infarct vs infarction

infarct and infarction both are nouns.

Word	Noun	Adjective	Verb	Adverb
infarct	Yes	No	No	No
infarction	Yes	No	No	No

As nouns, infarct and infarction are synonyms defined as:

infarct and infarction: localized necrosis resulting from obstruction of the blood supply

infarct (noun)	infarction (noun)
localized necrosis resulting from obstruction of the blood supply	localized necrosis resulting from obstruction of the blood supply