There is limited and conflicting information about the effect of physical exercise on the coronary collateral circulation in humans, partly because previous studies lacked a quantitative means of assessing collateral channels.
content.onlinejacc.org/cgi/content/full/32/1/49
; Collateral Circulation; What is collateral circulation? ... When a collateral vessel on the heart enlarges, it lets blood flow from an open coronary artery to an adjacent one or further downstream on the same artery. In this way, collateral vessels grow and form a kind of "detour" around a blockage.
www.americanheart.org/presenter.jhtml?identifier=4583
The clinical anatomy of the coronary collateral circulation. ... [Coronary collateral circulation and prevention of ischemic mitral regurgitation] ... ReviewThe role of the coronary collateral circulation in limiting myocardial ischemia and infarct size.
www.ncbi.nlm.nih.gov/pubmed/19097064
Unusual Coronary Collateral Circulation: Filling of a Totally Occluded Left Anterior Descending Artery by Direct Continuity from a Left Posterior Descending Artery: A Case Report; Angiology, October 1, 1995; 46(10): 947 - 949. [Abstract] [PDF];
www.circ.ahajournals.org/cgi/content/abstract/50/4/831
OBJECTIVE: The aim of this study was to assess the effect of coronary collateral circulation (CCC) on QT dispersion (QTD) in coronary artery disease. ... Coronary Angiography...
www.medscape.com/medline/abstract/17047446
The Medscape Journal ... Journals & Reference ... All Sources Medscape eMedicine MEDLINE Drug Reference...
www.medscape.com/medline/abstract/3186963
Levin, DC. Pathways and functional significance of the coronary collateral circulation. Circulation 1974; 50:831. ... Hautamaa, PV, Dai, XZ, Homans, DC, Bache, RJ. Vasomotor activity of moderately well-developed canine coronary collateral circulation. Am J Physiol 1989; 256:H890.
www.uptodate.com/patients/content/topic.do?topicKey=~LL... www.uptodate.com/patients/content/topic.do?topicKey=~LLAAhWCQfX
In order to reach this goal, a comprehensive understanding of the human coronary collateral circulation with regard to its relevance, accurate assessment, the pathogenetic and pathophysiological aspects, and the different therapeutic options is mandatory...
heart.bmj.com/cgi/content/short/89/11/1352
Key Words: Coronary artery disease, coronary collateral circulation, intracoronary pressure measurements, angiography, percutaneous transluminal coronary angioplasty, restenosis ... Does a well developed collateral circulation predispose to restenosis after percutaneous coronary intervention? An intravascular ultrasound...
eurheartj.oxfordjournals.org/cgi/content/abstract/21/21... eurheartj.oxfordjournals.org/cgi/content/abstract/21/21/1776
Coronary collateral circulation in the presence of obstructive coronary artery disease has been well described. In the presence of a significant lesion, the perfusion pressure in the distal vascular bed falls, which causes myocardial ischemia and leads to the recruitment of collateral arteries.
www.invasivecardiology.com/article/607