Genomes and Genes
Summary: Maintenance of blood flow to an organ despite obstruction of a principal vessel. Blood flow is maintained through small vessels.
Publications230 found, 100 shown here
- The impact of the coronary collateral circulation on mortality: a meta-analysisPascal Meier
The Heart Hospital, University College London Hospitals, Cardiology, London, UK
Eur Heart J 33:614-21. 2012The coronary collateral circulation as an alternative source of blood supply has shown benefits regarding several clinical endpoints in patients with myocardial infarction (MI) such as infarct size and left ventricular remodelling...
- Vascular endothelial growth factor-A-induced chemotaxis of monocytes is attenuated in patients with diabetes mellitus: A potential predictor for the individual capacity to develop collateralsJ Waltenberger
Department of Internal Medicine II, Ulm University Medical Center, Ulm, Germany
Circulation 102:185-90. 2000..Thus far, it has not been possible to identify differences in individual responses to VEGF-A stimulation because of the lack of an ex vivo assay...
- Venous collateral circulation of the extracranial cerebrospinal outflow routesPaolo Zamboni
Vascular Diseases Center, University of Ferrara, Ferrara, Italy
Curr Neurovasc Res 6:204-12. 2009..We review the complex gross and radiological anatomy of collateral circulation found activated by the means of EchoColor-Doppler and selective venography in the event of CCSVI, focusing ..
- Spatial and temporal coordination of bone marrow-derived cell activity during arteriogenesis: regulation of the endogenous response and therapeutic implicationsJoshua K Meisner
Department of Biomedical Engineering, University of Virginia, Charlottesville, Virginia, USA
Microcirculation 17:583-99. 2010..We propose that an improved understanding of how arteriogenesis functions as a system can reveal individual BMC populations and functions that can be targeted for overcoming particular impairments in collateral vessel development...
- Natural killer cells and CD4+ T-cells modulate collateral artery developmentV van Weel
Gaubius Laboratory, TNO QOL, P O Box 2215, 2301CE Leiden, The Netherlands
Arterioscler Thromb Vasc Biol 27:2310-8. 2007The immune system is thought to play a crucial role in regulating collateral circulation (arteriogenesis), a vital compensatory mechanism in patients with arterial obstructive disease...
- Beneficial effect of recruitable collaterals: a 10-year follow-up study in patients with stable coronary artery disease undergoing quantitative collateral measurementsPascal Meier
Department of Cardiology, University Hospital, CH 3010 Bern, Switzerland
Circulation 116:975-83. 2007The prognostic relevance of the collateral circulation is still controversial...
- Stimulation of collateral artery growth: travelling further down the road to clinical applicationS H Schirmer
Department of Cardiology, Academic Medical Centre, Meibergdreef 9, 1105 AZ Amsterdam, The Netherlands
Heart 95:191-7. 2009..Future directions in the translation from bench to bedside and potential new approaches to the stimulation of vascular growth are discussed...
- Is there functional collateral flow during vascular occlusion in angiographically normal coronary arteries?Kerstin Wustmann
Department of Cardiology, Swiss Cardiovascular Center Bern, University Hospital, Bern, Switzerland
Circulation 107:2213-20. 2003..Such preformed coronary collateral vessels could form the basis for subsequently developing protective natural bypasses in the presence of coronary artery disease...
- Collateral artery growth (arteriogenesis) after experimental arterial occlusion is impaired in mice lacking CC-chemokine receptor-2Matthias Heil
Department of Experimental Cardiology, Max Planck Institute for Physiological and Clinical Research, Bad Nauheim, Germany
Circ Res 94:671-7. 2004..In conclusion, our results demonstrate that the CCR2 signaling pathway is essential for efficient collateral artery growth...
- A potential evidence to explain the reason behind the devastating prognosis of coronary artery disease in uraemic patients: renal insufficiency is associated with poor coronary collateral vessel developmentMurat Sezer
Istanbul University, Istanbul Faculty of Medicine, Department of Cardiology, 34390, Capa Istanbul, Turkey
Int J Cardiol 115:366-72. 2007The potential of individuals to develop coronary collateral circulation is often neglected but is of potential major importance in myocardial vulnerability...
- Genetic architecture underlying variation in extent and remodeling of the collateral circulationShiliang Wang
Department of Cell and Molecular Physiology and the McAllister Heart Institute, University of North Carolina at Chapel Hill, NC 27599 7545, USA
Circ Res 107:558-68. 2010..Evidence suggests similar large differences exist among healthy humans...
