Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
2006-5-3
pubmed:abstractText
Current classification systems of coronary bifurcation lesions are confusing and difficult to memorize. As coronary revascularization techniques become increasingly complex, it is important to establish a universal classification system. This manuscript proposes a simplified classification system that uses a combination of letters and numbers to provide a clinically relevant anatomic description of a given coronary artery bifurcation lesion. This classification consists of the prefix B (for Bifurcation lesion), followed by the addition of 4 separate suffixes. The first suffix consists of one of the letters C, N, S, or L. C = Close to the bifurcation: the lesion is close to a bifurcation, but the distance from the carina is more than the width of the plaque protruding into the lumen; N = Bifurcation lesion with one branch being Nonsignificant: nonsignificant being defined as less than 2.0 mm vessel diameter; S = Small proximal segment; or L = Large proximal segment: large defined as more than two-thirds of the sum of the diameters of both branch vessels. The second suffix describes the number of diseased ostia. 1M = only the Main vessel ostium is involved; 1S = only the Side branch ostium is involved; or 2 = both ostia are involved. The third suffix classifies the angle between the bifurcation vessels and uses the letters V or T; V = the angle between the two branches is less than 70 degrees, T = angle more than 70 degrees. The fourth suffixes are optional: CA for calcified, LM for left main involvement.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
1557-2501
pubmed:author
pubmed:issnType
Electronic
pubmed:volume
18
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
199-204
pubmed:dateRevised
2010-11-18
pubmed:meshHeading
pubmed:year
2006
pubmed:articleTitle
A new proposed simplified classification of coronary artery bifurcation lesions and bifurcation interventional techniques.
pubmed:affiliation
Department of Medicine, Division of Cardiology, University of California, Irvine Medical Center, Orange, California, USA.
pubmed:publicationType
Journal Article, Review