True and false aneurysms in Behçet's disease: Case report with ultrastructural observations Antonio Freyrie, MD, Oreste Paragona, MD, Giovanna Cenacchi,

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Presentation transcript:

True and false aneurysms in Behçet's disease: Case report with ultrastructural observations Antonio Freyrie, MD, Oreste Paragona, MD, Giovanna Cenacchi, MD, Gianandrea Pasquinelli, MD, Germana Guiducci, BSc, Gian Luca Faggioli, MD Journal of Vascular Surgery Volume 17, Issue 4, Pages 762-767 (April 1993) DOI: 10.1016/0741-5214(93)90123-4 Copyright © 1993 Society for Vascular Surgery and International Society for Cardiovascular Surgery, North American Chapter Terms and Conditions

Fig. 1 Digital subtraction angiogram of infrarenal saccular aortic aneurysm. Journal of Vascular Surgery 1993 17, 762-767DOI: (10.1016/0741-5214(93)90123-4) Copyright © 1993 Society for Vascular Surgery and International Society for Cardiovascular Surgery, North American Chapter Terms and Conditions

Fig. 2 Digital subtraction angiogram of right common femoral artery false aneurysm. Journal of Vascular Surgery 1993 17, 762-767DOI: (10.1016/0741-5214(93)90123-4) Copyright © 1993 Society for Vascular Surgery and International Society for Cardiovascular Surgery, North American Chapter Terms and Conditions

Fig. 3 Hypertrophic endothelial cell (asterisk) line of a microvascular channel. Scattered lymphocytes are evident in perivascular space. (Original magnification × 29,000.) Journal of Vascular Surgery 1993 17, 762-767DOI: (10.1016/0741-5214(93)90123-4) Copyright © 1993 Society for Vascular Surgery and International Society for Cardiovascular Surgery, North American Chapter Terms and Conditions

Fig. 4 Remnants of endothelial cells are associated with inflammatory cells (arrow). Residual pericyte (asterisk) is also present. (Original magnification × 8000.) Journal of Vascular Surgery 1993 17, 762-767DOI: (10.1016/0741-5214(93)90123-4) Copyright © 1993 Society for Vascular Surgery and International Society for Cardiovascular Surgery, North American Chapter Terms and Conditions

Fig. 5 Left, Portion of myofibroblast (M) displays dilated cisternae of rough endoplasmic reticulum. Bundles of contractile filaments are displaced peripherally. (Original magnification × 20,000.) Right, Vacuoles containing proteoglycan particles are observed within cell cytoplasm (arrow). (Original magnification × 56,000.) Journal of Vascular Surgery 1993 17, 762-767DOI: (10.1016/0741-5214(93)90123-4) Copyright © 1993 Society for Vascular Surgery and International Society for Cardiovascular Surgery, North American Chapter Terms and Conditions

Fig. 6 Extracellular space is comprised of sparse elastic fibers (EL), a loose collagen (C) network entrapping an evident proteoglycan matrix. Note some giant proteoglycan particles (arrow). Inset shows a few “spiny” collagen fibrils (arrow). (Original magnification × 57,000; inset × 56,000.) Journal of Vascular Surgery 1993 17, 762-767DOI: (10.1016/0741-5214(93)90123-4) Copyright © 1993 Society for Vascular Surgery and International Society for Cardiovascular Surgery, North American Chapter Terms and Conditions