- Collateralization and the response to obstruction of epicardial coronary arteriesM H Tayebjee
Haemostasis Thrombosis and Vascular Biology Unit, University Department of Medicine, City Hospital, Birmingham, UK
QJM 97:259-72. 2004..However, collateral circulation can protect and preserve myocardium around the time of coronary occlusion, contribute to better residual ..
- The human coronary collateral circulationChristian Seiler
Cardiology, University Hospital, Bern, Switzerland
Eur J Clin Invest 40:465-76. 2010..Well-developed coronary collateral arteries in patients with coronary artery disease (CAD) mitigate myocardial infarcts and improve survival...
- Determinants of preformed collateral vessels in the human heart without coronary artery diseaseStefano F de Marchi
Department of Cardiology, University Hospital, Bern, Switzerland
Cardiology 118:198-206. 2011Coronary collaterals protect myocardium jeopardized by coronary artery disease (CAD). Promotion of collateral circulation is desirable before myocardial damage occurs...
- Collateral blood vessels in acute ischaemic stroke: a potential therapeutic targetAshfaq Shuaib
Division of Neurology, Department of Medicine, University of Alberta, Edmonton, AB, Canada
Lancet Neurol 10:909-21. 2011..Several interventions that might augment collateral blood flow are being investigated...
- Role of collateral circulation in the acute phase of ST-segment-elevation myocardial infarction treated with primary coronary interventionP Elsman
Department of Cardiology, Isala Klinieken, locatie Weezenlanden, Groot Wezenland 20, 8011 JW Zwolle, The Netherlands
Eur Heart J 25:854-8. 2004....
- Monocyte chemotactic protein-1 increases collateral and peripheral conductance after femoral artery occlusionW D Ito
Department of Experimental Cardiology, Max Planck Institute for Physiological and Clinical Research, Bad Nauheim, Germany
Circ Res 80:829-37. 1997..01; peripheral conductance, 119.3 +/- 22.37 versus 45.4 +/- 6.80 mL/min per 100 mm Hg; P < .05). These results suggest that activation of monocytes plays an important role in collateral growth as well as in capillary sprouting...
- Effect of coronary collaterals on microvascular obstruction as assessed by magnetic resonance imaging in patients with acute ST-elevation myocardial infarction treated by primary coronary interventionSteffen Desch
Department of Internal Medicine Cardiology, University of Leipzig Heart Center, Germany
Am J Cardiol 104:1204-9. 2009..5% vs 12.2%, p = 0.07). In conclusion, well-developed collaterals before reperfusion by PCI in patients with STEMI are associated with a protective effect on coronary microcirculation...
- Formation and maturation of the native cerebral collateral circulationDan Chalothorn
Department of Cell and Molecular Physiology, University of North Carolina, Chapel Hill, NC, USA
J Mol Cell Cardiol 49:251-9. 2010The native (pre-existing) collateral circulation minimizes tissue injury if obstructive vascular disease develops...
- Wide genetic variation in the native pial collateral circulation is a major determinant of variation in severity of strokeHua Zhang
Department of Cell and Molecular Physiology, McAllister Heart Institute, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina 27599 7545, USA
J Cereb Blood Flow Metab 30:923-34. 2010..Whether differences in the extent of the native (preexisting) pial collateral circulation exist and contribute to this variability is unknown...
- Endothelial nitric oxide synthase deficiency causes collateral vessel rarefaction and impairs activation of a cell cycle gene network during arteriogenesisXuming Dai
Department of Cell and Molecular Physiology, University of North Carolina at Chapel Hill, 111 Mason Farm Rd, CB 7545, Chapel Hill, NC 27599, USA
Circ Res 106:1870-81. 2010The collateral circulation is tissue- and life-saving in obstructive arterial disease. Disappointing outcomes in clinical trials aimed at augmenting collateral growth highlight the need for greater understanding of collateral biology.
- Aging causes collateral rarefaction and increased severity of ischemic injury in multiple tissuesJames E Faber
Department of Physiology, McAllister Heart Institute, University of North Carolina, Chapel Hill, 27599 7545, USA
Arterioscler Thromb Vasc Biol 31:1748-56. 2011..Whether collateral rarefaction and impaired remodeling contribute to this is unknown. We quantified the number and diameter of native collaterals and their remodeling in 3-, 16-, 24-, and 31-month-old mice...
- Retrograde chronic total occlusion intervention: tips and tricksEugene B Wu
Division of Cardiology, Department of Medicine and Therapeutics, Prince of Wales Hospital, Chinese University of Hong Kong, Hong Kong, People s Republic of China
Catheter Cardiovasc Interv 72:806-14. 2008..We hope that many others would find rewardingly successful cases of retrograde approach CTO percutaneous coronary intervention, as in our experience...
