Reperfusion therapy has lowered mortality in patients suffering from acute myocardial infarction. Failure to reperfuse is associated with an increased short- and long-term mortality. In a prospective study we used dynamic vectorcardiography to monitor 96 patients with acute myocardial infarction treated with reperfusion therapy to non-invasively assess coronary patency. The results from om continuous monitoring were compared to those obtained from angiography. By using trend-analysis of QRS vector difference and ST vector magnitude, we were able to correctly identify 58 of the 70 patients (83%) with a reperfused infarct-related artery, and 19 of the 26 patients (73%) with a persistently occluded artery demonstrated at an early angiogram (diagnostic accuracy 80%). In patients with high-grade collateral flow to the infarct-related area the results of the vectorcardiographic monitoring and of angiography showed the largest disagreement, whereas the accuracy of vectorcardiographic monitoring was high: 88% among patients without collaterals. Tire present results suggest that QRS complex and ST segment vectorcardiographic monitoring is a useful tool for assessing early coronary artery patency, and that dynamic vectorcardiography may help in identifying candidates for emergency coronary angiography.
机构:
MARYLAND MED RES INST,TIMI COORDINATING CTR,600 WYNDHURST AVE,BALTIMORE,MD 21210MARYLAND MED RES INST,TIMI COORDINATING CTR,600 WYNDHURST AVE,BALTIMORE,MD 21210
CHESEBRO, JH
KNATTERUD, G
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MARYLAND MED RES INST,TIMI COORDINATING CTR,600 WYNDHURST AVE,BALTIMORE,MD 21210MARYLAND MED RES INST,TIMI COORDINATING CTR,600 WYNDHURST AVE,BALTIMORE,MD 21210
KNATTERUD, G
ROBERTS, R
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MARYLAND MED RES INST,TIMI COORDINATING CTR,600 WYNDHURST AVE,BALTIMORE,MD 21210MARYLAND MED RES INST,TIMI COORDINATING CTR,600 WYNDHURST AVE,BALTIMORE,MD 21210
ROBERTS, R
BORER, J
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MARYLAND MED RES INST,TIMI COORDINATING CTR,600 WYNDHURST AVE,BALTIMORE,MD 21210MARYLAND MED RES INST,TIMI COORDINATING CTR,600 WYNDHURST AVE,BALTIMORE,MD 21210
BORER, J
COHEN, LS
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MARYLAND MED RES INST,TIMI COORDINATING CTR,600 WYNDHURST AVE,BALTIMORE,MD 21210MARYLAND MED RES INST,TIMI COORDINATING CTR,600 WYNDHURST AVE,BALTIMORE,MD 21210
COHEN, LS
DALEN, J
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MARYLAND MED RES INST,TIMI COORDINATING CTR,600 WYNDHURST AVE,BALTIMORE,MD 21210MARYLAND MED RES INST,TIMI COORDINATING CTR,600 WYNDHURST AVE,BALTIMORE,MD 21210
DALEN, J
DODGE, HT
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MARYLAND MED RES INST,TIMI COORDINATING CTR,600 WYNDHURST AVE,BALTIMORE,MD 21210MARYLAND MED RES INST,TIMI COORDINATING CTR,600 WYNDHURST AVE,BALTIMORE,MD 21210
DODGE, HT
FRANCIS, CK
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MARYLAND MED RES INST,TIMI COORDINATING CTR,600 WYNDHURST AVE,BALTIMORE,MD 21210MARYLAND MED RES INST,TIMI COORDINATING CTR,600 WYNDHURST AVE,BALTIMORE,MD 21210
