TY - JOUR T1 - Electrocardiographic changes produced by interventricular septal rupture. JF - British Heart Journal JO - Heart SP - 1098 LP - 1100 DO - 10.1136/hrt.38.10.1098 VL - 38 IS - 10 AU - F Kerr AU - L J Haywood Y1 - 1976/10/01 UR - http://heart.bmj.com/content/38/10/1098.abstract N2 - The electrocardiogram was recorded during spontaneous rupture of the interventricular septum in a patient after myocardial infarction. The electrocardiographic abnormalities included an increase in the sinus rate, elevation of the ST segment, decrease in Q wave size, and increase in the height and width of the P wave. ER -