1014
This shunt of blood via a patent foramen ovale occurred in the presence of a normal pulmonary artery pressure , and was probably precipitated by a propafenone overdose .
 patent foramen ovale, propafenone, overdose
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 patent foramen ovale, propafenone, overdose