indirect transfusion

transfusion /trans·fu·sion/ (-fu´zhun) the introduction of whole blood or blood components directly into the bloodstream.

---

direct transfusion  immediate t.

exchange transfusion  repetitive withdrawal of small amounts of blood and replacement with donor blood, until a large proportion of the original volume has been replaced.

immediate transfusion  transfer of blood directly from a vessel of the donor to a vessel of the recipient.

indirect transfusion , mediate transfusion introduction of blood which has been stored in a suitable container after withdrawal from the donor.

placental transfusion  return to an infant after birth, through the intact umbilical cord, of the blood contained in the placenta.

replacement transfusion , substitution transfusion exchange t.

twin-to-twin transfusion  an intrauterine abnormality of fetal circulation in monozygotic twins, in which blood is shunted directly from one twin to the other.

---

indirect transfusion

n.

Transfusion of blood previously obtained from a donor.

---

indirect transfusion

Etymology: L, in + directus, straight, transfundere, to pour through

the transfusion of blood to a recipient after the donor blood has been prepared with anticoagulants, defibrinating agents, or other substances, as opposed to direct transfusion of blood from donor to recipient.