What is the third coronary artery?

According to various medical websites online and a leaflet I read about angioplasty, in attendance are three main coronary arteries. I thought there were two - vanished and right, so what exactly is the third one?

Thank you :-)
Answers:
Since I had three stents inserted a couple of years ago, I wanted to know the answer to your question and I found the following sites.

The conus artery; a third coronary artery. - Schlesinger - Cited by 58
Atherosclerosis of the aorta and coronary arteries and ... - Berenson - Cited by 281
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1. [PDF]
Prevalence and Distribution of the Third Coronary Artery surrounded by Kenyans
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KEY WORDS: Third coronary artery; Prevalence; Distribution; Kenyans. .... Miyazaki, M. & Kato, M. Third coronary artery: Its development and function. ...
www.scielo.cl/pdf/ijmorphol/v25n4/art27.… - Similar -
by BO Olabu - 2007 - Related articles - All 2 versions
2. [PDF]
Morphometric Characteristics of the Conal Coronary Artery
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third coronary artery (TCA). Morphometric characterization of this artery is important for ... it is considered the third coronary artery (TCA). It is ...
www.drug.mcgill.ca/MJM/issues/v08n01… - Similar -
by I Stankovic - Cited by 2 - Related articles
3.
the Creation of a Third Coronary Artery Utilization of the ...
DOI 10.1378/chest.43.1.8. 1963;43;8-16. Dis Chest. Victor P. Satinsky, Angel Chan and Alberto Adams the Creation of a Third Coronary Artery ...
www.chestjournal.org/cgi/reprint/43/1/8.…
There are multiple coronaries:

- left anterior descending, right coronary, left primary, circumflex, etc

I don't know what's meant by the 3rd coronary. Source(s): vascular surgery PA

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