collateral vessel


Also found in: Dictionary, Thesaurus, Legal, Financial, Encyclopedia.

vessel

 [ves´el]
any channel for carrying a fluid, such as blood or lymph; called also vas.
absorbent vessel lymphatic vessel.
blood vessel any of the vessels conveying the blood; an artery, arteriole, vein, venule, or capillary.
collateral vessel
1. a vessel that parallels another vessel, a nerve, or other structure.
2. a vessel important in establishing and maintaining collateral circulation.
great v's the large vessels entering the heart, including the aorta, the pulmonary arteries and veins, and the venae cavae.
lacteal vessel those that take up chyle from the intestinal wall during digestion.
lymphatic v's the capillaries, collecting vessels, and trunks that collect lymph from the tissues and carry it to the blood stream.
nutrient v's vessels supplying nutritive elements to special tissues, as arteries entering the substance of bone or the walls of large blood vessels.

col·lat·er·al ves·sel

[TA]
1. a branch of an artery running parallel with the parent trunk;
2. a vessel that runs in parallel with another vessel, nerve, or other long structure.
Synonym(s): vas collaterale [TA]

col·lat·er·al ves·sel

(kŏ-lat'ĕr-ăl ves'ĕl) [TA]
1. A branch of an artery running parallel with the parent trunk.
2. A vessel that runs in parallel with another vessel, nerve, or other long structure.
Mentioned in ?
References in periodicals archive ?
MR images (Figs 1a - c) demonstrated numerous collateral vessels around the brainstem, especially within the ambient and quadrigeminal plate cisterns.
Imaging of disease progression in a case of idiopathic moyamoya
Pedal angiosomes are also linked through medium and large sized collateral vessels, called arterial-arterial connections like the pedal arch and peroneal distal branches [16].
Results of infrapopliteal endovascular procedures performed in diabetic patients with critical limb ischemia and tissue loss from the perspective of an angiosome-oriented revascularization strategy
Ischemia is a potent stimulus to increase the oxygen delivery via a network of collateral vessels and to stimulate angiogenesis [34, 35], but this natural capability is impaired in CLI patients [36, 37].
Safety and Effectiveness of Bone Marrow Cell Concentrate in the Treatment of Chronic Critical Limb Ischemia Utilizing a Rapid Point-of-Care System
Franklin, "Effects of glyceryl trinitrate on functionally regressed newly developed collateral vessels in conscious dogs," Cardiovascular Research, vol.
Impact of Admission Blood Glucose on Coronary Collateral Flow in Patients with ST-Elevation Myocardial Infarction
Obesity is associated with impaired coronary collateral vessel development.
Asymmetric dimethylarginine, NO and collateral growth/Asimetrik dimetilarjinin, NO ve kollateral gelisim
Coronary angiography and collateral vessel development The extent and the severity of the coronary lesions
Endothelial progenitor cells ([CD34.sup.+] [KDR.sup.+]) and monocytes may provide the development of good coronary collaterals despite the vascular risk factors and extensive atherosclerosis/Endotelyal progenitor hucreler ([CD34.sup.+] [KDR.sup.+]) ve monositler vaskuler risk faktorleri ve yaygin ateroskleroza ragmen iyi koroner kollateral gelisimini saglayabilirler
Presence of the metabolic syndrome does not impair coronary collateral vessel formation in patients with documented coronary artery disease.
Determinants of coronary collateral circulation in patients with coronary artery disease/Koroner arter hastaligi olan hastalarda koroner kollateral gelisiminin belirtecleri
An axial image of the same patient a few centimeters caudad demonstrated distended collateral vessels secondary to left renal vein compression adjacent to the renal hilum (Figure 2).
Nutcracker syndrome
Molecular mechanisms of coronary collateral vessel growth.
Increased gamma-glutamyl transferase level is associated with absence of coronary collateral vessels in patients with acute coronary syndrome: an observational study/Akut koroner sendromlu hastalarda artmis gamma-glutamyl transferase seviyesi koroner kollaferal damar yoklugu ile iliskilidir: Gozlemsel bir calisma
Sestamibi perfusion scans, electromechanical mapping, and angiography showed evidence of improved myocardial perfusion, myocardial motion, and collateral vessel growth in most of the patients in the study, which did not include a placebo group.
Revascularization Benefits Cardiogenic Shock
The other important prerequisite for collateral vessel growth is endothelial function.
Endothelial progenitor cell and adhesion molecules determine the quality of the coronary collateral circulation/endothelial progenitor cells (CD34 + KDR +) and monocytes may provide the development of good coronary collaterals despite the vascular risk factors and extensive atherosclerosis ..
The presence of collateral vessels was found to decrease with increasing age, from 47.9% in patients under age 50 to 34.0% in patients aged 70 years and older (J.
Collateral circulation lower in elderly

Medical browser ?
Full browser ?