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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: 17
Published: 15 November 2023
10.55418/9781933477299-ch08
ISBN-10: 1-933477-29-6
ISBN: 978-1-933477-29-9
... RUPTURE: SURGICAL RESECTION Acute papillary muscle rupture often necessitates mitral valve replacement, with removal of the native mitral valve. VENTRICULAR CONTAINED RUPTURE (PSEUDOANEURYSM) Figure 8-12 VENTRICULAR CONTAINED RUPTURE (PSEUDOANEURYSM) The myocardial rupture is contained by intact...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 17
Published: 15 November 2023
10.55418/9781933477299-ch23
ISBN-10: 1-933477-29-6
ISBN: 978-1-933477-29-9
... 23-3 RECREATIONAL DRUGS ASSOCIATED WITH MYOCARDIAL INJURY Drug Cardiotoxicity Amphetamines, cocaine, and ecstasy (3,4-Methylendixoymethamphetamine) Sympathetic activation Catecholamine depletion Direct myocytotoxicity Lysergic acid diethylamide Tachycardia, vasospasm...
Images
<span class="search-highlight">MYOCARDIAL</span> BRIDGING  <span class="search-highlight">Myocardial</span> bridge (arrows) over a large diagonal branc...
Published: 15 November 2023
MYOCARDIAL BRIDGING Figure 1-33 MYOCARDIAL BRIDGING Myocardial bridge (arrows) over a large diagonal branch. (Close-up of a short-axis myocardial slice.) More about this image found in MYOCARDIAL BRIDGING Myocardial bridge (arrows) over a large diagonal branc...
Images
ACUTE <span class="search-highlight">MYOCARDIAL</span> INFARCTIONS: EXTENT  Left: Transmural <span class="search-highlight">myocardial</span> infarctio...
Published: 15 November 2023
ACUTE MYOCARDIAL INFARCTIONS: EXTENT Figure 7-1 ACUTE MYOCARDIAL INFARCTIONS: EXTENT Left: Transmural myocardial infarction (MI) (yellow arrows) involving the left main coronary artery territory causes a massive infarction of nearly the entire left ventricle, with sparing of only the inferior thi... More about this image found in ACUTE MYOCARDIAL INFARCTIONS: EXTENT Left: Transmural myocardial infarctio...
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HYPOTHYROIDISM-ASSOCIATED HYPERTENSION  Basophilic <span class="search-highlight">myocardial</span> degeneration ...
Published: 15 November 2023
HYPOTHYROIDISM-ASSOCIATED HYPERTENSION Figure 20-6 HYPOTHYROIDISM-ASSOCIATED HYPERTENSION Basophilic myocardial degeneration in a case of hypothyroidism-associated systemic hypertension. More about this image found in HYPOTHYROIDISM-ASSOCIATED HYPERTENSION Basophilic myocardial degeneration ...
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MIXED PATTERN MYOCARDITIS: <em>TOXOPLASMA GONDII</em>  <span class="search-highlight">Myocardial</span> i...
Published: 15 November 2023
MIXED PATTERN MYOCARDITIS: TOXOPLASMA GONDII Figure 22-18 MIXED PATTERN MYOCARDITIS: TOXOPLASMA GONDII Myocardial involvement by T. gondii manifests as thin-walled cysts within the myocytes containing numerous bradyzoites (black arrows). More about this image found in MIXED PATTERN MYOCARDITIS: TOXOPLASMA GONDII Myocardial i...
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<span class="search-highlight">MYOCARDIAL</span> PERFORATION: RIGHT ATRIAL FREE WALL  A: This single-lumen cathet...
Published: 15 November 2023
MYOCARDIAL PERFORATION: RIGHT ATRIAL FREE WALL Figure 23-1 MYOCARDIAL PERFORATION: RIGHT ATRIAL FREE WALL A: This single-lumen catheter perforated the right atrial free wall (yellow arrow). B: Transillumination demonstrates the thin nature of the right atrial free wall grossly. C: The right atr... More about this image found in MYOCARDIAL PERFORATION: RIGHT ATRIAL FREE WALL A: This single-lumen cathet...
