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Title: Noninvasive assessment of right and left ventricular function in acute and chronic respiratory failure

Journal Article · · Crit. Care Med.; (United States)

This review evaluates noninvasive techniques for assessing cardiovascular performance in acute and chronic respiratory failure. Radiographic, radionuclide, and echocardiographic methods for determining ventricular volumes, right (RV) and left ventricular (LV) ejection fractions, and pulmonary artery pressure (PAP) are emphasized. These methods include plain chest radiography, radionuclide angiocardiography, thallium-201 myocardial imaging, and M mode and 2-dimensional echocardiography, which have recently been applied in patients to detect pulmonary artery hypertension (PAH), right ventricular enlargement, and occult ventricular performance abnormalities at rest or exercise. Moreover, radionuclide angiocardiography has proven useful in combination with hemodynamic measurements, for evaluating the short-and long-term cardiovascular effects of therapeutic agents, such as oxygen, digitalis, theophylline, beta-adrenergic agents, and vasodilators.

Research Organization:
Department of Internal Medicine, Yale University School of Medicine, New Haven, CT
OSTI ID:
5899056
Journal Information:
Crit. Care Med.; (United States), Vol. 11:5
Country of Publication:
United States
Language:
English