FRANCIS, CK
HILLIS, D
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MARYLAND MED RES INST,TIMI COORDINATING CTR,600 WYNDHURST AVE,BALTIMORE,MD 21210MARYLAND MED RES INST,TIMI COORDINATING CTR,600 WYNDHURST AVE,BALTIMORE,MD 21210
HILLIS, D
LUDBROOK, P
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MARYLAND MED RES INST,TIMI COORDINATING CTR,600 WYNDHURST AVE,BALTIMORE,MD 21210MARYLAND MED RES INST,TIMI COORDINATING CTR,600 WYNDHURST AVE,BALTIMORE,MD 21210
LUDBROOK, P
MARKIS, JE
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MARYLAND MED RES INST,TIMI COORDINATING CTR,600 WYNDHURST AVE,BALTIMORE,MD 21210MARYLAND MED RES INST,TIMI COORDINATING CTR,600 WYNDHURST AVE,BALTIMORE,MD 21210
MARKIS, JE
MUELLER, H
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MARYLAND MED RES INST,TIMI COORDINATING CTR,600 WYNDHURST AVE,BALTIMORE,MD 21210MARYLAND MED RES INST,TIMI COORDINATING CTR,600 WYNDHURST AVE,BALTIMORE,MD 21210
MUELLER, H
PASSAMANI, ER
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MARYLAND MED RES INST,TIMI COORDINATING CTR,600 WYNDHURST AVE,BALTIMORE,MD 21210MARYLAND MED RES INST,TIMI COORDINATING CTR,600 WYNDHURST AVE,BALTIMORE,MD 21210
PASSAMANI, ER
POWERS, ER
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MARYLAND MED RES INST,TIMI COORDINATING CTR,600 WYNDHURST AVE,BALTIMORE,MD 21210MARYLAND MED RES INST,TIMI COORDINATING CTR,600 WYNDHURST AVE,BALTIMORE,MD 21210
POWERS, ER
RAO, AK
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MARYLAND MED RES INST,TIMI COORDINATING CTR,600 WYNDHURST AVE,BALTIMORE,MD 21210MARYLAND MED RES INST,TIMI COORDINATING CTR,600 WYNDHURST AVE,BALTIMORE,MD 21210
RAO, AK
ROBERTSON, T
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MARYLAND MED RES INST,TIMI COORDINATING CTR,600 WYNDHURST AVE,BALTIMORE,MD 21210MARYLAND MED RES INST,TIMI COORDINATING CTR,600 WYNDHURST AVE,BALTIMORE,MD 21210
ROBERTSON, T
ROSS, A
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MARYLAND MED RES INST,TIMI COORDINATING CTR,600 WYNDHURST AVE,BALTIMORE,MD 21210MARYLAND MED RES INST,TIMI COORDINATING CTR,600 WYNDHURST AVE,BALTIMORE,MD 21210
ROSS, A
RYAN, TJ
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MARYLAND MED RES INST,TIMI COORDINATING CTR,600 WYNDHURST AVE,BALTIMORE,MD 21210MARYLAND MED RES INST,TIMI COORDINATING CTR,600 WYNDHURST AVE,BALTIMORE,MD 21210
RYAN, TJ
SOBEL, BE
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MARYLAND MED RES INST,TIMI COORDINATING CTR,600 WYNDHURST AVE,BALTIMORE,MD 21210MARYLAND MED RES INST,TIMI COORDINATING CTR,600 WYNDHURST AVE,BALTIMORE,MD 21210
SOBEL, BE
WILLERSON, J
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MARYLAND MED RES INST,TIMI COORDINATING CTR,600 WYNDHURST AVE,BALTIMORE,MD 21210MARYLAND MED RES INST,TIMI COORDINATING CTR,600 WYNDHURST AVE,BALTIMORE,MD 21210
WILLERSON, J
WILLIAMS, DO
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MARYLAND MED RES INST,TIMI COORDINATING CTR,600 WYNDHURST AVE,BALTIMORE,MD 21210MARYLAND MED RES INST,TIMI COORDINATING CTR,600 WYNDHURST AVE,BALTIMORE,MD 21210