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<span class="search-highlight">MYOCARDIAL</span> PERFORATION: ATRIAL SEPTUM  An attempted trans-septal puncture p...
Published: 15 November 2023
MYOCARDIAL PERFORATION: ATRIAL SEPTUM Figure 23-2 MYOCARDIAL PERFORATION: ATRIAL SEPTUM An attempted trans-septal puncture procedure was too superior and penetrated into the aortic root instead (yellow arrow). More about this image found in MYOCARDIAL PERFORATION: ATRIAL SEPTUM An attempted trans-septal puncture p...
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<span class="search-highlight">MYOCARDIAL</span> PERFORATION: LEFT VENTRICULAR FREE WALL  The left ventricle was ...
Published: 15 November 2023
MYOCARDIAL PERFORATION: LEFT VENTRICULAR FREE WALL Figure 23-3 MYOCARDIAL PERFORATION: LEFT VENTRICULAR FREE WALL The left ventricle was perforated (yellow arrow) in this case of a balloon valvuloplasty. More about this image found in MYOCARDIAL PERFORATION: LEFT VENTRICULAR FREE WALL The left ventricle was ...
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CONGENITAL SUBVALVULAR STENOSIS: ENDOCARDIAL AND <span class="search-highlight">MYOCARDIAL</span> TYPES  A: Subao...
Published: 15 November 2023
CONGENITAL SUBVALVULAR STENOSIS: ENDOCARDIAL AND MYOCARDIAL TYPES Figure 36-2 CONGENITAL SUBVALVULAR STENOSIS: ENDOCARDIAL AND MYOCARDIAL TYPES A: Subaortic stenosis, discrete type (arrow). B: Subaortic stenosis, tunnel type (arrow). C: Subaortic stenosis due to malalignment ventricular septal ... More about this image found in CONGENITAL SUBVALVULAR STENOSIS: ENDOCARDIAL AND MYOCARDIAL TYPES A: Subao...
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CORONARY ARTERY ANOMALIES: INTRAMYOCARDIAL COURSE  Left: A <span class="search-highlight">myocardial</span> bridg...
Published: 15 November 2023
CORONARY ARTERY ANOMALIES: INTRAMYOCARDIAL COURSE Figure 39-37 CORONARY ARTERY ANOMALIES: INTRAMYOCARDIAL COURSE Left: A myocardial bridge (double-headed arrow) focally separates the LAD from the epicardial surface, in an older adult. The anterior interventricular vein is located normally. (Verho... More about this image found in CORONARY ARTERY ANOMALIES: INTRAMYOCARDIAL COURSE Left: A myocardial bridg...
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CARDIAC ANGIOSARCOMA: <span class="search-highlight">MYOCARDIAL</span> INFILTRATION  A: The neoplasm is prolifera...
Published: 15 November 2023
CARDIAC ANGIOSARCOMA: MYOCARDIAL INFILTRATION Figure 54-7 CARDIAC ANGIOSARCOMA: MYOCARDIAL INFILTRATION A: The neoplasm is proliferating from the pericardial surface into the subjacent myocardium. B: The vasoformative neoplastic cells are extensively infiltrating between the enlarged and distres... More about this image found in CARDIAC ANGIOSARCOMA: MYOCARDIAL INFILTRATION A: The neoplasm is prolifera...
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PRIMARY CARDIAC LYMPHOMA: <span class="search-highlight">MYOCARDIAL</span> INVOLVEMENT  Left: Lymphoma cells infi...
Published: 15 November 2023
PRIMARY CARDIAC LYMPHOMA: MYOCARDIAL INVOLVEMENT Figure 57-6 PRIMARY CARDIAC LYMPHOMA: MYOCARDIAL INVOLVEMENT Left: Lymphoma cells infiltrate the interstitium and incite myocyte injury, characterized by contraction bands that closely mimic myocarditis. Unlike myocarditis, the infiltrate is primar... More about this image found in PRIMARY CARDIAC LYMPHOMA: MYOCARDIAL INVOLVEMENT Left: Lymphoma cells infi...
