Related Experiment Videos
[Autotransfusion, with blood drained from a hemothorax, using the ConstaVac device]
P Lassié1, F Sztark, M E Petitjean
1Département des urgences, Hôpital Pellegrin, Bordeaux.
Annales Francaises D'Anesthesie Et De Reanimation
|January 1, 1994
Summary
Autotransfusion using blood from a hemothorax, facilitated by the ConstaVac system, offers a safe method for blood recovery. This technique effectively reinfuses shed blood, reducing the need for homologous blood transfusions in patients with hemothorax.
Area of Science:
- Thoracic Surgery
- Transfusion Medicine
- Critical Care Medicine
Context:
- Autotransfusion from hemothorax is an established technique.
- The ConstaVac system offers a closed-circuit approach for blood collection and reinfusion.
- Hemothorax management often requires blood replacement.
Purpose:
- To evaluate the efficacy and safety of the ConstaVac system for autotransfusion in patients with hemothorax.
- To assess the advantages and disadvantages of using shed blood for autotransfusion.
- To determine the impact of autotransfused hemothorax blood on patient outcomes.
Summary:
- A prospective study involving 30 hemothorax patients assessed the ConstaVac system for autotransfusion.
- The system reinfused an average of 685 mL (80% of collected volume) within four hours.
- Patients with isolated hemothorax avoided homologous blood transfusions; minimal technical issues were noted.
Impact:
- Autotransfusion via ConstaVac can eliminate the need for homologous blood in hemothorax patients.
- Shed blood, despite alterations (lower platelets, fibrinogen, hemolysis), is safe for transfusion up to two liters.
- The ConstaVac system provides a compact, easy-to-use, and safe method for simultaneous blood drainage and retransfusion.