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- Vulnerable_plaque abstract "A vulnerable plaque is a kind of atheromatous plaque – a collection of white blood cells (primarily macrophages) and lipids (including cholesterol) in the wall of an artery – that is particularly unstable and prone to produce sudden major problems such as a heart attack or stroke.The defining characteristics of a vulnerable plaque include but are not limited to: a thin fibrous cap, large lipid-rich necrotic core, increased plaque inflammation, positive vascular remodeling, increased vasa-vasorum neovascularization, and intra-plaque hemorrhage. These characteristics together with the usual hemodynamic pulsating expansion during systole and elastic recoil contraction during diastole contribute to a high mechanical stress zone on the fibrous cap of the atheroma, making it prone to rupture. Increased hemodynamic stress, e.g. increased blood pressure, especially pulse pressure (systolic blood pressure vs. diastolic blood pressure difference), correlates with increased rates of major cardiovascular events associated with exercise, especially exercise beyond levels the individual does routinely. This video [1], examining autopsy specimens from an actual heart attack resulting in sudden death, shows the sequence. These videos, [2] and [3], illustrate the sequence of events and why, though the underlying process develops over decades, the symptoms are usually of sudden onset.Generally an atheroma becomes vulnerable if it grows more rapidly and has a thin cover separating it from the bloodstream inside the arterial lumen. Tearing of the cover is called plaque rupture.Repeated atheroma rupture and healing is one of the mechanisms, perhaps the dominant one, that creates artery stenosis.".
- Vulnerable_plaque wikiPageExternalLink watch?v=F0Y5hss1tZQ.
- Vulnerable_plaque wikiPageExternalLink watch?v=XLLBlBiboJI&NR=1.
- Vulnerable_plaque wikiPageExternalLink watch?v=w8wXdtoW-HQ&feature=related.
- Vulnerable_plaque wikiPageID "903489".
- Vulnerable_plaque wikiPageLength "11396".
- Vulnerable_plaque wikiPageOutDegree "55".
- Vulnerable_plaque wikiPageRevisionID "679113286".
- Vulnerable_plaque wikiPageWikiLink Angiography.
- Vulnerable_plaque wikiPageWikiLink Angioplasty.
- Vulnerable_plaque wikiPageWikiLink Artery.
- Vulnerable_plaque wikiPageWikiLink Atheroma.
- Vulnerable_plaque wikiPageWikiLink Atheromatous_plaque.
- Vulnerable_plaque wikiPageWikiLink Atherosclerosis.
- Vulnerable_plaque wikiPageWikiLink Blood_plasma.
- Vulnerable_plaque wikiPageWikiLink Capillary.
- Vulnerable_plaque wikiPageWikiLink Cardiac_stress_test.
- Vulnerable_plaque wikiPageWikiLink Cardiac_stress_tests.
- Vulnerable_plaque wikiPageWikiLink Category:Cardiovascular_diseases.
- Vulnerable_plaque wikiPageWikiLink Category:Neurology.
- Vulnerable_plaque wikiPageWikiLink Cholesterol.
- Vulnerable_plaque wikiPageWikiLink Congestive_heart_failure.
- Vulnerable_plaque wikiPageWikiLink Coronary_artery_bypass_surgery.
- Vulnerable_plaque wikiPageWikiLink Coronary_artery_disease.
- Vulnerable_plaque wikiPageWikiLink Cytokine.
- Vulnerable_plaque wikiPageWikiLink Diastole.
- Vulnerable_plaque wikiPageWikiLink Endothelium.
- Vulnerable_plaque wikiPageWikiLink Fibrous_cap.
- Vulnerable_plaque wikiPageWikiLink Glycated_hemoglobin.
- Vulnerable_plaque wikiPageWikiLink HbA1c.
- Vulnerable_plaque wikiPageWikiLink Heart_failure.
- Vulnerable_plaque wikiPageWikiLink Intima-media_thickness.
- Vulnerable_plaque wikiPageWikiLink Intravascular_ultrasound.
- Vulnerable_plaque wikiPageWikiLink Ischemic_heart_disease.
- Vulnerable_plaque wikiPageWikiLink LDL.
