The opportunity for organ donation most often arises in the intensive
care unit following the declaration of brain death. Thus a comprehensi
ve discussion of the topic of organ donation is of special importance
to the intensive care physician. The essential criteria of brain death
are provided in this review; however, a unitarian concept is emphasiz
ed, that all death is occasioned by an irreversible loss of brain func
tion. Recovery of organs from a non-heart-beating organ donor is prese
nted in this context. The characteristics of the suitable cadaver orga
n donor are reviewed, detailing donor age considerations and the exclu
sion criteria of HIV infection and a history of donor malignancy. An a
nalysis of death caused by specific poisons is presented that is amena
ble to cadaver organ donation. The shortage of cadaver organs for tran
s plantation persists. The major obstacle to donation is family consen
t. A paradigm of procedure from organ donor referral to organ recovery
in the operating room is outlined, with a discussion of the suggested
best practice for achieving family consent. This emphasizes the need
for highly trained personnel to request consent for organ donation. In
tensive care unit management of the donor following the declaration of
death is given by a problem-oriented review, intended to preserve hem
odynamic stability until organ recovery can be accomplished.