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Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 20
Published: 01 September 2024
10.55418/9781933477435-16
ISBN-10: 1-933477-43-1
ISBN: 978-1-933477-43-5
...INFECTIVE ENDOCARDITIS General Considerations, Including Etiology and Synonyms Endocarditis is defined as inflammation of the endocardial tissue, which may involve the heart valves, chordae tendineae, and septum. The inflammatory process in infective endocarditis is characterized...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 20
Published: 01 September 2024
10.55418/9781933477435-28
ISBN-10: 1-933477-43-1
ISBN: 978-1-933477-43-5
... difficult to treat. Mucocutaneous/mucosal leishmaniasis arises due to metastatic or contiguous spread from skin disease and is characterized by destructive lesions of the nasal septum, lips, and palate. The larynx and epiglottis may also be involved. The aggressive and disfiguring nature...
Images
Published: 15 November 2023
ATRIOVENTRICULAR SEPTUM Figure 1-9 ATRIOVENTRICULAR SEPTUM Top: Four-chamber view, thin slice, with apex down. Offset septal insertions of the tricuspid and mitral annuli result in interatrial, atrioventricular, and interventricular septa or septums. The atrioventricular septum lies between the r... More about this image found in ATRIOVENTRICULAR SEPTUM Top: Four-chamber view, thin slice, with apex down...
Images
Published: 15 November 2023
MEMBRANOUS SEPTUM Figure 1-19 MEMBRANOUS SEPTUM A: Right ventricular free wall opened downward, in fresh heart. Location at septal-anterior tricuspid valve commissure. The interventricular component is transilluminated (arrow). B: Opened left ventricle and aorta, in fresh heart. Location beneath... More about this image found in MEMBRANOUS SEPTUM A: Right ventricular free wall opened downward, in fresh...
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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...
Images
Published: 15 November 2023
ENLARGED MEMBRANOUS SEPTUM Figure 25-3 ENLARGED MEMBRANOUS SEPTUM Gross autopsy heart viewed from the right atrium, demonstrating a transilluminated membranous septum (yellow arrow) that is larger than expected for this size of heart. More about this image found in ENLARGED MEMBRANOUS SEPTUM Gross autopsy heart viewed from the right atriu...
Images
Published: 15 November 2023
DISPLACED NODAL TISSUE: MEMBRANOUS SEPTUM Figure 25-5 DISPLACED NODAL TISSUE: MEMBRANOUS SEPTUM The AV node (black arrow) is displaced into the membranous septum. More about this image found in DISPLACED NODAL TISSUE: MEMBRANOUS SEPTUM The AV node (black arrow) is dis...
Images
Published: 15 November 2023
LYMPHANGIOMATOSIS: PULMONARY Figure 33-21 LYMPHANGIOMATOSIS: PULMONARY There is thickening of an interlobular septum with channels that resemble lymphangioma. More about this image found in LYMPHANGIOMATOSIS: PULMONARY There is thickening of an interlobular septum...
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Published: 15 November 2023
VENTRICULAR SEPTAL PLANES: THREE OF THE FOUR TYPES Figure 34-10 VENTRICULAR SEPTAL PLANES: THREE OF THE FOUR TYPES Vertical septum, in a normal heart (A); angled septum, in aortic atresia (B); angled septum, in double inlet left ventricle (C); and horizontal ventricular septum, in superoinferior ... More about this image found in VENTRICULAR SEPTAL PLANES: THREE OF THE FOUR TYPES Vertical septum, in a n...
Images
Published: 15 November 2023
ATRIOVENTRICULAR SEPTUM: NORMAL HEART Figure 35-10 ATRIOVENTRICULAR SEPTUM: NORMAL HEART Four-chamber view of heart. All types of atrioventricular septal defects involve this region. More about this image found in ATRIOVENTRICULAR SEPTUM: NORMAL HEART Four-chamber view of heart. All type...
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Published: 15 November 2023
OUTLET SEPTUM Figure 37-5 OUTLET SEPTUM A–C: The position, relative to the superior limb of the septal band is variable. Shown are a normal right ventricle (A), a membranous ventricular septal defect (B), and tetralogy of Fallot (C). D–F: Double outlet right ventricle, with ventricular septal de... More about this image found in OUTLET SEPTUM A–C: The position, relative to the superior limb of the sept...
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Published: 15 November 2023
PULMONARY ATRESIA WITH AN INTACT VENTRICULAR SEPTUM: EXTERNAL APPEARANCE Figure 38-18 PULMONARY ATRESIA WITH AN INTACT VENTRICULAR SEPTUM: EXTERNAL APPEARANCE The hypoplastic right ventricle is demarcated by the left anterior descending coronary artery (arrows), in a third-trimester fetus. More about this image found in PULMONARY ATRESIA WITH AN INTACT VENTRICULAR SEPTUM: EXTERNAL APPEARANCE T...
