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Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 20
Published: 01 September 2024
10.55418/9781933477435-09
ISBN-10: 1-933477-43-1
ISBN: 978-1-933477-43-5
... caused by tuberculosis, syphilis, toxoplasmosis, and varicella zoster ( fig. 9-11A ). In advanced disease, HIV causes a vasculitis that affects cerebral arteries with significant lumen stenosis. It is a true vasculitis, without necrosis or granulomas, but with lymphocytes throughout the arterial medial...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 20
Published: 01 September 2024
10.55418/9781933477435-18
ISBN-10: 1-933477-43-1
ISBN: 978-1-933477-43-5
... of tissues and presents with fistulae from an affected lymph node ( fig. 18-12 ), strictures (including stenosis of the rectum and so-called “saxophone” penis), and genital lymphedema. Finding more than 10 white blood cells per high-power field on a wet mount from any of the sites demonstrating a discharge...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 20
Published: 01 September 2024
10.55418/9781933477435-26
ISBN-10: 1-933477-43-1
ISBN: 978-1-933477-43-5
... associated with the intermittent relapse of acute symptoms. Ameboma (or amebic pseudotumor formation) is an uncommon complication that occurs in less than 5 percent of infected individuals. This is an inflammatory and often fibrotic colonic mass, which may be associated with stenosis...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 20
Published: 01 September 2024
10.55418/9781933477435-21
ISBN-10: 1-933477-43-1
ISBN: 978-1-933477-43-5
... ranges from mild to severe Sequelae Pulmonary fibrosis, chronic obstructive pulmonary disease (COPD), laryngeal stenosis, dysphonia, adrenal insufficiency, and death Disease in HIV-infected/immunocompromized individuals Atypical presentations, frequently combining acute/subacute and chronic forms...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 20
Published: 01 September 2024
10.55418/9781933477435-12
ISBN-10: 1-933477-43-1
ISBN: 978-1-933477-43-5
... pleural effusion, empyema, pneumothorax, bronchiectasis and bronchial stenosis, colonization of tuberculous cavities by fungi (Aspergillus spp is most frequent), massive bronchial hemorrhage, rupture of a mycotic aneurysm, dissemination to other organs, and death. The clinical differential...
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
...Table 9-1 HEMODYNAMIC CRITERIA FOR VALVULAR STENOSIS Mild Moderate Severe ΔP a Area b ΔP Area ΔP Area Aortic Valve 11-20 >1.5 20-39 1.0-1.5 ≥40 <1.0 Mitral Valve <5 >1.5 5-10 >1.5 >10 <1.5 Tricuspid Valve...
Images
CONGENITAL <span class="search-highlight">STENOSIS</span> OF SEMILUNAR VALVES  Left: Aortic <span class="search-highlight">stenosis</span>, with thicke...
Published: 15 November 2023
CONGENITAL STENOSIS OF SEMILUNAR VALVES Figure 36-1 CONGENITAL STENOSIS OF SEMILUNAR VALVES Left: Aortic stenosis, with thickened cusps. Right: Pulmonary stenosis, with dome-shaped acommissural valve. The truncal valve may also be congenitally stenotic (see fig. 37-27 ). More about this image found in CONGENITAL STENOSIS OF SEMILUNAR VALVES Left: Aortic stenosis, with thicke...
Images
UNICOMMISSURAL AORTIC VALVES: CONGENITAL <span class="search-highlight">STENOSIS</span>  Left: Mild <span class="search-highlight">stenosis</span>, wit...
Published: 15 November 2023
UNICOMMISSURAL AORTIC VALVES: CONGENITAL STENOSIS Figure 36-13 UNICOMMISSURAL AORTIC VALVES: CONGENITAL STENOSIS Left: Mild stenosis, with an off-centered orifice and two raphes (*), in an adolescent. Right: Severe stenosis, mildly calcific, with a teardrop-shaped orifice and two raphes (*), in ... More about this image found in UNICOMMISSURAL AORTIC VALVES: CONGENITAL STENOSIS Left: Mild stenosis, wit...
Images
BICUSPID PULMONARY VALVES: <span class="search-highlight">STENOSIS</span>  Left: Pulmonary <span class="search-highlight">stenosis</span> associated wi...
Published: 15 November 2023
BICUSPID PULMONARY VALVES: STENOSIS Figure 36-27 BICUSPID PULMONARY VALVES: STENOSIS Left: Pulmonary stenosis associated with transposition of the great arteries, in a toddler. Right: Pulmonary stenosis associated with tetralogy of Fallot, in an adult (surgical specimen). More about this image found in BICUSPID PULMONARY VALVES: STENOSIS Left: Pulmonary stenosis associated wi...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 19
Published: 01 February 2024
10.55418/9781933477428-01
ISBN-10: 1-933477-42-3
ISBN: 978-1-933477-42-8
... mutation  Lentigines  ECG abnormality  Ocular hypertelorism  Pulmonic stenosis  Abnormality of genitalia  Retarded growth with skeletal abnormalities  Deafness LABIAL MELANOTIC MACULES Figure 1-8 LABIAL MELANOTIC MACULES Patient with Peutz-Jeghers syndrome. Hypermelanosis...
Images
CONGENITAL SUBVALVULAR <span class="search-highlight">STENOSIS</span>: ENDOCARDIAL AND MYOCARDIAL 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...
Images
DYSPLASTIC AORTIC VALVES WITH THREE CUSPS: CONGENITAL <span class="search-highlight">STENOSIS</span>  Left: Sever...
