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ischemic

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Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 17
Published: 15 November 2023
10.55418/9781933477299-ch07
ISBN-10: 1-933477-29-6
ISBN: 978-1-933477-29-9
...Table 7-1 CRITERIA FOR ACUTE MYOCARDIAL INFARCTION Rise and/or fall of serum cardiac troponin (cTn) with at least one value >99th percentile upper reporting limit, and one of the following:  Myocardial ischemic symptoms  New ischemic electrocardiographic changes  Development...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 19
Published: 01 February 2024
10.55418/9781933477428-08
ISBN-10: 1-933477-42-3
ISBN: 978-1-933477-42-8
... and schwannian features  Variable additional findings:   Lacunae containing melanophages   Cystic degeneration in central part of nevus with loose edematous stroma   Necrosis usually absent, but ischemic or post-traumatic necrosis may be seen Ancillary Methods  Immunohistochemistry...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 19
Published: 01 February 2024
10.55418/9781933477428-18
ISBN-10: 1-933477-42-3
ISBN: 978-1-933477-42-8
... cells. While necrosis in association with nuclear pleomorphism and mitoses supports the interpretation of the tumor as malignant, caution is needed not to misinterpret necrosis associated with bland melanocytes, since ischemic or trauma-related necrosis may be seen in association with a cellular blue...
Images
MYOCYTE DROP-OUT ARTIFACT  This is not due to <span class="search-highlight">ischemic</span>, infectious, or toxi...
Published: 15 November 2023
MYOCYTE DROP-OUT ARTIFACT Figure 3-2 MYOCYTE DROP-OUT ARTIFACT This is not due to ischemic, infectious, or toxic injury as there is no leukocytic response. More about this image found in MYOCYTE DROP-OUT ARTIFACT This is not due to ischemic, infectious, or toxi...
Images
CHRONIC <span class="search-highlight">ISCHEMIC</span> HEART DISEASE  Marked sarcoplasmic vacuolization and fine ...
Published: 15 November 2023
CHRONIC ISCHEMIC HEART DISEASE Figure 7-25 CHRONIC ISCHEMIC HEART DISEASE Marked sarcoplasmic vacuolization and fine interstitial (pericellular-type) fibrosis are often seen throughout the subendocardium in chronic ischemic heart disease. More about this image found in CHRONIC ISCHEMIC HEART DISEASE Marked sarcoplasmic vacuolization and fine ...
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CHRONIC <span class="search-highlight">ISCHEMIC</span> HEART DISEASE  Remote MIs cause thinning and global dilata...
Published: 15 November 2023
CHRONIC ISCHEMIC HEART DISEASE Figure 8-14 CHRONIC ISCHEMIC HEART DISEASE Remote MIs cause thinning and global dilatation of the left ventricle, which, apart from the myocardial scarring, may mimic dilated cardiomyopathy. More about this image found in CHRONIC ISCHEMIC HEART DISEASE Remote MIs cause thinning and global dilata...
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<span class="search-highlight">ISCHEMIC</span> MITRAL VALVE REGURGITATION  Papillary muscle infarction (yellow ci...
Published: 15 November 2023
ISCHEMIC MITRAL VALVE REGURGITATION Figure 8-19 ISCHEMIC MITRAL VALVE REGURGITATION Papillary muscle infarction (yellow circle) can result in ineffective closure of the mitral valve and consequent mitral regurgitation. More about this image found in ISCHEMIC MITRAL VALVE REGURGITATION Papillary muscle infarction (yellow ci...
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HYPERTROPHIC CARDIOMYOPATHY: CHRONIC <span class="search-highlight">ISCHEMIC</span> INJURY  Sarcoplasmic vacuoliz...
Published: 15 November 2023
HYPERTROPHIC CARDIOMYOPATHY: CHRONIC ISCHEMIC INJURY Figure 15-11 HYPERTROPHIC CARDIOMYOPATHY: CHRONIC ISCHEMIC INJURY Sarcoplasmic vacuolization may be seen in the subendocardium of hearts with hypertrophic cardiomyopathy, as a result of chronic ischemic injury. More about this image found in HYPERTROPHIC CARDIOMYOPATHY: CHRONIC ISCHEMIC INJURY Sarcoplasmic vacuoliz...
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<span class="search-highlight">ISCHEMIC</span> INJURY: SARCOPLASMIC STAINING  C4d (left) and C3d (right) immunofl...
Published: 15 November 2023
ISCHEMIC INJURY: SARCOPLASMIC STAINING Figure 24-9 ISCHEMIC INJURY: SARCOPLASMIC STAINING C4d (left) and C3d (right) immunofluorescent staining around the myocytes rather than the capillary staining of true AMR. More about this image found in ISCHEMIC INJURY: SARCOPLASMIC STAINING C4d (left) and C3d (right) immunofl...
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ACUTE <span class="search-highlight">ISCHEMIC</span> INJURY  This focus of myocyte necrosis (black arrow) in an e...
Published: 15 November 2023
ACUTE ISCHEMIC INJURY Figure 24-13 ACUTE ISCHEMIC INJURY This focus of myocyte necrosis (black arrow) in an endomyocardial biopsy is associated with nuclear loss and hypereosinophilia as well as contraction bands. More about this image found in ACUTE ISCHEMIC INJURY This focus of myocyte necrosis (black arrow) in an e...
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CHRONIC <span class="search-highlight">ISCHEMIC</span> INJURY  Underlying cardiac allograft vasculopathy may caus...