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<span class="search-highlight">MYOCARDIAL</span> DECOMPOSITION  Top: Tissue gas bubbles extensively distort the m...
Published: 15 November 2023
MYOCARDIAL DECOMPOSITION Figure 3-8 MYOCARDIAL DECOMPOSITION Top: Tissue gas bubbles extensively distort the myocardium and epicardial fat. Bottom: Large Clostridium organisms are readily detected with routine hematoxylin and eosin (H&E) staining. More about this image found in MYOCARDIAL DECOMPOSITION Top: Tissue gas bubbles extensively distort the m...
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BASOPHILIC <span class="search-highlight">MYOCARDIAL</span> DEGENERATION  The sarcoplasmic material may appear am...
Published: 15 November 2023
BASOPHILIC MYOCARDIAL DEGENERATION Figure 4-1 BASOPHILIC MYOCARDIAL DEGENERATION The sarcoplasmic material may appear amorphous and chunky (left) or finely granular (right). (Left: hematoxylin and eosin [H&E]; right: periodic acid–Schiff [PAS] with diastase.) More about this image found in BASOPHILIC MYOCARDIAL DEGENERATION The sarcoplasmic material may appear am...
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<span class="search-highlight">MYOCARDIAL</span> COMPONENTS  Left ventricular cardiomyocytes are considerably lar...
Published: 15 November 2023
MYOCARDIAL COMPONENTS Figure 4-6 MYOCARDIAL COMPONENTS Left ventricular cardiomyocytes are considerably larger than interstitial cells, but interstitial cells appreciably outnumber the myocytes, as seen in this case with early fibrosis. Also, note the typical variation in nuclear size in adjacent... More about this image found in MYOCARDIAL COMPONENTS Left ventricular cardiomyocytes are considerably lar...
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<span class="search-highlight">MYOCARDIAL</span> INFLAMMATION AND REPAIR  Left: Inflammatory infiltrate primarily...
Published: 15 November 2023
MYOCARDIAL INFLAMMATION AND REPAIR Figure 4-18 MYOCARDIAL INFLAMMATION AND REPAIR Left: Inflammatory infiltrate primarily of neutrophils in 3-day-old infarct. Right: Fibrovascular granulation tissue with collagen deposition, at the edge of a 16-day-old infarct. More about this image found in MYOCARDIAL INFLAMMATION AND REPAIR Left: Inflammatory infiltrate primarily...
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MASSIVE IDIOPATHIC <span class="search-highlight">MYOCARDIAL</span> CALCIFICATION  Specimen (left) and its corres...
Published: 15 November 2023
MASSIVE IDIOPATHIC MYOCARDIAL CALCIFICATION Figure 4-20 MASSIVE IDIOPATHIC MYOCARDIAL CALCIFICATION Specimen (left) and its corresponding radiogram (right), in an adult. Calcified areas were cut with a hacksaw. More about this image found in MASSIVE IDIOPATHIC MYOCARDIAL CALCIFICATION Specimen (left) and its corres...
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ACUTE <span class="search-highlight">MYOCARDIAL</span> INFARCTION: LEFT ANTERIOR DESCENDING CORONARY ARTERY TERRI...
Published: 15 November 2023
ACUTE MYOCARDIAL INFARCTION: LEFT ANTERIOR DESCENDING CORONARY ARTERY TERRITORY Figure 7-2 ACUTE MYOCARDIAL INFARCTION: LEFT ANTERIOR DESCENDING CORONARY ARTERY TERRITORY Red-brown mottling of the myocardium (yellow arrows) extends from the anterior and anteroseptal left ventricle at the base (le... More about this image found in ACUTE MYOCARDIAL INFARCTION: LEFT ANTERIOR DESCENDING CORONARY ARTERY TERRI...