- Endothelium-dependent relaxation of collateral microvessels after intramuscular gene transfer of vascular endothelial growth factor in a rat model of hindlimb ischemiaS Takeshita
Department of Medicine, Teikyo University School of Medicine, Tokyo, Japan
Circulation 98:1261-3. 1998..The purpose of this study was to determine in vivo the extent to which vasomotor responses of collateral microvessels are altered after VEGF treatment...
- Therapeutic angiogenesis induced by controlled release of fibroblast growth factor-2 from injectable chitosan/non-anticoagulant heparin hydrogel in a rat hindlimb ischemia modelMasanori Fujita
Department of Medical Engineering, National Defense Medical College, Saitama, Japan
Wound Repair Regen 15:58-65. 2007..These results indicate that the controlled release of biologically active FGF-2 molecules from FGF-2/CH-LA/IO4-heparin induces angiogenesis and possibly collateral circulation in db/db mice and the ischemic limbs of rats.
- Microvascular remodeling and accelerated hyperemia blood flow restoration in arterially occluded skeletal muscle exposed to ultrasonic microbubble destructionJi Song
Dept of Biomedical Engineering, Univ of Virginia, Box 800759, UVA Health System, Charlottesville, VA 22908, USA
Am J Physiol Heart Circ Physiol 287:H2754-61. 2004..We conclude that ultrasonic microbubble destruction can be tailored to stimulate an arteriogenesis response that restores hyperemia blood flow to skeletal muscle in a rat model of arterial occlusion...
- Congenital absence of the internal carotid artery: case reports and review of the collateral circulationC A Given
Department of Neuroradiology, Wake Forest University Baptist Medical Center, Winston-Salem, NC 27157, USA
AJNR Am J Neuroradiol 22:1953-9. 2001..Recognition of this anomaly has important implications during planned carotid or transsphenoidal surgery, in thromboembolic disease, and in the surveillance and detection of associated cerebral aneurysms...
- Carotid artery occlusion and collateral circulation in C57Black/6J mice detected by synchrotron radiation microangiographyMasahiro Tamaki
Department of Neurosurgery, Kobe University Graduate School of Medicine
Kobe J Med Sci 52:111-8. 2006..We could successfully visualize the cerebral vasculature of normal mice and carotid artery occluded mice in an in vivo study. Microangiography can demonstrate the development of vasculature and the blood flow dynamics in mice...
- Ultrastructure and molecular histology of rabbit hind-limb collateral artery growth (arteriogenesis)D Scholz
Department of Experimental Cardiology, Max Planck Institute, Bad Nauheim, Germany
Virchows Arch 436:257-70. 2000..We conclude that the process of arteriogenesis, which leads to the positive remodeling of an arteriole into an artery up to 12 times its original size, can be modified by modulators of inflammation...
- Effect of diabetes mellitus on formation of coronary collateral vesselsA Abaci
Department of Cardiology, Erciyes University School of Medicine, Kayseri, Turkey
Circulation 99:2239-42. 1999..The nature of this variability is not well known. Likewise, it remains unclear whether diabetes mellitus (DM) has any effect on CCVs. The aim of this study was to evaluate the effect of DM on CCVs...
- The range of adaptation by collateral vessels after femoral artery occlusionInka Eitenmüller
Max Planck Institute for Heart and Lung Research, Bad Nauheim, Germany
Circ Res 99:656-62. 2006..Increased FSS activates the Ras-ERK-, the Rho-, and the NO- (but not the Akt-) pathway enabling collateral artery growth...
- Aortopulmonary collaterals after bidirectional cavopulmonary connection or Fontan completion: quantification with MRILars Grosse-Wortmann
The Labatt Family Heart Center and the Department of Diagnostic Imaging, The Hospital for Sick Children, The University of Toronto, Toronto, Ontario, Canada
Circ Cardiovasc Imaging 2:219-25. 2009..We aimed to quantify APC flow after bidirectional cavopulmonary connections and Fontan completions, using phase-contrast MRI, and to identify risk factors for the development of APCs...
- Coronary collateral flow in response to endurance exercise trainingRainer Zbinden
Department of Cardiology, University Hospital, Bern, Switzerland
Eur J Cardiovasc Prev Rehabil 14:250-7. 2007....
