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Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 20
Published: 01 September 2024
10.55418/9781933477435-07
ISBN-10: 1-933477-43-1
ISBN: 978-1-933477-43-5
... appearance of a horizontal heart slice, showing areas of hemorrhage and infarction (A). Hematoxylin and eosin (H&E) histology shows angioinvasive growth (B) with numerous partly degenerated fungal hyphae and surrounding neutrophils (C). Grocott methenamine silver stain highlights focally branching fungal...
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
... drugs is also of benefit. The prophylactic use of antibiotics for those at risk due to underlying heart conditions has been debated, as European and American guidelines are contradictory. Effective management of infective endocarditis requires a multidisciplinary team that includes a cardiologist...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 20
Published: 01 September 2024
10.55418/9781933477435-29
ISBN-10: 1-933477-43-1
ISBN: 978-1-933477-43-5
... or decades after acute infection Immune suppression can precipitate clinical disease Chronic Chagas disease: asymptomatic with organ dysfunction 20% Heart dysfunction, megaesophagus, and megacolon, which are usually only discovered if the patient seeks medical attention for another condition...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 21
Published: 01 December 2024
10.55418/9781933477473-09
ISBN-10: 1-933477-47-4
ISBN: 978-1-933477-47-3
... in response to hypoxia. The organ of Zuckerkandl responds directly as an endocrine organ by secreting catecholamines that may protect against fetal heart failure ( 20 ). In contrast, the carotid body acts indirectly by transmitting sensory information to neurons in the central nervous system, which regulate...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 21
Published: 01 December 2024
10.55418/9781933477473-04
ISBN-10: 1-933477-47-4
ISBN: 978-1-933477-47-3
... distribution (lentigines) Myxomas Heart Myxomas Adrenal gland PPNAD with Cushing syndrome Pituitary gland Pituitary GH-secreting neuroendocrine tumor with acromegaly Breast Myxomatosis Ductal adenoma Testis Large cell calcifying Sertoli cell tumor Thyroid gland Follicular nodular...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 21
Published: 01 December 2024
10.55418/9781933477473-08
ISBN-10: 1-933477-47-4
ISBN: 978-1-933477-47-3
... result in hypertensive crisis, myocardial infarction, arrhythmias, Takotsubo cardiomyopathy, and acute heart failure. Tumors that secrete only epinephrine may be associated with hypotension ( 12 ). The classic features occur in only just over half of patients while some are asymptomatic ( 13...
Images
Published: 01 September 2024
CHAGAS DISEASE OF THE HEART Figure 29-3 CHAGAS DISEASE OF THE HEART Numerous amastigotes are present in the myocardium. (Courtesy of the CDC PHIL) More about this image found in CHAGAS DISEASE OF THE HEART Numerous amastigotes are present in the myocar...
Images
Published: 01 September 2024
MENINGOCOCCEMIA Figure 11-7 MENINGOCOCCEMIA Meningococcal skin lesion (A) with relatively inapparent bacterial organisms. Gram stain on heart tissue (B), in contrast, shows numerous, more obvious intracellular gram-negative cocci. (Courtesy of the CDC IDPB) More about this image found in MENINGOCOCCEMIA Meningococcal skin lesion (A) with relatively inapparent b...
Images
Published: 01 September 2024
HISTOLOGY OF MENINGOCOCCEMIA Figure 11-9 HISTOLOGY OF MENINGOCOCCEMIA A: Adrenal gland with prominent hemorrhage and focal necrosis. B: Lung showing mild interstitial edema and early intra-alveolar hemorrhage. C: Heart with myocarditis demonstrating striking neutrophil infiltration. (All More about this image found in HISTOLOGY OF MENINGOCOCCEMIA A: Adrenal gland with prominent hemorrhage an...
Images
Published: 01 September 2024
HISTOPLASMA ENDOCARDITIS Figure 23-7 HISTOPLASMA ENDOCARDITIS A: This most often affects the left heart valves, particularly the aortic valve. B,C: There is often underlying valvular disease and organisms usually appear enmeshed in fibrin (B). Short hyphal forms may be seen More about this image found in HISTOPLASMA ENDOCARDITIS A: This most often affects the l...