WILLIAMS, DO
ZARET, BL
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MARYLAND MED RES INST,TIMI COORDINATING CTR,600 WYNDHURST AVE,BALTIMORE,MD 21210MARYLAND MED RES INST,TIMI COORDINATING CTR,600 WYNDHURST AVE,BALTIMORE,MD 21210
ZARET, BL
BRAUNWALD, E
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MARYLAND MED RES INST,TIMI COORDINATING CTR,600 WYNDHURST AVE,BALTIMORE,MD 21210MARYLAND MED RES INST,TIMI COORDINATING CTR,600 WYNDHURST AVE,BALTIMORE,MD 21210
机构:
MARYLAND MED RES INST,TIMI COORDINATING CTR,600 WYNDHURST AVE,BALTIMORE,MD 21210MARYLAND MED RES INST,TIMI COORDINATING CTR,600 WYNDHURST AVE,BALTIMORE,MD 21210
CHESEBRO, JH
KNATTERUD, G
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机构:
MARYLAND MED RES INST,TIMI COORDINATING CTR,600 WYNDHURST AVE,BALTIMORE,MD 21210MARYLAND MED RES INST,TIMI COORDINATING CTR,600 WYNDHURST AVE,BALTIMORE,MD 21210
KNATTERUD, G
ROBERTS, R
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MARYLAND MED RES INST,TIMI COORDINATING CTR,600 WYNDHURST AVE,BALTIMORE,MD 21210MARYLAND MED RES INST,TIMI COORDINATING CTR,600 WYNDHURST AVE,BALTIMORE,MD 21210
ROBERTS, R
BORER, J
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MARYLAND MED RES INST,TIMI COORDINATING CTR,600 WYNDHURST AVE,BALTIMORE,MD 21210MARYLAND MED RES INST,TIMI COORDINATING CTR,600 WYNDHURST AVE,BALTIMORE,MD 21210
BORER, J
COHEN, LS
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机构:
MARYLAND MED RES INST,TIMI COORDINATING CTR,600 WYNDHURST AVE,BALTIMORE,MD 21210MARYLAND MED RES INST,TIMI COORDINATING CTR,600 WYNDHURST AVE,BALTIMORE,MD 21210
COHEN, LS
DALEN, J
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MARYLAND MED RES INST,TIMI COORDINATING CTR,600 WYNDHURST AVE,BALTIMORE,MD 21210MARYLAND MED RES INST,TIMI COORDINATING CTR,600 WYNDHURST AVE,BALTIMORE,MD 21210
DALEN, J
DODGE, HT
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MARYLAND MED RES INST,TIMI COORDINATING CTR,600 WYNDHURST AVE,BALTIMORE,MD 21210MARYLAND MED RES INST,TIMI COORDINATING CTR,600 WYNDHURST AVE,BALTIMORE,MD 21210
DODGE, HT
FRANCIS, CK
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MARYLAND MED RES INST,TIMI COORDINATING CTR,600 WYNDHURST AVE,BALTIMORE,MD 21210MARYLAND MED RES INST,TIMI COORDINATING CTR,600 WYNDHURST AVE,BALTIMORE,MD 21210
FRANCIS, CK
HILLIS, D
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机构:
MARYLAND MED RES INST,TIMI COORDINATING CTR,600 WYNDHURST AVE,BALTIMORE,MD 21210MARYLAND MED RES INST,TIMI COORDINATING CTR,600 WYNDHURST AVE,BALTIMORE,MD 21210
HILLIS, D
LUDBROOK, P
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h-index: 0
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MARYLAND MED RES INST,TIMI COORDINATING CTR,600 WYNDHURST AVE,BALTIMORE,MD 21210MARYLAND MED RES INST,TIMI COORDINATING CTR,600 WYNDHURST AVE,BALTIMORE,MD 21210
LUDBROOK, P
MARKIS, JE
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h-index: 0
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MARYLAND MED RES INST,TIMI COORDINATING CTR,600 WYNDHURST AVE,BALTIMORE,MD 21210MARYLAND MED RES INST,TIMI COORDINATING CTR,600 WYNDHURST AVE,BALTIMORE,MD 21210