- Different strategies of retrograde approach in coronary angioplasty for chronic total occlusionShigeru Saito
Division of Cardiology and Catheterization Laboratories, Heart Center of ShonanKamakura General Hospital, Kamakura City, Japan
Catheter Cardiovasc Interv 71:8-19. 2008..Retrograde approach through the collateral channels has been recently proposed and has the potential to improve the success rate of percutaneous coronary intervention (PCI) in chronic total occlusion (CTO) lesions of the coronary arteries...
- Beneficial effects of sorafenib on splanchnic, intrahepatic, and portocollateral circulations in portal hypertensive and cirrhotic ratsMarc Mejias
Hepatic Hemodynamic Laboratory, Liver Unit, Hospital Clinic, CIBERehd, Barcelona, Spain
Hepatology 49:1245-56. 2009..Notably, beneficial effects of sorafenib against tissue damage and inflammation were also observed in splanchnic organs...
- Vascular growth in ischemic limbs: a review of mechanisms and possible therapeutic stimulationV van Weel
Department of Surgery, Leiden University Medical Center, Leiden, The Netherlands
Ann Vasc Surg 22:582-97. 2008..Better understanding of the highly complex molecular and cellular mechanisms of vascular growth may yet lead to meaningful clinical applications...
- Improvement of fractional flow reserve and collateral flow by treatment with external counterpulsation (Art.Net.-2 Trial)E E Buschmann
Franz Volhard Klinik, Department for Cardiology, Helios Klinikum Buch, Berlin, Germany
Eur J Clin Invest 39:866-75. 2009..The goal of this trial was to investigate the effect of external counterpulsation (ECP) on coronary collateral artery growth...
- Importance of collateral circulation in coronary heart diseaseColin Berry
Department of Medicine, Institut de Cardiologie de Montreal, Montreal, Quebec, Canada
Eur Heart J 28:278-91. 2007..We endeavoured to review the methods for coronary artery collateral assessment, the predictors and clinical importance of collateral blood flow, and the potential for therapeutic augmentation of collateral anastomoses...
- Retrograde percutaneous recanalization of chronic total occlusion of the coronary arteries: procedural outcomes and predictors of success in contemporary practiceSudhir Rathore
Department of Cardiology, Toyohashi Heart Center, 21 1 Gobudori, Oyama cho, Toyohashi, Japan
Circ Cardiovasc Interv 2:124-32. 2009..We investigated the safety and efficacy of retrograde approaches used for percutaneous recanalization of CTO in a consecutive series of patients...
- Coronary collaterals improve prognosis in patients with ischemic heart diseaseJakub J Regieli
Department of Cardiology, University Medical Center Utrecht, The Netherlands
Int J Cardiol 132:257-62. 2009..We examined the effects of coronary collateral circulation on cardiovascular outcomes, with an emphasis on clinical prognostic value and on a putative role of IHD ..
- Noninvasive quantification of systemic-to-pulmonary collateral flow: a major source of inefficiency in patients with superior cavopulmonary connectionsKevin K Whitehead
Division of Cardiology, Children s Hospital of Philadelphia, Philadelphia, PA 19104, USA
Circ Cardiovasc Imaging 2:405-11. 2009....
- Collateral pathways in superior vena caval obstruction as seen on CTM Cihangiroglu
Department of Radiology, The University of Chicago, IL 60637, USA
J Comput Assist Tomogr 25:1-8. 2001..Many collateral patterns found in this series could not be classified with the existent classification scheme...
- Local cytokine concentrations and oxygen pressure are related to maturation of the collateral circulation in humansStephan H Schirmer
Department of Cardiology, Academic Medical Center, University of Amsterdam, The Netherlands
J Am Coll Cardiol 53:2141-7. 2009Our aim was to determine cytokine and oxygen gradients over the collateral circulation in humans.
- Quantification of collateral aortopulmonary flow in patients subsequent to construction of bidirectional cavopulmonary shuntsRyo Inuzuka
The Department of Pediatric Cardiology and Pediatric Cardiothoracic Surgery, Chiba Children s Hospital, Chiba, Japan
Cardiol Young 18:485-93. 2008..We sought to provide a new method for quantifying collateral aortopulmonary flow in patients subsequent to construction of a bidirectional cavopulmonary shunt, and to clarify the clinical advantages of the new method...
- Blockade of advanced glycation end-product formation restores ischemia-induced angiogenesis in diabetic miceRadia Tamarat
Institut National de la Santé et de la Recherche Médicale U541, Hopital Lariboisiere, Institut fédératif de recherche Circulation Paris 7, Universite Paris 7 Denis Diderot, 75475 Paris Cedex 10, France
Proc Natl Acad Sci U S A 100:8555-60. 2003..This effect is probably mediated by restoration of matrix degradation processes that are disturbed as a result of AGE accumulation...
