McGinn-White pattern
S1Q3T3 McGinn-White pattern indicates right heart strain and predicts severe PE outcomes. ECG sign of pulmonary embolism described in 1935.
Sylvester McGinn
Sylvester McGinn
Sylvester McGinn (1904–1984); American cardiologist; McGinn-White sign (S1Q3T3) in pulmonary embolism; pioneer in Boston cardiac care and research.