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[Coagulation changes during liver resection].

H Iwasaka1, T Kitano, A Mizutani

  • 1Department of Anesthesiology, Medical College of Oita.

Masui. the Japanese Journal of Anesthesiology
|November 1, 1992
PubMed
Summary
This summary is machine-generated.

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Liver resection surgery significantly increases thrombin-antithrombin III complex (TAT) and plasminogen activator inhibitor (PAI) levels, indicating a hypercoagulable state. This effect was more pronounced after liver surgery than esophageal surgery.

Area of Science:

  • Hepatobiliary Surgery
  • Hemostasis and Thrombosis
  • Surgical Oncology

Background:

  • Liver resection involves significant surgical stress.
  • Understanding the hemostatic changes post-liver resection is crucial for patient management.
  • Hypercoagulable states can increase the risk of thromboembolic complications.

Purpose of the Study:

  • To investigate the changes in thrombin-antithrombin III complex (TAT) and plasminogen activator inhibitor (PAI) during and after liver resection surgery.
  • To compare the hemostatic response to liver resection with that of esophageal carcinoma resection.

Main Methods:

  • Measurement of TAT and PAI activities in 8 patients undergoing liver resection.
  • Comparison with 11 patients undergoing esophageal carcinoma resection.

Related Experiment Videos

  • Analysis of hemostatic markers during surgery and in the recovery room.
  • Main Results:

    • TAT activity significantly increased during liver resection, reaching 14 times its control value in the recovery room (P < 0.001).
    • PAI activity remained stable during surgery but doubled in the recovery room (P < 0.01).
    • Post-liver surgery TAT levels were more than double those post-esophageal surgery (P < 0.05).

    Conclusions:

    • Liver resection induces a significant hypercoagulable state, more pronounced than after esophageal surgery.
    • The surgical procedure itself is likely the cause of this hypercoagulability.
    • Further research is warranted to explore the clinical implications and management strategies for this observed hypercoagulable state.