Images
Published: 01 September 2024
ASPERGILLUS MYOCARDITIS Figure 7-5 ASPERGILLUS MYOCARDITIS Gross appearance of a horizontal heart slice, showing areas of hemorrhage and infarction (A). Hematoxylin and eosin (H&E) histology shows angioinvasive growth (B) with numerous partly degenerated fungal hyphae More about this image found in ASPERGILLUS MYOCARDITIS Gross appearance of a horizontal ...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 20
Published: 01 September 2024
10.55418/9781933477435-25
ISBN-10: 1-933477-43-1
ISBN: 978-1-933477-43-5
... and Acanthamoeba or Balamuthia trophozoites and cysts are observed ( 29 , 30 ). At postmortem examination, involvement of other sites, including the upper respiratory tract, lung, kidney, adrenal gland, heart, liver, and pancreas can be seen, showing the histologic features and parasitic organisms...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 20
Published: 01 September 2024
10.55418/9781933477435-04
ISBN-10: 1-933477-43-1
ISBN: 978-1-933477-43-5
... over 50 years old with comorbidities such as hypertension, diabetes mellitus, obesity, cancer, lung disease, chronic renal and heart failure SARS-CoV-2 affects people of all ages, severe disease occurs in individuals with specific risk factors (see text) Incubation period 2 to 5 days 2 to 10 days...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 20
Published: 01 September 2024
10.55418/9781933477435-11
ISBN-10: 1-933477-43-1
ISBN: 978-1-933477-43-5
... is a complication that occurs in individuals with prosthetic valves or prior rheumatic heart disease Mortality 25-30% Cutaneous Abattoir workers Low-grade fever and papulopustular skin lesions Eye involvement can also occur Gastroenteritis During outbreaks Diarrhea, fever, fatigue, chills...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 20
Published: 01 September 2024
10.55418/9781933477435-23
ISBN-10: 1-933477-43-1
ISBN: 978-1-933477-43-5
... affects the left heart valves, particularly the aortic valve. B,C: There is often underlying valvular disease and organisms usually appear enmeshed in fibrin (B). Short hyphal forms may be seen in these lesions (C) (GMS stain). HISTOPLASMA CAPSULATUM VAR. DUBOISII INFECTION Figure 23-8...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 20
Published: 01 September 2024
10.55418/9781933477435-27
ISBN-10: 1-933477-43-1
ISBN: 978-1-933477-43-5
... negative Hyposplenism Glucose-6-phosphate dehydrogenase (G6PD) deficiency a HIV = human immunodeficiency virus. Table 27-3 RISK FACTORS FOR SEVERE BABESIOSIS Neonates and age >50 years Chronic heart, lung and liver disease Asplenism Organ transplant patients Underlying...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 20
Published: 01 September 2024
10.55418/9781933477435-17
ISBN-10: 1-933477-43-1
ISBN: 978-1-933477-43-5
... oculoglandular syndrome Although rare, heart and neurologic complications can occur B. henselae Systemic Mimics manifestations of autoimmune disease, such as juvenile arthritis, myositis, leukocytoclastic vasculitis, and Henoch-Schoenlein purpura B. quintana Trench fever Systemic...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 20
Published: 01 September 2024
10.55418/9781933477435-22
ISBN-10: 1-933477-43-1
ISBN: 978-1-933477-43-5
... infiltration and formation of neutrophilic microabscesses. The latter changes are most often seen in deep organ involvement (such as lung, kidney, bone, and heart infection) and may be accompanied by prominent necrosis. Mucocutaneous infections typically show an accompanying intraepithelial neutrophil...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 20
Published: 01 September 2024
10.55418/9781933477435-14
ISBN-10: 1-933477-43-1
ISBN: 978-1-933477-43-5
... have developed hyperbilirubinemia. The kidneys reveal multiple foci of vasculitis throughout the cortex and medulla, as well as features of acute tubular necrosis ( fig. 14-35 ). There are also multiple foci of vasculitis in the gastrointestinal tract, pancreas, and gallbladder. The heart shows patchy...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 20
Published: 01 September 2024
10.55418/9781933477435-10
ISBN-10: 1-933477-43-1
ISBN: 978-1-933477-43-5
... effusions, pulmonary edema, and mucosal petechiae ( 11 ). Microscopically, areas of cellular degeneration, either as contiguous, nonzonal foci of necrosis or single cell apoptosis, are typically seen in the liver ( fig. 10-8 ), but can also occur in the spleen, adrenal gland, and heart ( 17 ). The random...
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