107121
Possible complications , which almost all occur at time of procedure , include rupture of the right intraventricular septum , conduction block , arrhythmias , pneumothorax , tricuspid regurgitation , and pulmonary embolism .
 pneumothorax, pulmonary embolism
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 pneumothorax, pulmonary embolism