MARKIS, JE
MUELLER, H
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h-index: 0
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MARYLAND MED RES INST,TIMI COORDINATING CTR,600 WYNDHURST AVE,BALTIMORE,MD 21210MARYLAND MED RES INST,TIMI COORDINATING CTR,600 WYNDHURST AVE,BALTIMORE,MD 21210
MUELLER, H
PASSAMANI, ER
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h-index: 0
机构:
MARYLAND MED RES INST,TIMI COORDINATING CTR,600 WYNDHURST AVE,BALTIMORE,MD 21210MARYLAND MED RES INST,TIMI COORDINATING CTR,600 WYNDHURST AVE,BALTIMORE,MD 21210
PASSAMANI, ER
POWERS, ER
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h-index: 0
机构:
MARYLAND MED RES INST,TIMI COORDINATING CTR,600 WYNDHURST AVE,BALTIMORE,MD 21210MARYLAND MED RES INST,TIMI COORDINATING CTR,600 WYNDHURST AVE,BALTIMORE,MD 21210
POWERS, ER
RAO, AK
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h-index: 0
机构:
MARYLAND MED RES INST,TIMI COORDINATING CTR,600 WYNDHURST AVE,BALTIMORE,MD 21210MARYLAND MED RES INST,TIMI COORDINATING CTR,600 WYNDHURST AVE,BALTIMORE,MD 21210
RAO, AK
ROBERTSON, T
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h-index: 0
机构:
MARYLAND MED RES INST,TIMI COORDINATING CTR,600 WYNDHURST AVE,BALTIMORE,MD 21210MARYLAND MED RES INST,TIMI COORDINATING CTR,600 WYNDHURST AVE,BALTIMORE,MD 21210
ROBERTSON, T
ROSS, A
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机构:
MARYLAND MED RES INST,TIMI COORDINATING CTR,600 WYNDHURST AVE,BALTIMORE,MD 21210MARYLAND MED RES INST,TIMI COORDINATING CTR,600 WYNDHURST AVE,BALTIMORE,MD 21210
ROSS, A
RYAN, TJ
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h-index: 0
机构:
MARYLAND MED RES INST,TIMI COORDINATING CTR,600 WYNDHURST AVE,BALTIMORE,MD 21210MARYLAND MED RES INST,TIMI COORDINATING CTR,600 WYNDHURST AVE,BALTIMORE,MD 21210
RYAN, TJ
SOBEL, BE
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h-index: 0
机构:
MARYLAND MED RES INST,TIMI COORDINATING CTR,600 WYNDHURST AVE,BALTIMORE,MD 21210MARYLAND MED RES INST,TIMI COORDINATING CTR,600 WYNDHURST AVE,BALTIMORE,MD 21210
SOBEL, BE
WILLERSON, J
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h-index: 0
机构:
MARYLAND MED RES INST,TIMI COORDINATING CTR,600 WYNDHURST AVE,BALTIMORE,MD 21210MARYLAND MED RES INST,TIMI COORDINATING CTR,600 WYNDHURST AVE,BALTIMORE,MD 21210
WILLERSON, J
WILLIAMS, DO
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h-index: 0
机构:
MARYLAND MED RES INST,TIMI COORDINATING CTR,600 WYNDHURST AVE,BALTIMORE,MD 21210MARYLAND MED RES INST,TIMI COORDINATING CTR,600 WYNDHURST AVE,BALTIMORE,MD 21210
WILLIAMS, DO
ZARET, BL
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h-index: 0
机构:
MARYLAND MED RES INST,TIMI COORDINATING CTR,600 WYNDHURST AVE,BALTIMORE,MD 21210MARYLAND MED RES INST,TIMI COORDINATING CTR,600 WYNDHURST AVE,BALTIMORE,MD 21210
ZARET, BL
BRAUNWALD, E
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h-index: 0
机构:
MARYLAND MED RES INST,TIMI COORDINATING CTR,600 WYNDHURST AVE,BALTIMORE,MD 21210MARYLAND MED RES INST,TIMI COORDINATING CTR,600 WYNDHURST AVE,BALTIMORE,MD 21210