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Non-mechanical hemorrhage in severe liver injury
Annals of Surgery
|April 1, 1978
Summary
Severe liver trauma often leads to non-mechanical hemorrhage, with thrombocytopenia being a key indicator. Massive blood transfusions are implicated, and prophylactic blood component use is recommended over prothrombin complex concentrates.
Area of Science:
- Trauma Surgery
- Hemorrhagic Management
- Hepatobiliary Surgery
Background:
- Coagulopathy, or non-mechanical hemorrhage, is a significant complication in severe liver trauma.
- Over half of patients (51.5%) undergoing severe liver trauma experienced operative complications due to coagulopathy.
Purpose of the Study:
- To investigate the incidence and characteristics of non-mechanical hemorrhage in severe liver trauma.
- To identify factors contributing to coagulopathy and evaluate treatment strategies.
Main Methods:
- Retrospective analysis of 33 patients with severe liver trauma.
- Assessment of serial hemostatic parameters, focusing on thrombocytopenia.
- Comparison of blood transfusion requirements between patients with and without non-mechanical hemorrhage.
Main Results:
- Non-mechanical hemorrhage occurred in 51.5% of patients, with the highest incidence (66.7%) in those undergoing anatomic lobectomy.
- Thrombocytopenia was the most prominent abnormality, directly correlated with transfusion volume.
- Patients with non-mechanical hemorrhage required significantly more blood transfusions (25.1 units) compared to those without (12.2 units).
- Massive transfusion of stored blood was identified as a primary cause of non-mechanical hemorrhage.
Conclusions:
- Non-mechanical hemorrhage is a frequent and serious complication of severe liver trauma, often linked to massive blood transfusions.
- Prophylactic administration of blood components (platelet concentrate, fresh frozen plasma, fresh blood) is crucial.
- Prothrombin complex concentrates are contraindicated due to severe adverse effects in liver trauma patients.
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