• The internal carotid artery (ICA) embryologically develops from the third primitive aortic arch. (medscape.com)
  • [ 3 ] The vidian artery anastomoses with the internal maxillary artery. (medscape.com)
  • Elastic artery ( conducting ) (e.g., aorta). (tryphonov.ru)
  • The innermost layer of an artery or vein, made up of one layer of endothelial cells and supported by an internal elastic lamina. (bvsalud.org)
  • Skeletonization - Only artery is mobilised leaving internal thoracic venous plexus intact, leads to decrease in sternal ischaemia which is seen on LIMA harvest. (cardiacanaesthesia.in)
  • Although these tumors have been known to invade adjacent structures such as bone, soft tissue, and brain, invasion of the internal carotid artery (ICA) by meningiomas has only been recognized recently. (elsevierpure.com)
  • The photomicrographs show high power images of an artery which can be discerned by the presence of a visible internal elastic lamina. (arkanalabs.com)
  • These aneurysms are commonly located in the supraclinoidal internal carotid artery, the vertebral artery (VA) or the basilar artery. (bmj.com)
  • There is small amount of subendothelial connective tissue between basement membrane of endothelial cells and internal elastic lamina. (wikipedia.org)
  • endothelial cells proliferate, but the internal elastic lamina remains intact. (msdmanuals.com)
  • It can form a thin, flexible mat, known as a basal lamina, between connective tissue and other tissues. (nih.gov)
  • In the kidney, an unusually thick basal lamina acts as a filter that controls which molecules are allowed to pass from the bloodstream into urine. (nih.gov)
  • The aneurysmal pouch is composed of thickened hyalinised intima with the muscular wall and internal elastic lamina being absent as the normal muscularis and elastic lamina terminate at the neck of an aneurysm. (radiopaedia.org)
  • The walls of the aorta and the large arteries contain abundant elastic tissue, much of it concentrated in the internal elastic lamina , a prominent band between the intima and the media, and another band, the external elastic lamina , between the media and the adventitia ( Figure 11-3 ). (mhmedical.com)
  • Intimal fibroplasia (10%): Collagen deposition within the intima with damage to internal elastic lamina. (abcmedicalnotes.com)
  • Characteristically, the lamina propria contains massive numbers of lymphocytes (Lym), particularly so in the region marked. (gov.ph)
  • The lamina propria is thick and elastic (as it is important that it is impermeable). (wikidoc.org)
  • some elastic fibers instead of a defined internal elastic lamina. (tryphonov.ru)
  • Tissues that expand, such as blood vessels and lungs, need to be both strong and elastic, so they contain both collagen and elastin. (nih.gov)
  • It stains muscle tissue in yellow, connective tissue in red and elastic structures (like internal elastic lamina) in black color. (wikipedia.org)
  • To withstand and adapt to the pressures within, arteries are surrounded by varying thicknesses of smooth muscle which have extensive elastic and inelastic connective tissues . (wikidoc.org)
  • The ECM is most prevalent in connective tissue, the material that forms our skeletons, cushions our internal organs and winds between blood vessels and around nerves. (nih.gov)
  • In elastic arteries such as the aorta, which have very regular elastic laminae between layers of smooth muscle cells in their tunica media, the internal elastic lamina is approximately the same thickness as the other elastic laminae that are normally present. (wikipedia.org)
  • Histologic analysis of arterial specimens shows preservation of the internal elastic lamina. (bmj.com)
  • These aneurysms are characterized by a local deterioration of the arterial wall with associated loss of the internal elastic lamina and disruption of the media. (nspc.com)
  • Plaque areas in the aortas, measured by the en face method, and in the brachiocephalic arteries, measured histopathologically, were significantly increased in the SWCNT-treated mice. (nih.gov)
  • Both posterior cerebral arteries were dominantly supplied by the basilar circulation, with no significant posterior communicating arteries-supply from the internal carotid arteries. (nspc.com)
  • 1 , 2 Previous studies indicated that the anterior circulation, especially the distal internal carotid or proximal middle cerebral arteries, is frequently affected in VZV vasculopathy. (j-nn.org)
  • In chronic allograft nephropathy, disruption or reduplication of internal elastic lamina can be observed, which causes narrowing of the lumen and downstream ischemia. (wikipedia.org)
  • Vessel prep involving only the layers superficial to the internal elastic lamina may prevent restenosis. (medicalalley.org)
  • The pathologic etiology of fusiform aneurysms is partial or total absence of the internal elastic lamina and/or media, either congenital or acquired, which reduces elastic wall tension and allows subsequent expansion of the vessel diameter over time. (bmj.com)
  • On physical of the elastic lamina of vessel walls in this examination he had many telangiectatic le- area, and this may give rise to aneurysms in sions on the nasal alae, lower lip, tongue, ears multiple organ systems [5,6]. (who.int)
  • In four cases, the tumor was found to have invaded the external elastic lamina. (elsevierpure.com)
  • In two instances the external elastic lamina was disrupted and the tumor focally extended into the media. (elsevierpure.com)
  • Histologically, the expanded vessels showed minor, patchy, endothelial slough, but no fragmentation of the internal or external elastic lamina. (houstonmethodist.org)
  • The authors evaluate the extent of carotid wall involvement in nine patients with cavernous sinus meningiomas encasing the ICA who underwent en bloc resection of the cavernous sinus. (elsevierpure.com)
  • He had been and aneurysms with primary involvement of hospitalized in the internal medicine ward of the mucosa. (who.int)
  • Reduplication of internal elastic lamina can be seen in elderly individuals due to intimal fibroplasia, which is part of the aging process. (wikipedia.org)
  • Histologically, arteriosclerosis is characterized by degeneration and splitting of the internal elastic lamina in the tunica media with accumulation of mucopolysaccharide substance. (nih.gov)
  • In fungal rhinosinusitis, the organism has predilection for internal elastic lamina during phase of spread. (wikipedia.org)
  • Angioplasty or stenting causes endothelial injury due to mechanical stretching, rupture of the internal elastic lamina, and medial dissection. (bostonscientific.com)
  • 6. Private health, balance PH, improve the internal environment. (sunwin-tech.com)
  • The hollow internal cavity in which the blood flows is called the lumen . (wikidoc.org)