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[Accidental peroperative hypothermia during rapid transfusion]
Annales De L'Anesthesiologie Francaise
|March 1, 1975
Summary
Rapid, large-volume blood transfusions during surgery can cause severe hypothermia. Pre-existing factors and warming issues contribute to this critical surgical complication.
Area of Science:
- Medical research
- Surgical safety
- Thermoregulation
Background:
- Hypothermia is a significant risk during surgical procedures.
- Rapid, large-volume transfusions are sometimes necessary.
- Maintaining normothermia is crucial for patient outcomes.
Observation:
- Six cases of severe hypothermia during surgery were observed.
- These cases involved rapid, abundant transfusion of inadequately warmed blood.
- Contributing factors included ambient cold (air conditioning), anesthesia, and operative site size.
Findings:
- A distinct hypothermic syndrome was identified, similar to toxic accidental hypothermias.
- Complications during blood warming included circulatory collapse and coagulation disturbances.
- Specific alarm signs indicative of hypothermia were noted.
Implications:
- Preventing intraoperative hypothermia is critical.
- Standardized protocols for blood warming and environmental control are necessary.
- Increased vigilance for hypothermia signs during transfusion is recommended.