pulse
Severe tcmr mgt
steroid pulse:thymoglobuling
high cni levels
Cyclosporine > 350
tacrolimus > 15
common adverse effect of mmf and tacrolimus
diarrhea
renal artery or vein thrombosis occurs in the
1st 72h-10 weeks
most common cause of allograft function in the first week
acute vascular thrombosis
abrupt onset of anuria, rapidly rising crea, negligible graft pain, absent arterial and venous blood flow, MR absent perfusion
renal artery thrombosis
anuria pain tenderness swelling hematuria, absent renal venous blood flow and highly abnormal renal arterial waveforms, mr thrombus in the vein
renal vein thrombosis
failure of impvt in urine output or plasma crea within 5 days of pulse
steroid resistant tcmr
tx depleting antibodies
tcmr resistant to tx witg antilymphocytic antibody
refractory tcell mediated rejection