Measurement of normal left atrial function with gated radionuclide angiography.

作者: Edward W. Bough , Elan J. Gandsman , Richard S. Shulman

DOI: 10.1016/0002-9149(81)90075-8

关键词:

摘要: A method is described for measuring relative left atrial volume changes with gated radionuclide angiography, using an approximate computer-generated functional image to locate the region of interest. M mode echocardiographic measurements and ventricular distances from chest wall allowed calculation a correction factor differential attenuation photons. Background-corrected time-activity curves obtained normal subjects exhibited excellent temporal resolution were used identify quantitate reservoir contractile phases change. In 20 subjects, mean (+/- standard deviation) value fractional emptying was 0.39 +/- 0.07. Expressed as fractions stroke volume, values specific change (1) 0.25 0.09, (2) 0.29 0.10, (3) conduit 0.46 0.12.

参考文章(38)
Colin Grant, Ivan L. Bunnell, David G. Greene, THE RESERVOIR FUNCTION OF THE LEFT ATRIUM DURING VENTRICULAR SYSTOLE. AN ANGIOCARDIOGRAPHIC STUDY OF ATRIAL STROKE VOLUME AND WORK. The American Journal of Medicine. ,vol. 37, pp. 36- 43 ,(1964) , 10.1016/0002-9343(64)90210-4
Jere H. Mitchell, Joseph P. Gilmore, Stanley J. Sarnoff, The transport function of the atrium The American Journal of Cardiology. ,vol. 9, pp. 237- 247 ,(1962) , 10.1016/0002-9149(62)90043-7
Frederick N. Hegge, James L. Ritchie, Steven M. Larson, Glen W. Hamilton, Powell Richards, Cardiac chamber imaging: a comparison of red blood cells labeled with Tc-99m in vitro and in vivo. The Journal of Nuclear Medicine. ,vol. 19, pp. 129- 134 ,(1978)
Wilfred Lam, Dan Pavel, Ernest Byrom, Amjad Sheikh, David Best, Kenneth Rosen, Radionuclide regurgitant index: Value and limitations American Journal of Cardiology. ,vol. 47, pp. 292- 298 ,(1981) , 10.1016/0002-9149(81)90400-8
B L Strunk, J W Fitzgerald, M Lipton, R L Popp, W H Barry, The posterior aortic wall echocardiogram. Its relationship to left atrial volume change. Circulation. ,vol. 54, pp. 744- 750 ,(1976) , 10.1161/01.CIR.54.5.744
R Patton, L Dragatakis, D Marpole, A Sniderman, The posterior left atrial echocardiogram of mitral regurgitation. Circulation. ,vol. 57, pp. 1134- 1139 ,(1978) , 10.1161/01.CIR.57.6.1134
N.Sheldon Skinner, Jere H. Mitchell, Andrew G. Wallace, Stanley J. Sarnoff, Hemodynamic consequences of atrial fibrillation at constant ventricular rates The American Journal of Medicine. ,vol. 36, pp. 342- 350 ,(1964) , 10.1016/0002-9343(64)90160-3
Robert C. Leinbach, Douglas A. Chamberlain, John A. Kastor, J.Warren Harthorne, Charles A. Sanders, A comparison of the hemodynamic effects of ventricular and sequential A-V pacing in patients with heart block American Heart Journal. ,vol. 78, pp. 502- 508 ,(1969) , 10.1016/0002-8703(69)90484-0
L. Preger, M.K.A. Dayem, J.F. Goodwin, R.E. Steiner, ANGIOCARDIOGRAPHIC STUDIES OF PERICARDIAL DISEASE The Lancet. ,vol. 286, pp. 701- 706 ,(1965) , 10.1016/S0140-6736(65)90450-2