Is coronary dissection painful ?

Answer : Is the coronary dissection really painful ? As in most situations of scientific medicine, the answer to the question is, It “may or may not”. But, for some strange reason, it is more often painless . Mind you, even if it occurs, it is atypical, continuous, non-anginal if flow is unaffected, and not relieved by nitro-glycerine. This has important clinical significance , as many successfully lysed STEMI patient might have minimal segments of dissection/deep plaque fissures. , may be misdiagnosed as post infarct angina. Spontaneous coronary dissection vs Iatrogenic dissection SCAD is a rare , different entity , enjoys a popular space in the patho-physiology of CAD. it is a disorder more common in women, especially in pregnancy where hormones tend to soften the connective tissue in vascular EC matrix. An important therapeutic caution is PCI is contraindicated in SCAD except in critical locations such as left main. Image courtesy : An amazing learning resource by Charles Bruen, MD at http://www.rhesusreview.com Reference A best review article on SCAD from NEJM Esther S.H. Kim N Engl J Med 2020; 383:2358-2370 Next query What is the difference between plaque fissure and coronary arterial dissection? Is plaque fissure painful ? Answer could not be synthesised with the available cardiac literature.
Source: Dr.S.Venkatesan MD - Category: Cardiology Authors: Tags: acute aortic dissection acute coroanry syndrome Source Type: blogs