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Related Experiment Videos

Large pulmonary embolus without systemic hemodynamic consequences during cemented hip arthroplasty

D Oxorn1, G Edelist

  • 1Department of Anaesthesia, Sunnybrook Health Science Centre and University of Toronto, Ontario, Canada.

Journal of Clinical Anesthesia
|May 29, 1998
PubMed
Summary

During hip surgery, a large fat embolus was found in the heart. Despite temporary heart pressure changes, no significant impact on overall circulation or oxygen levels occurred, requiring only observation.

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Area of Science:

  • Orthopedic Surgery
  • Cardiology
  • Anesthesiology

Background:

  • Total hip arthroplasty (THA) is a common orthopedic procedure.
  • Fat embolism syndrome (FES) is a rare but serious complication.
  • Intraoperative monitoring is crucial for detecting hemodynamic changes.

Observation:

  • A large embolus was visualized traversing the right side of the heart during THA.
  • The patient experienced tricuspid regurgitation and elevated right ventricular pressure.
  • No significant alterations in systemic hemodynamics or gas exchange were noted.

Findings:

  • The intraoperatively detected embolus was likely composed of fat.
  • The cardiovascular changes were transient and did not compromise systemic stability.

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  • The case highlights the potential for significant cardiac events during THA without systemic compromise.

    • Implications:

    • Fat emboli during THA may not always lead to severe systemic complications.
    • Close hemodynamic monitoring is essential to detect and manage potential cardiac disturbances.
    • Further research into the incidence and management of fat emboli during orthopedic surgery is warranted.