When to give blood

Autor: Mav Manji, Gavin Nicol, Elizabeth Hunt
Rok vydání: 2001
Předmět:
Zdroj: Trauma. 3:221-233
ISSN: 1477-0350
1460-4086
DOI: 10.1191/146040801760043132
Popis: With increased public awareness of the risks of blood transfusion and the decreased availability of blood products, the decision to transfuse a patient should be considered carefully. Most patients require a blood transfusion when haemoglobin levels fall below 8 g=dl or when there is greater than 30% loss of blood volume. However, the main indication for transfusing a patient is to increase their oxygen-carrying capacity and through invasive monitoring provide evidence of inadequate tissue oxygenation. Blood transfusions should be based on the patient’s risks of developing complications of inadequate oxygenation rather than on a single haemoglobin ‘trigger’.
Databáze: OpenAIRE