We report two cases of secondary haemorrhage in renal transplant recip
ients that would appear to relate to their common donor. Our experienc
e confirms the inadequacy of arterial repair in this setting. One pati
ent, a middle aged diabetic male, required excision of his external il
iac artery, but recovered without reconstructive surgery. In the secon
d case nephrectomy was performed on day 8 because of accelerated rejec
tion. This was followed by recurrent sepsis due to E. coli, which was
implicated in the previous case. Haemorrhage from the donor aortic wal
l patch occurred 3 weeks later. We now recommend that if secondary hae
morrhage occurs, recipients of other organs from the donor should be c
arefully monitored for evidence of infection. If this is found and a s
imilar organism cultured, consideration to transplant nephrectomy shou
ld be made with removal of all donor tissue to avoid the risk of subse
quent secondary haemorrhage.