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Related Experiment Videos

Postoperative hyperfibrinogenemia in gastrointestinal surgery.

C Memeh1, H Reid, V Edeko

  • 1Department of Physiology, College of Medical Sciences, University of Benin, Nigeria.

Clinical Physiology and Biochemistry
|January 1, 1992
PubMed
Summary

Patients undergoing gastrointestinal surgery show higher fibrinogen levels post-operation compared to thoracic surgery patients. This fibrinogen elevation may relate to smooth muscle tissue inflammation in the GI tract.

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Area of Science:

  • Surgical Medicine
  • Biochemistry
  • Inflammation Research

Background:

  • Fibrinogen is a key protein in blood coagulation.
  • Postoperative inflammatory responses can impact various blood parameters.
  • Surgical procedures trigger distinct physiological reactions based on tissue type.

Purpose of the Study:

  • To compare fibrinogen levels in patients undergoing major abdominal (gastrointestinal) versus thoracic surgery.
  • To investigate the temporal pattern of fibrinogen changes after different types of major surgery.
  • To explore potential reasons for observed differences in fibrinogen response.

Main Methods:

  • Fibrinogen titres were measured in two distinct patient cohorts.
  • One group underwent major gastrointestinal surgical operations.

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  • The second group underwent major thoracic surgical operations.

    • Main Results:

    • Patients with gastrointestinal surgery exhibited significantly higher fibrinogen levels on postoperative days 3, 5, and 7 compared to the thoracic surgery group.
    • Elevated fibrinogen titres were particularly notable in patients with gastrointestinal abnormalities.
    • A higher fibrinogen response was observed following gastrointestinal procedures.

    Conclusions:

    • Gastrointestinal surgery is associated with a more pronounced postoperative increase in fibrinogen compared to thoracic surgery.
    • The greater smooth muscle content in the gastrointestinal system may contribute to this heightened fibrinogen response.
    • Postoperative smooth muscle inflammation in the GI tract could lead to acute circulatory issues via increased fibrinogen concentration.