6069
When performed properly , an alcohol septal ablation induces a controlled heart attack , in which the portion of the interventricular septum that involves the left ventricular outflow tract is infarcted and will contract into a scar .
 disease: heart attack
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 disease: heart attack