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aneurysmal

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TYPES OF <span class="search-highlight">ANEURYSMS</span>  True <span class="search-highlight">aneurysms</span> involve all three layers of the vessel w...
Published: 15 November 2023
TYPES OF ANEURYSMS Figure 28-1 TYPES OF ANEURYSMS True aneurysms involve all three layers of the vessel wall (intima, media, and adventitia). False aneurysms involve the intima and media and are “contained” from rupture by the adventitia layer. The wall typically consists of adventitia and neoint... More about this image found in TYPES OF ANEURYSMS True aneurysms involve all three layers of the vessel w...
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SHAPES OF <span class="search-highlight">ANEURYSMS</span>  <span class="search-highlight">Aneurysms</span> may be fusiform, with circumferential involv...
Published: 15 November 2023
SHAPES OF ANEURYSMS Figure 28-2 SHAPES OF ANEURYSMS Aneurysms may be fusiform, with circumferential involvement of the vessel wall, or saccular, with focal outpouching of the vessel wall. Saccular aneurysms are further divided into those with wide and narrow necks. Wide neck aneurysms are usually... More about this image found in SHAPES OF ANEURYSMS Aneurysms may be fusiform, with circumferential involv...
Images
SACCULAR ABDOMINAL AORTIC <span class="search-highlight">ANEURYSMS</span>  While abdominal aortic <span class="search-highlight">aneurysms</span> may l...
Published: 15 November 2023
SACCULAR ABDOMINAL AORTIC ANEURYSMS Figure 28-3 SACCULAR ABDOMINAL AORTIC ANEURYSMS While abdominal aortic aneurysms may look somewhat fusiform when viewed from an anterior perspective, viewing the vessel in profile (sagittal plane) (left; yellow arrow) or with cross-sectional imaging (above), sh... More about this image found in SACCULAR ABDOMINAL AORTIC ANEURYSMS While abdominal aortic aneurysms may l...
Images
THROMBSIS FROM <span class="search-highlight">ANEURYSM</span>  Numerous saccular aortic <span class="search-highlight">aneurysms</span> contain laminat...
Published: 15 November 2023
THROMBSIS FROM ANEURYSM Figure 28-17 THROMBSIS FROM ANEURYSM Numerous saccular aortic aneurysms contain laminated mural thrombi (yellow asterisks). These thrombi may be a source of thromboembolic sequelae. More about this image found in THROMBSIS FROM ANEURYSM Numerous saccular aortic aneurysms contain laminat...
Images
EBSTEIN ANOMALY: <span class="search-highlight">ANEURYSM</span> OF THE INFERIOR WALL  Top: The <span class="search-highlight">aneurysm</span> (arrow) i...
Published: 15 November 2023
EBSTEIN ANOMALY: ANEURYSM OF THE INFERIOR WALL Figure 39-8 EBSTEIN ANOMALY: ANEURYSM OF THE INFERIOR WALL Top: The aneurysm (arrow) involves part of the atrialized right ventricle, in an infant. Bottom: The aneurysm involves almost the entire inferior wall of the atrialized region, in an older a... More about this image found in EBSTEIN ANOMALY: ANEURYSM OF THE INFERIOR WALL Top: The aneurysm (arrow) i...
Images
LEFT VENTRICULAR TRUE <span class="search-highlight">ANEURYSM</span>  A true <span class="search-highlight">aneurysm</span> contains all three layers o...
Published: 15 November 2023
LEFT VENTRICULAR TRUE ANEURYSM Figure 8-16 LEFT VENTRICULAR TRUE ANEURYSM A true aneurysm contains all three layers of the heart wall: epicardium, myocardium, and endocardium. The myocardium, however, may be greatly attenuated, as in this example, where only a single myocyte (black arrows) is pre... More about this image found in LEFT VENTRICULAR TRUE ANEURYSM A true aneurysm contains all three layers o...
Images
ISOLATED GRANULOMATOUS AORTITIS  Left: There is <span class="search-highlight">aneurysmal</span> dilatation of th...
