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INFECTIVE ENDOCARDITIS: <span class="search-highlight">BACTERIAL</span> STAINING  A: Hematoxylin and eosin (H&amp...
Published: 15 November 2023
INFECTIVE ENDOCARDITIS: BACTERIAL STAINING Figure 12-10 INFECTIVE ENDOCARDITIS: BACTERIAL STAINING A: Hematoxylin and eosin (H&E) staining reveals numerous basophilic bacterial colonies growing in clusters. B: Tissue Gram stain highlights the Gram-positive nature of these microorganisms, alt... More about this image found in INFECTIVE ENDOCARDITIS: BACTERIAL STAINING A: Hematoxylin and eosin (H&...
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INFECTIVE ENDOCARDITIS: DEAD <span class="search-highlight">BACTERIAL</span> STAINING  Bacteria typically lose th...
Published: 15 November 2023
INFECTIVE ENDOCARDITIS: DEAD BACTERIAL STAINING Figure 12-11 INFECTIVE ENDOCARDITIS: DEAD BACTERIAL STAINING Bacteria typically lose their basophilic staining pattern on H&E as they die (left); however, Grocott methenamine silver (GMS) stain frequently still highlights the structures (right).... More about this image found in INFECTIVE ENDOCARDITIS: DEAD BACTERIAL STAINING Bacteria typically lose th...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 18
Published: 01 January 2024
10.55418/9781933477367-12
ISBN-10: 1-933477-36-9
ISBN: 978-1-933477-36-7
...) has been increasingly recognized. The pathogenesis is uncertain, but hypotheses tend to invoke chronic antigen stimulation, either secondary to micromotion of the textured implant surface with host tissue or to the material of which the implant is composed, or possibly the presence of a bacterial...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 17
Published: 15 November 2023
10.55418/9781933477299-ch11
ISBN-10: 1-933477-29-6
ISBN: 978-1-933477-29-9
... , Altarabsheh   S , Elgudin   Y , Markowitz   A , Park   S . Non-bacterial thrombotic endocarditis of aortic valve due to hypereosinophilic syndrome . J Heart Valve Dis   2016 ; 25 : 760 - 3 . 2. Shoji   MK , Kim   JH , Bakshi   S , Govea   N , Marukian   N , Wang   SJ...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 17
Published: 15 November 2023
10.55418/9781933477299-ch12
ISBN-10: 1-933477-29-6
ISBN: 978-1-933477-29-9
... elastica (white arrow). INFECTIVE ENDOCARDITIS: BACTERIAL STAINING Figure 12-10 INFECTIVE ENDOCARDITIS: BACTERIAL STAINING A: Hematoxylin and eosin (H&E) staining reveals numerous basophilic bacterial colonies growing in clusters. B: Tissue Gram stain highlights the Gram-positive nature...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 17
Published: 15 November 2023
10.55418/9781933477299-ch22
ISBN-10: 1-933477-29-6
ISBN: 978-1-933477-29-9
... cell myocarditis Neutrophilic Granulomatous Bacterial infection Sarcoidosis Fungal infection Mycobacterial sp infection Pressor reaction Giant cell myocarditis a Foreign-body reaction Rheumatic fever a Well-formed granulomas...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 17
Published: 15 November 2023
10.55418/9781933477299-ch26
ISBN-10: 1-933477-29-6
ISBN: 978-1-933477-29-9
...Table 26-1 CAUSES OF PERICARDIAL TAMPONADETREATED BY PERICARDIOCENTESIS a Malignancy 30% Idiopathic 20% Uremia 22% Presumed viral 10% Dressler syndrome 4% Tuberculosis 2% Bacterial pericarditis 2% Trauma 2% a Table 1 from reference 9 . Table...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 17
Published: 15 November 2023
10.55418/9781933477299-ch30
ISBN-10: 1-933477-29-6
ISBN: 978-1-933477-29-9
...” NONINFECTIOUS AORTITIS Classification Takayasu Disease Tuberculous Aortitis Pyogenic Aortitis (Nontreponemal Bacterial Aortitis) GIANT CELL ARTERITIS POLYARTERITIS NODOSA Autoimmune-Associated Aortitis Isolated Aortitis Systemic Sclerosis Sjögren Syndrome Cryoglobulinemic Vasculitis OTHER SECONDARY...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 17
Published: 15 November 2023
10.55418/9781933477299-ch28
ISBN-10: 1-933477-29-6
ISBN: 978-1-933477-29-9
... of the temporal artery, which are caused by trauma to the skull. Infectious false aneurysms are usually caused by bacterial infection, seeded from systemic infection. Usually, infectious endocarditis, and less commonly abdominal infections are the cause ( 19 – 21 ). Organisms include Staphylococci sp...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 17
Published: 15 November 2023
10.55418/9781933477299-ch27
ISBN-10: 1-933477-29-6
ISBN: 978-1-933477-29-9
.../viral pericarditis, rheumatic disease, and other immunologic diseases such as systemic lupus erythematosus, uremia, tuberculosis, radiation effects, and bacterial and viral infections. Fibrinous pericarditis occasionally causes sudden or rapid death; in these cases, associated myocardial inflammation...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 17