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Published: 15 November 2023
PULMONARY ATRESIA WITH AN INTACT VENTRICULAR SEPTUM: RIGHT-SIDED FEATURES Figure 38-19 PULMONARY ATRESIA WITH AN INTACT VENTRICULAR SEPTUM: RIGHT-SIDED FEATURES The right atrium and its appendage are dilated, and the valve of the inferior vena cava (arrow) is prominent, in a newborn. The right ve... More about this image found in PULMONARY ATRESIA WITH AN INTACT VENTRICULAR SEPTUM: RIGHT-SIDED FEATURES ...
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Published: 15 November 2023
PULMONARY ATRESIA WITH AN INTACT VENTRICULAR SEPTUM: ABNORMAL TRICUSPID VALVE Figure 38-20 PULMONARY ATRESIA WITH AN INTACT VENTRICULAR SEPTUM: ABNORMAL TRICUSPID VALVE Left: Pure tricuspid stenosis is due to hypoplasia and leaflet thickening, in a child. Right: Tricuspid stenosis with regurgita... More about this image found in PULMONARY ATRESIA WITH AN INTACT VENTRICULAR SEPTUM: ABNORMAL TRICUSPID VAL...
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Published: 15 November 2023
PULMONARY ATRESIA WITH AN INTACT VENTRICULAR SEPTUM: MIMIC OF HYPERTROPHIC CARDIOMYOPATHY Figure 38-21 PULMONARY ATRESIA WITH AN INTACT VENTRICULAR SEPTUM: MIMIC OF HYPERTROPHIC CARDIOMYOPATHY Left: Disproportionate septal hypertrophy, compared to the thickness of the left ventricular free wall (... More about this image found in PULMONARY ATRESIA WITH AN INTACT VENTRICULAR SEPTUM: MIMIC OF HYPERTROPHIC ...
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Published: 15 November 2023
PULMONARY ATRESIA WITH AN INTACT VENTRICULAR SEPTUM Figure 38-22 PULMONARY ATRESIA WITH AN INTACT VENTRICULAR SEPTUM There is right ventricular dilatation without hypoplasia. Chamber enlargement is due to a severely regurgitant tricuspid valve with marked annular dilatation, in a newborn. More about this image found in PULMONARY ATRESIA WITH AN INTACT VENTRICULAR SEPTUM There is right ventric...
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Published: 15 November 2023
PULMONARY ATRESIA WITH AN INTACT VENTRICULAR SEPTUM: ABNORMAL CORONARY ARTERIES Figure 38-23 PULMONARY ATRESIA WITH AN INTACT VENTRICULAR SEPTUM: ABNORMAL CORONARY ARTERIES A connection has formed between an endomyocardial sinusoid (arrow) and the epicardial left anterior descending coronary arte... More about this image found in PULMONARY ATRESIA WITH AN INTACT VENTRICULAR SEPTUM: ABNORMAL CORONARY ARTE...
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Published: 15 November 2023
PULMONARY ATRESIA WITH AN INTACT VENTRICULAR SEPTUM: ABNORMAL INTRAMURAL CORONARY ARTERY Figure 38-24 PULMONARY ATRESIA WITH AN INTACT VENTRICULAR SEPTUM: ABNORMAL INTRAMURAL CORONARY ARTERY Left: The severely stenotic artery has an abnormal media with marked intimal hyperplasia, in a young adult... More about this image found in PULMONARY ATRESIA WITH AN INTACT VENTRICULAR SEPTUM: ABNORMAL INTRAMURAL CO...
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Published: 15 November 2023
PULMONARY ATRESIA WITH AN INTACT VENTRICULAR SEPTUM: PULMONARY VALVE MORPHOLOGY Figure 38-25 PULMONARY ATRESIA WITH AN INTACT VENTRICULAR SEPTUM: PULMONARY VALVE MORPHOLOGY Membranous pulmonary atresia is characterized by fusion of all three cusps along their lines of closure, in an infant. More about this image found in PULMONARY ATRESIA WITH AN INTACT VENTRICULAR SEPTUM: PULMONARY VALVE MORPHO...
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Published: 15 November 2023
PULMONARY ATRESIA WITH AN INTACT VENTRICULAR SEPTUM: AFTER FINAL-STAGE PROCEDURES Figure 38-26 PULMONARY ATRESIA WITH AN INTACT VENTRICULAR SEPTUM: AFTER FINAL-STAGE PROCEDURES Left: Left ventricular hypertrophy is severe, 8 years post-Fontan, in an explanted heart from an older child with chroni... More about this image found in PULMONARY ATRESIA WITH AN INTACT VENTRICULAR SEPTUM: AFTER FINAL-STAGE PROC...
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