Published: 15 November 2023
ISOLATED GRANULOMATOUS AORTITIS Figure 30-12 ISOLATED GRANULOMATOUS AORTITIS Left: There is aneurysmal dilatation of the ascending aorta (Ao) (yellow double-headed arrow). Above: On sectioning, the intimal surface is markedly distorted, with wrinkling and atherosclerosis (yellow asterisk). More about this image found in ISOLATED GRANULOMATOUS AORTITIS Left: There is aneurysmal dilatation of th...
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KAWASAKI DISEASE  Left: <span class="search-highlight">Aneurysmal</span> dilatation of the left circumflex corona...
Published: 15 November 2023
KAWASAKI DISEASE Figure 6-1 KAWASAKI DISEASE Left: Aneurysmal dilatation of the left circumflex coronary artery (yellow arrow) is seen. Above: On cross section, aneurysmal dilatation of the left anterior descending (LAD) artery and a luminal thrombus (yellow asterisk) are evident. More about this image found in KAWASAKI DISEASE Left: Aneurysmal dilatation of the left circumflex corona...
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
...TYPES OF ANEURYSMS Figure 28-1 TYPES OF ANEURYSMS True aneurysms involve all three layers of the vessel wall (intima, media, and adventitia). False aneurysms involve the intima and media and are “contained” from rupture by the adventitia layer. The wall typically consists of adventitia...
Images
FALSE <span class="search-highlight">ANEURYSM</span>  Left: Grossly, the intimal and medial tear (yellow double-h...
Published: 15 November 2023
FALSE ANEURYSM Figure 28-14 FALSE ANEURYSM Left: Grossly, the intimal and medial tear (yellow double-headed arrow) gives way to a saccular aneurysm (yellow asterisk) with a wall that contains adventitia and neointima that has grown up and along the injured site. Above: Histologically, the torn m... More about this image found in FALSE ANEURYSM Left: Grossly, the intimal and medial tear (yellow double-h...
Images
ATHEROSCLEROTIC AORTIC <span class="search-highlight">ANEURYSM</span>: ADVANCED DESCENDING THORACIC LESIONS  Exte...
Published: 15 November 2023
ATHEROSCLEROTIC AORTIC ANEURYSM: ADVANCED DESCENDING THORACIC LESIONS Figure 29-6 ATHEROSCLEROTIC AORTIC ANEURYSM: ADVANCED DESCENDING THORACIC LESIONS Extensive ulcerocalcific atherosclerosis is seen in the distal arch, extending into the descending aorta where laminated mural thrombus and multi... More about this image found in ATHEROSCLEROTIC AORTIC ANEURYSM: ADVANCED DESCENDING THORACIC LESIONS Exte...
Images
ATHEROSCLEROTIC AORTIC <span class="search-highlight">ANEURYSM</span>: ABDOMINAL  Left: The infrarenal segment of...
Published: 15 November 2023
ATHEROSCLEROTIC AORTIC ANEURYSM: ABDOMINAL Figure 29-7 ATHEROSCLEROTIC AORTIC ANEURYSM: ABDOMINAL Left: The infrarenal segment of the abdominal aorta shows dilatation above the iliac arteries. Right: A coronal section through the aorta reveals extensive ulcerocalcific atherosclerosis within the ... More about this image found in ATHEROSCLEROTIC AORTIC ANEURYSM: ABDOMINAL Left: The infrarenal segment of...
Images
SYPHILITIC AORTITIS  <span class="search-highlight">Aneurysm</span> formation in the ascending aorta, with intima...
Published: 15 November 2023
SYPHILITIC AORTITIS Figure 30-4 SYPHILITIC AORTITIS Aneurysm formation in the ascending aorta, with intimal wrinkling (or “tree-barking”). More about this image found in SYPHILITIC AORTITIS Aneurysm formation in the ascending aorta, with intima...
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MARFAN SYNDROME: AORTIC <span class="search-highlight">ANEURYSM</span>  Dilatation is often most extreme in the p...