Published: 15 November 2023
10.55418/9781933477299-ch09
ISBN-10: 1-933477-29-6
ISBN: 978-1-933477-29-9
... ). If there are prominent macrophage infiltrates or clusters of neutrophilic inflammation, then superimposed endocarditis should be excluded by special stains for microorganisms and (potentially) broad-range bacterial polymerase chain reaction studies. The gross findings of fibrocalcific BAVs are similar to those seen...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 17
Published: 15 November 2023
10.55418/9781933477299-ch06
ISBN-10: 1-933477-29-6
ISBN: 978-1-933477-29-9
... scans. Valve disease, especially mitral insufficiency, is also common, occurring in approximately 25 percent of patients. Small pericardial effusions are common. An uncommon presentation (approximately 5 percent of patients) is cardiovascular collapse mimicking bacterial sepsis, which is presumed...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 14
Published: 01 February 2023
10.55418/9781933477268-3
ISBN-10: 1-933477-26-1
ISBN: 978-1-933477-26-8
... calcified inclusions are identified either in the cytoplasm of the foamy macrophages (Michaelis-Gutmann bodies) or extracellularly as PAS-positive, diastase-resistant cytoplasmic granules. Phagocytized bacterial organisms have also been observed ( 471 ). Ancillary Studies. Histiocytes are positive for CD68...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 13
Published: 01 November 2022
10.55418/9781933477251-4
ISBN-10: 1-933477-25-3
ISBN: 978-1-933477-25-1
... markers can aid in excluding this differential diagnosis. Miscellaneous Infectious Causes of Adrenalitis A few other infections are rare causes of primary adrenal insufficiency. Bacterial infections such as secondary syphilis can lead to adrenal insufficiency in rare cases. The adrenal gland is sclerotic...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 13
Published: 01 November 2022
10.55418/9781933477251-1
ISBN-10: 1-933477-25-3
ISBN: 978-1-933477-25-1
... secretion ( 62 , 64 ). For example, folliculostellate cells can release interleukin 6 (IL-6) in response to bacterial endotoxin, contributing to the increase in ACTH from corticotrophs in patients with sepsis ( 65 ). Microscopic Anatomy and Physiology: Posterior Pituitary The posterior pituitary...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 13
Published: 01 November 2022
10.55418/9781933477251-3
ISBN-10: 1-933477-25-3
ISBN: 978-1-933477-25-1
... gland and treatment with the appropriate agents, such as antibiotics and antifungal or antiviral agents, is indicated. Most patients with bacterial thyroiditis recover from the infection and the thyroid function stabilizes unless there is overwhelming sepsis or other underlying conditions. Surgical...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 12
Published: 01 August 2022
10.55418/9781933477220-03
ISBN-10: 1-933477-22-9
ISBN: 978-1-933477-22-0
...  Splenic-gonadal fusion  Inflammatory conditions   Infections (bacterial, viral, granulomatous malakoplakia), noninfectious orchitis/epididymitis(idiopathic granulomatous orchitis, ischemic epididymitis, sarcoidosis, autoimmune)   Vasculitis  Miscellaneous others Prior classifications...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 12
Published: 01 August 2022
10.55418/9781933477220-11
ISBN-10: 1-933477-22-9
ISBN: 978-1-933477-22-0
... of an inflammatory mass, which persists following conservative treatment, or because of intractable pain, that excision is performed. Bacterial Epididymo-orchitis General Features. Pyogenic organisms may involve the testis, usually from epididymal spread. Most cases of bacterial epididymo-orchitis...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 11
Published: 01 June 2022
10.55418/9781933477190-8
ISBN-10: 1-933477-19-9
ISBN: 978-1-933477-19-0
... EFFUSIONS AND EMPYEMA A purely neutrophilic infiltrate is commonly found in patients undergoing cytologic assessment for either a pleural, ascitic, or pericardial effusion. In most cases, a bacterial infection will be, or already has been, confirmed by microbiology, although the presence...
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NECROTIZING GRANULOMA  The morphology is strongly suspicious of a <span class="search-highlight">bacterial</span>...
Published: 01 January 2022
NECROTIZING GRANULOMA Figure 4-10 NECROTIZING GRANULOMA The morphology is strongly suspicious of a bacterial, fungal, or parasitic infection. More about this image found in NECROTIZING GRANULOMA The morphology is strongly suspicious of a bacterial...