PT - JOURNAL ARTICLE AU - Kerr, F AU - Haywood, L J TI - Electrocardiographic changes produced by interventricular septal rupture. AID - 10.1136/hrt.38.10.1098 DP - 1976 Oct 01 TA - British Heart Journal PG - 1098--1100 VI - 38 IP - 10 4099 - http://heart.bmj.com/content/38/10/1098.short 4100 - http://heart.bmj.com/content/38/10/1098.full SO - Heart1976 Oct 01; 38 AB - 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.