Published: 15 November 2023
MARFAN SYNDROME: AORTIC ANEURYSM Figure 31-3 MARFAN SYNDROME: AORTIC ANEURYSM Dilatation is often most extreme in the proximal segments and then progresses distally. More about this image found in MARFAN SYNDROME: AORTIC ANEURYSM Dilatation is often most extreme in the p...
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<span class="search-highlight">ANEURYSMS</span> OF THE VALVE OF THE FOSSA OVALIS: IN AN ADULT  Left: A patent for...
Published: 15 November 2023
ANEURYSMS OF THE VALVE OF THE FOSSA OVALIS: IN AN ADULT Figure 35-3 ANEURYSMS OF THE VALVE OF THE FOSSA OVALIS: IN AN ADULT Left: A patent foramen ovale (arrow) is associated with a rightward bowing aneurysm (compare with fig. 35-2 ). Right: The aneurysm (arrow) bulges into the right atrium (fo... More about this image found in ANEURYSMS OF THE VALVE OF THE FOSSA OVALIS: IN AN ADULT Left: A patent for...
Images
TEACHING MODELS  Left: Postinfarction left ventricular apical true <span class="search-highlight">aneurysm</span>...
Published: 15 November 2023
TEACHING MODELS Figure 2-27 TEACHING MODELS Left: Postinfarction left ventricular apical true aneurysm with prominent mural thrombus. Specimen in special fixative within a plexiglass box, held with fishing line to a plexiglass insert plate; the box was assembled using acrylic cement. Right: Same... More about this image found in TEACHING MODELS Left: Postinfarction left ventricular apical true aneurysm...
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ATHEROSCLEROTIC CORONARY ARTERY <span class="search-highlight">ANEURYSM</span>  This rare complication manifests ...
Published: 15 November 2023
ATHEROSCLEROTIC CORONARY ARTERY ANEURYSM Figure 5-22 ATHEROSCLEROTIC CORONARY ARTERY ANEURYSM This rare complication manifests as a localized dilatation of the coronary artery (the left circumflex, in this example) and may result in coronary rupture or compression of adjacent structures. More about this image found in ATHEROSCLEROTIC CORONARY ARTERY ANEURYSM This rare complication manifests ...
Images
LEFT VENTRICULAR TRUE <span class="search-highlight">ANEURYSM</span>  Left: The left ventricular contour (yellow ...
Published: 15 November 2023
LEFT VENTRICULAR TRUE ANEURYSM Figure 8-15 LEFT VENTRICULAR TRUE ANEURYSM Left: The left ventricular contour (yellow arrow) bulges beyond its expected lateral border. Right: The true aneurysm has a wide neck (yellow arrows) in which the uninvolved myocardium tapers to join the infarcted (expande... More about this image found in LEFT VENTRICULAR TRUE ANEURYSM Left: The left ventricular contour (yellow ...
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LEFT VENTRICULAR TRUE <span class="search-highlight">ANEURYSM</span>: MURAL THROMBUS  This large apical true aneu...
Published: 15 November 2023
LEFT VENTRICULAR TRUE ANEURYSM: MURAL THROMBUS Figure 8-17 LEFT VENTRICULAR TRUE ANEURYSM: MURAL THROMBUS This large apical true aneurysm contains abundant mural thrombus (yellow asterisk), which carries potential thromboembolic risk. More about this image found in LEFT VENTRICULAR TRUE ANEURYSM: MURAL THROMBUS This large apical true aneu...
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LEFT VENTRICULAR TRUE <span class="search-highlight">ANEURYSM</span>: SURGICAL RESECTION  This aneurysmectomy spe...
Published: 15 November 2023
LEFT VENTRICULAR TRUE ANEURYSM: SURGICAL RESECTION Figure 8-18 LEFT VENTRICULAR TRUE ANEURYSM: SURGICAL RESECTION This aneurysmectomy specimen consists of a left ventricular wall with marked thinning, representing the expanded segment of remodeled left ventricle. More about this image found in LEFT VENTRICULAR TRUE ANEURYSM: SURGICAL RESECTION This aneurysmectomy spe...