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Vascular Pathology October, 11th, 2005 Queen Mary´s School of Medicine and Dentistry The Royal London Hospital

Apoplexia cerebri

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Vascular Pathology October, 11th, 2005 Queen Mary´s School of Medicine and Dentistry The Royal London Hospital. Apoplexia cerebri. Apoplexia cerebri. Angina pectoris. Apoplexia cerebri. Angina pectoris. Claudicatio intermittens. - PowerPoint PPT Presentation

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Page 1: Apoplexia cerebri

Vascular Pathology

October, 11th, 2005

Queen Mary´s School of Medicine and

Dentistry

The Royal London Hospital

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Apoplexiacerebri

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Apoplexiacerebri

Anginapectoris

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Apoplexiacerebri

Anginapectoris

Claudicatiointermittens

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Stroke

TIA / PRIND

Angina pectoris

Amaurosis fugax

Angina intestinalis

Claudicatio intermittens

Chronic peripheral ischemia

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1. Histology of arteries

2. Vascular pathology in the daily

work of a histopathologist

3. Current projects

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Histology

Elastic arteries

Muscular arteries

Transitional arteries

Capillaries

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Transversal

AxialSmooth muscle cells

Elastin

Collagen matrix

Collagen

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Wolinsky H, Glagov S: A lamellar unit of aortic medial structure and function in Mammals. Circ res 1967; 20: 99-111

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Concept of transitional arteries

The transitional zone is a segment of the

arterial tree, where elastic-type wall

architecture is relayed by one of muscular

type. Transitional arteries are characterized

by a different ratio of scleroproteins

(elastin,collagen) and vascular smooth

muscle cells in the tunica media (Janzen

2004).

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Arterial transitional zone(Vuong und Janzen 1995)

Janzen J: Die arterielle Übergangszone. Perfusion 2004, 17: Supplement 1

Janzen J: The microscopic transitional zone between elastic and muscular arteries. Arch Mal Coeur Vaiss 2004, 97: 909-914.

Janzen J: Beeinflusst die Übergangszone die Atherosklerose? Vortrag, 18. Jahrestagung Deutsche Gesellschaft für Arterioskleroseforschung. Ulm-Blaubeuren 11. März 2004

Janzen J, Lanzer P, Vuong PN: Atherosklerose und die Übergangszonen arterieller Blutgefässe. Präsentation, 16. Jahrestagung Deutsche Gesellschaft für Arterioskleroseforschung Ulm-Blaubeuren 7. März 2002

Vuong PN, Berry C: The pathology of vessels. Springer-Verlag France 2002, Paris, 1-25

Janzen J, Lanzer P, Rothenberger-Janzen K, Vuong PN: Variable extension of the transitional zone in the medial structure of carotid artery tripod. Vasa 2001; 30: 101-106

Janzen J, Lanzer P, Vuong PN: Die Übergangszone in der Nierenarterie und Karotisgabel. Perfusion 2001; 2.90

Vuong PN, Janzen J, Lanzer P: Fatal myocardial infarction in a young man caused by a right megadolicho-coronary artery with thrombosis: a case report. Z Kardiol 2001; 90: 1-5

Janzen J, Lanzer P, Rothenberger-Janzen K, Vuong PN: The transitional zone in the tunica media of renal arteries has a maximal length of 10 millimetres. Vasa 2000; 29: 168-172

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