- Vulnerable_plaque wikiPageWikiLink Lipid.
- Vulnerable_plaque wikiPageWikiLink Lipids.
- Vulnerable_plaque wikiPageWikiLink Lipoprotein.
- Vulnerable_plaque wikiPageWikiLink Low-Density_Lipoprotein.
- Vulnerable_plaque wikiPageWikiLink Low-density_lipoprotein.
- Vulnerable_plaque wikiPageWikiLink Lumen_(anatomy).
- Vulnerable_plaque wikiPageWikiLink Macrophage.
- Vulnerable_plaque wikiPageWikiLink Macrophages.
- Vulnerable_plaque wikiPageWikiLink Monocyte.
- Vulnerable_plaque wikiPageWikiLink Monocytes.
- Vulnerable_plaque wikiPageWikiLink Myocardial_infarction.
- Vulnerable_plaque wikiPageWikiLink Neovascularization.
- Vulnerable_plaque wikiPageWikiLink Platelet.
- Vulnerable_plaque wikiPageWikiLink Stenosis.
- Vulnerable_plaque wikiPageWikiLink Stent.
- Vulnerable_plaque wikiPageWikiLink Stents.
- Vulnerable_plaque wikiPageWikiLink Stroke.
- Vulnerable_plaque wikiPageWikiLink Systole.
- Vulnerable_plaque wikiPageWikiLink Systole_(medicine).
- Vulnerable_plaque wikiPageWikiLink Thermography.
- Vulnerable_plaque wikiPageWikiLink Thrombus.
- Vulnerable_plaque wikiPageWikiLink Vasa_vasorum.
- Vulnerable_plaque wikiPageWikiLink White_blood_cell.
- Vulnerable_plaque wikiPageWikiLink White_blood_cells.
- Vulnerable_plaque wikiPageWikiLinkText "Vulnerable plaque".
- Vulnerable_plaque wikiPageWikiLinkText "obviously symptomatic".
- Vulnerable_plaque wikiPageWikiLinkText "plaque ruptures".
- Vulnerable_plaque wikiPageWikiLinkText "plaque vulnerability".
- Vulnerable_plaque wikiPageWikiLinkText "ruptured cholesterol plaque".
- Vulnerable_plaque wikiPageWikiLinkText "sudden plaque ruptures triggering clots within the artery opening, narrowing/closing the opening(s)".
- Vulnerable_plaque wikiPageWikiLinkText "sudden plaque ruptures".
- Vulnerable_plaque wikiPageWikiLinkText "vulnerable atherosclerotic plaque".
- Vulnerable_plaque wikiPageWikiLinkText "vulnerable plaque".
- Vulnerable_plaque hasPhotoCollection Vulnerable_plaque.
- Vulnerable_plaque wikiPageUsesTemplate Template:Mergeto.
- Vulnerable_plaque wikiPageUsesTemplate Template:Refimprove.
- Vulnerable_plaque wikiPageUsesTemplate Template:Reflist.
- Vulnerable_plaque subject Category:Cardiovascular_diseases.
- Vulnerable_plaque subject Category:Neurology.
- Vulnerable_plaque hypernym Kind.
- Vulnerable_plaque type Article.
- Vulnerable_plaque type Article.
- Vulnerable_plaque type Specialty.
- Vulnerable_plaque comment "A vulnerable plaque is a kind of atheromatous plaque – a collection of white blood cells (primarily macrophages) and lipids (including cholesterol) in the wall of an artery – that is particularly unstable and prone to produce sudden major problems such as a heart attack or stroke.The defining characteristics of a vulnerable plaque include but are not limited to: a thin fibrous cap, large lipid-rich necrotic core, increased plaque inflammation, positive vascular remodeling, increased vasa-vasorum neovascularization, and intra-plaque hemorrhage. ".
- Vulnerable_plaque label "Vulnerable plaque".
- Vulnerable_plaque sameAs m.03nfy6.
- Vulnerable_plaque sameAs Q17154669.
- Vulnerable_plaque sameAs Q17154669.
- Vulnerable_plaque wasDerivedFrom Vulnerable_plaque?oldid=679113286.
- Vulnerable_plaque isPrimaryTopicOf Vulnerable_plaque.