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Updated: Jul 31, 2026
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Normothermic Cardiac Arrest and Cardiopulmonary Resuscitation: A Mouse Model of Ischemia-Reperfusion Injury
Published on: August 30, 2011
[Respiratory failure sometimes is due to a cardiac cause]
D C van den Tol1, T S van der Werf, J P Hamer
1Afd. Anesthesiologie, Academisch Ziekenhuis, Groningen.
Nederlands Tijdschrift Voor Geneeskunde
|December 18, 1998
Summary
Severe respiratory failure in patients may stem from mitral valve insufficiency, not just lung disease. Early diagnosis requires combining pulmonary artery catheterization and echocardiography findings.
Area of Science:
- Cardiology
- Pulmonology
- Critical Care Medicine
Background:
- Respiratory failure is a frequent complication in intensive care units.
- Pulmonary disease is often suspected as the primary cause.
- Mitral valve insufficiency can present atypically, mimicking other conditions.
Observation:
- Three patients (two women, one man) aged 49-65 presented with severe respiratory failure and a systolic murmur.
- Initial investigations ruled out pulmonary causes for respiratory distress.
- Pulmonary artery catheterization showed elevated pressures; echocardiography confirmed mitral valve insufficiency.
Findings:
- Mitral valve insufficiency can lead to respiratory failure without classic signs of left ventricular failure or pulmonary edema.
- Diagnostic challenges in respiratory failure due to mitral valve pathology can be resolved by integrating hemodynamic and imaging data.
- Two patients underwent successful valve surgery, while one was managed medically.
Implications:
- Highlights the importance of considering cardiac causes, specifically mitral valve insufficiency, in undiagnosed respiratory failure.
- Emphasizes the diagnostic utility of combined pulmonary artery catheterization and echocardiography in complex critical care cases.
- Suggests that prompt diagnosis and intervention for mitral valve insufficiency can improve outcomes in respiratory failure patients.
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