Published: 15 November 2023
CHRONIC ISCHEMIC INJURY Figure 24-14 CHRONIC ISCHEMIC INJURY Underlying cardiac allograft vasculopathy may cause chronic ischemic injury characterized by prominent sarcoplasmic vacuolization and interstitial (pericellular-type) fibrosis. More about this image found in CHRONIC ISCHEMIC INJURY Underlying cardiac allograft vasculopathy may caus...
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VASCULITIS MIMICS: MEDIUM-SIZED VESSELS  An <span class="search-highlight">ischemic</span> artery is present, wit...
Published: 15 November 2023
VASCULITIS MIMICS: MEDIUM-SIZED VESSELS Figure 30-1 VASCULITIS MIMICS: MEDIUM-SIZED VESSELS An ischemic artery is present, with fibrinoid necrosis and marked inflammation. The patient had gangrene secondary to peripheral vascular disease without evidence of vasculitis. More about this image found in VASCULITIS MIMICS: MEDIUM-SIZED VESSELS An ischemic artery is present, wit...
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<span class="search-highlight">ISCHEMIC</span> HEART DISEASE  Acute biventricular infarcts (arrows) in an infant ...
Published: 15 November 2023
ISCHEMIC HEART DISEASE Figure 34-23 ISCHEMIC HEART DISEASE Acute biventricular infarcts (arrows) in an infant (left) and old biventricular infarcts (arrows) in an adolescent (right) in congenital aortic stenosis with postoperative hypotension are seen. (Both: short-axis views.) More about this image found in ISCHEMIC HEART DISEASE Acute biventricular infarcts (arrows) in an infant ...
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CONTRACTION BAND ARTIFACT  These contraction bands, which are not associate...
Published: 15 November 2023
CONTRACTION BAND ARTIFACT Figure 24-12 CONTRACTION BAND ARTIFACT These contraction bands, which are not associated with inflammation or nuclear loss, should not be confused with ischemic injury. More about this image found in CONTRACTION BAND ARTIFACT These contraction bands, which are not associate...
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NONSPECIFIC CHRONIC INFLAMMATION  A chronic inflammatory infiltrate within ...
Published: 15 November 2023
NONSPECIFIC CHRONIC INFLAMMATION Figure 24-6 NONSPECIFIC CHRONIC INFLAMMATION A chronic inflammatory infiltrate within fibrosis or scar should not be regarded as rejection. The prominent physiologic contraction bands do not reflect ischemic injury. More about this image found in NONSPECIFIC CHRONIC INFLAMMATION A chronic inflammatory infiltrate within ...
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GIANT CELL MYOCARDITIS  Giant cell myocarditis frequently shows marked myoc...
Published: 15 November 2023
GIANT CELL MYOCARDITIS Figure 22-21 GIANT CELL MYOCARDITIS Giant cell myocarditis frequently shows marked myocardial loss and scarring (if chronic), with biventricular dilatation. The scarring is not, as with ischemic heart disease, in a coronary arterial distribution. More about this image found in GIANT CELL MYOCARDITIS Giant cell myocarditis frequently shows marked myoc...
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CARDIAC ALLOGRAFT  Left: Pericardial adhesions may be numerous, complicatin...
Published: 15 November 2023
CARDIAC ALLOGRAFT Figure 24-21 CARDIAC ALLOGRAFT Left: Pericardial adhesions may be numerous, complicating dissection. Above: Ischemic injury, in the form of replacement-type fibrosis, is common because of the high incidence of cardiac allograft vasculopathy. More about this image found in CARDIAC ALLOGRAFT Left: Pericardial adhesions may be numerous, complicatin...
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DILATED CARDIOMYOPATHY: INTERSTITIAL FIBROSIS  While the interstitial fibro...
Published: 15 November 2023
DILATED CARDIOMYOPATHY: INTERSTITIAL FIBROSIS Figure 14-7 DILATED CARDIOMYOPATHY: INTERSTITIAL FIBROSIS While the interstitial fibrosis in DCM is usually subtle and not grossly apparent, some cases exhibit a striking pattern of scarring that is usually not in an ischemic or inflammatory distribut... More about this image found in DILATED CARDIOMYOPATHY: INTERSTITIAL FIBROSIS While the interstitial fibro...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 18
Published: 01 January 2024
10.55418/9781933477367-15
ISBN-10: 1-933477-36-9
ISBN: 978-1-933477-36-7
... SPECIMENS Figure 15-1 CORE NEEDLE BIOPSY SPECIMENS Side by side comparison of a 14G core needle sample and an 8G core needle sample. Breast tissue should be placed directly into formalin as soon as possible to minimize the cold ischemic time (i.e., time from tissue acquisition to time into fixative). Per...
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SYSTEMIC LUPUS ERYTHEMATOSUS AND THE ANTIPHOSPHOLIPID SYNDROME  A: Lymphocy...
Published: 15 November 2023
SYSTEMIC LUPUS ERYTHEMATOSUS AND THE ANTIPHOSPHOLIPID SYNDROME Figure 21-3 SYSTEMIC LUPUS ERYTHEMATOSUS AND THE ANTIPHOSPHOLIPID SYNDROME A: Lymphocytic myocarditis, typically microfocal, is seen. B: Fibrin microthrombi are seen in both arteries and veins. C: Interstitial (replacement-type) fib... More about this image found in SYSTEMIC LUPUS ERYTHEMATOSUS AND THE ANTIPHOSPHOLIPID SYNDROME A: Lymphocy...