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Related Experiment Videos

Pulmonary embolism update. Lessons for the '90s.

S Sherman1

  • 1Department of Respiratory Care, William Beaumont Hospital, Royal Oak, Michigan.

Postgraduate Medicine
|June 1, 1991
PubMed
Summary

Pulmonary embolism (PE) diagnosis requires objective testing due to inaccurate clinical suspicion. Ventilation-perfusion lung scans guide further evaluation, while new anticoagulation strategies improve treatment for PE and deep venous thrombosis.

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Area of Science:

  • Medical Diagnostics
  • Cardiovascular Medicine
  • Pulmonary Medicine

Background:

  • Pulmonary embolism (PE) is a significant, often underdiagnosed, life-threatening condition.
  • Clinical diagnosis of PE is unreliable, necessitating objective confirmation.
  • Current diagnostic protocols rely heavily on imaging studies.

Purpose of the Study:

  • To review the diagnostic approach to pulmonary embolism.
  • To discuss evolving management strategies for pulmonary embolism and deep venous thrombosis (DVT).
  • To highlight newer prophylactic techniques for DVT.

Main Methods:

  • Review of diagnostic modalities for pulmonary embolism.
  • Analysis of current and emerging anticoagulation therapies for PE and DVT.
  • Examination of prophylactic measures for DVT.

Main Results:

  • Ventilation-perfusion lung scans are the initial diagnostic step.
  • Normal or high-probability scans often obviate further testing.
  • Indeterminate scans necessitate additional diagnostic studies.
  • Newer anticoagulation regimens involve aggressive heparin use and earlier warfarin initiation.
  • Adjusted-dose heparin and low-intensity warfarin are emerging prophylactic options for DVT.

Conclusions:

  • Objective testing is crucial for accurate pulmonary embolism diagnosis.
  • Management trends favor more aggressive anticoagulation and earlier transition to warfarin.
  • Novel prophylactic strategies aim to reduce deep venous thrombosis risk.

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