Published: 15 November 2023
DYSPLASTIC AORTIC VALVES WITH THREE CUSPS: CONGENITAL STENOSIS Figure 36-14 DYSPLASTIC AORTIC VALVES WITH THREE CUSPS: CONGENITAL STENOSIS Left: Severe stenosis, also with annular hypoplasia, in a toddler. Above: Severe stenosis, in a young adult with Shone syndrome (surgical specimen). More about this image found in DYSPLASTIC AORTIC VALVES WITH THREE CUSPS: CONGENITAL STENOSIS Left: Sever...
Images
IN-STENT <span class="search-highlight">STENOSIS</span>  This section, obtained using a diamond microtome, reveal...
Published: 15 November 2023
IN-STENT STENOSIS Figure 5-28 IN-STENT STENOSIS This section, obtained using a diamond microtome, revealed complete luminal occlusion by chronic (fibrotic) thrombosis. The stent struts can still be seen, well opposed, at the periphery of the artery. More about this image found in IN-STENT STENOSIS This section, obtained using a diamond microtome, reveal...
Images
TAKAYASU DISEASE  In this case of abdominal involvement with <span class="search-highlight">stenosis</span>, ther...
Published: 15 November 2023
TAKAYASU DISEASE Figure 30-8 TAKAYASU DISEASE In this case of abdominal involvement with stenosis, there is narrowing of the abdominal aorta (yellow arrow) with intimal wrinkling, imparting a “tree bark” appearance. The descending thoracic aorta, proximally, is less involved. More about this image found in TAKAYASU DISEASE In this case of abdominal involvement with stenosis, ther...
Images
SUPRAVALVULAR AORTIC <span class="search-highlight">STENOSIS</span>  Left: Discrete type, involving the aortic si...
Published: 15 November 2023
SUPRAVALVULAR AORTIC STENOSIS Figure 36-3 SUPRAVALVULAR AORTIC STENOSIS Left: Discrete type, involving the aortic sinuses and sinotubular junction (arrows). Right: Diffuse type, involving the ascending aorta, aortic arch, and arch branches. More about this image found in SUPRAVALVULAR AORTIC STENOSIS Left: Discrete type, involving the aortic si...
Images
CONGENITALLY BICUSPID AORTIC VALVE: ACQUIRED DEGENERATIVE <span class="search-highlight">STENOSIS</span>, IN AN O...
Published: 15 November 2023
CONGENITALLY BICUSPID AORTIC VALVE: ACQUIRED DEGENERATIVE STENOSIS, IN AN OLDER ADULT Figure 36-7 CONGENITALLY BICUSPID AORTIC VALVE: ACQUIRED DEGENERATIVE STENOSIS, IN AN OLDER ADULT Calcified raphe (*) in the conjoined cusp and arch-shaped calcium (arrow) in the nonconjoined cusp, in a gross su... More about this image found in CONGENITALLY BICUSPID AORTIC VALVE: ACQUIRED DEGENERATIVE STENOSIS, IN AN O...
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CONGENITALLY BICUSPID AORTIC VALVES: CONGENITAL <span class="search-highlight">STENOSIS</span>  Left: Stenotic va...
Published: 15 November 2023
CONGENITALLY BICUSPID AORTIC VALVES: CONGENITAL STENOSIS Figure 36-12 CONGENITALLY BICUSPID AORTIC VALVES: CONGENITAL STENOSIS Left: Stenotic valve (arrow) with hypoplasia, in a child. Compare with the diameter of the adjacent pulmonary valve (double-headed arrow). Right: Stenotic valve due to d... More about this image found in CONGENITALLY BICUSPID AORTIC VALVES: CONGENITAL STENOSIS Left: Stenotic va...
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CONGENITAL AORTIC <span class="search-highlight">STENOSIS</span>  Secondary effects on the left ventricle include...
Published: 15 November 2023
CONGENITAL AORTIC STENOSIS Figure 36-16 CONGENITAL AORTIC STENOSIS Secondary effects on the left ventricle include: concentric hypertrophy, in a child (A), hypertrophied myocytes with prominent lipofuscin pigment, in an older adult (B), focal myocyte disarray, in an adult (C) (this should not be ... More about this image found in CONGENITAL AORTIC STENOSIS Secondary effects on the left ventricle include...
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CONGENITAL SUBVALVULAR <span class="search-highlight">STENOSIS</span>: DISCRETE TYPE  Left: Encircling fibrous ri...
Published: 15 November 2023
CONGENITAL SUBVALVULAR STENOSIS: DISCRETE TYPE Figure 36-17 CONGENITAL SUBVALVULAR STENOSIS: DISCRETE TYPE Left: Encircling fibrous ridge (arrows), in transposition of the great arteries with discrete left-sided subpulmonary stenosis, malalignment membranous ventricular septal defect (*), and ove... More about this image found in CONGENITAL SUBVALVULAR STENOSIS: DISCRETE TYPE Left: Encircling fibrous ri...
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CONGENITAL SUBAORTIC <span class="search-highlight">STENOSIS</span>: TUNNEL TYPE  Left, right: Extensive fibrous ...
Published: 15 November 2023
CONGENITAL SUBAORTIC STENOSIS: TUNNEL TYPE Figure 36-18 CONGENITAL SUBAORTIC STENOSIS: TUNNEL TYPE Left, right: Extensive fibrous thickening (yellow arrows) involves the endocardium of the left ventricular outflow tract, the anterior mitral leaflet, and the aortic valve cusps, shown in overview (... More about this image found in CONGENITAL SUBAORTIC STENOSIS: TUNNEL TYPE Left, right: Extensive fibrous ...