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[Massive and small pulmonary embolisms in intensive care units]
1Abteilung Intensivmedizin, Kantonsspital Basel.
Schweizerische Medizinische Wochenschrift
|August 22, 1987
Summary
Early detection and aggressive treatment, including surgery or fibrinolysis, are crucial for reducing mortality in patients with massive pulmonary embolism. Prompt intervention to relieve right ventricular strain can be life-saving.
Area of Science:
- Cardiology
- Pulmonary Medicine
- Critical Care Medicine
Background:
- Massive pulmonary embolism (PE) carries a high early mortality rate, often due to acute right ventricular strain.
- Timely diagnosis and intervention are critical for improving outcomes in patients with PE.
Purpose of the Study:
- To evaluate the effectiveness of early detection and aggressive treatment strategies for massive pulmonary embolism.
- To differentiate between massive and small PE based on clinical presentation and diagnostic workup.
Main Methods:
- Retrospective analysis of 53 intensive care unit patients treated for PE between 1982 and 1984.
- Classification of PE into massive (≥50% occlusion and/or circulatory shock) and small embolism groups.
- Treatment strategies included immediate surgical embolectomy for patients in shock and early fibrinolysis for others with massive PE.
Main Results:
- Patients with massive PE and circulatory shock underwent immediate surgical embolectomy.
- Massive PE patients treated with early fibrinolysis experienced fewer hospital complications.
- Overall mortality was 8 patients with massive PE and 2 with small PE during hospitalization.
Conclusions:
- An aggressive diagnostic approach is warranted when massive PE is suspected based on history and clinical findings.
- Rapid restoration of pulmonary circulation is vital for reducing right ventricular workload and improving survival.
- Early treatment, tailored to PE severity, significantly impacts patient outcomes.