- Thrombin promotes arteriogenesis and hemodynamic recovery in a rabbit hindlimb ischemia modelKonstantinos Katsanos
Department of Radiology, Medical School, University of Patras, Patras, Greece
J Vasc Surg 49:1000-12. 2009..Based on these observations, we hypothesized that thrombin may promote the development of mature functional blood vessels...
- The extent of the collateral circulation influences the postprandial increase in portal pressure in patients with cirrhosisAgustin Albillos
Hospital Universitario Ramon y Cajal, Universidad de Alcala, Madrid, Spain
Gut 56:259-64. 2007..In cirrhosis, repeated flares of portal pressure and collateral blood flow provoked by postprandial hyperaemia may contribute to variceal dilation and rupture...
- Poor coronary collateral vessel development in patients with mild to moderate renal insufficiencyShuang Lun Xie
Department of Cardiology, Sun Yat sen Memorial Hospital of Sun Yat sen University, West Yanjiang Road 107, Guangzhou, People s Republic of China
Clin Res Cardiol 100:227-33. 2011..The aim of this study was to investigate the relationship between mild to moderate renal insufficiency and coronary collateral development in patients with chronic total coronary artery occlusion...
- Screening for chronic cerebrospinal venous insufficiency (CCSVI) using ultrasound--recommendations for a protocolP Zamboni
Vascular Diseases Center, University of Ferrara, Ferrara, Italy
Int Angiol 30:571-97. 2011..47 to k=0.80), while within-rater reproducibility in trained operators was k=0.75. Finally, the consensus document proposes a reporting standard of Duplex measurements, and future research to answer areas of uncertainty...
- Electrocardiographic changes of ST-elevation myocardial infarction in patients with complete occlusion of the left main trunk without collateral circulation: differential diagnosis and clinical considerationsMiquel Fiol
Hospital Son Espases, Palma de Mallorca, Spain
J Electrocardiol 45:487-90. 2012..We present a series of 7 patients with total left main trunk occlusion without collateral circulation showing ST-elevation myocardial infarction pattern...
- Predictor of poor coronary collaterals in chronic kidney disease population with significant coronary artery diseasePo Chao Hsu
Division of Cardiology, Department of Internal Medicine, Kaohsiung Medical University Hospital, 100 Tzyou 1st Road, Kaohsiung, 80708, Taiwan, ROC
BMC Nephrol 13:98. 2012Coronary collateral circulation plays an important role to protect myocardium from ischemia, preserve myocardial contractility and reduce cardiovascular events...
- Serum level of lipoprotein (a) is inversely associated with the development of coronary collateral circulationDursun Aras
Department of Cardiology, Turkiye Yuksek Ihtisas Hospital, Ankara, Turkey
Coron Artery Dis 17:159-63. 2006..sought to determine the relationship between serum lipoprotein (a) levels and angiographically visible coronary collateral circulation and to evaluate whether lipoprotein (a) exerts any effect on vascular endothelial cell growth factor.
- Where there is blood, there is a way: unusual collateral vessels in superior and inferior vena cava obstructionSangita Kapur
Department of Radiology, University of Cincinnati Medical Center, 234 Goodman Street, Cincinnati, OH 45267 0761, USA
Radiographics 30:67-78. 2010..An understanding of these unusual collateral pathways is essential in a patient with caval occlusion who presents with signs and symptoms of a right-to-left shunt or has unusual enhancing lesions in the liver...
- Relation between fragmented QRS and collateral circulation in patients with chronic total occlusion without prior myocardial infarctionHasan Kadi
Department of Cardiology, Faculty of Medicine, Gaziosmanpasa University, Tokat, Turkey
Anadolu Kardiyol Derg 11:300-4. 2011..We hypothesized that presence of fQRS on ECG may be related with poorly-grown collateral coronary circulation (CCC) in patients with chronic total coronary occlusion (CTO) without prior MI...
- The sword of Damocles: an illustrative example of the life-saving effect of the collateral circulationPascal Meier
University College London Hospital, 16 18 Westmoreland Street, London, United Kingdom
J Invasive Cardiol 23:E47-8. 2011..be it percutaneously or surgically; thus, people may question a significant benefit of the coronary collateral circulation. However, the presented 61-year-old male patient demonstrates an unambiguous situation of a life-saving ..
- Hypoxia-inducible factor-1alpha induces the coronary collaterals for coronary artery diseaseSong ming Chen
Department of Cardiology, First Affiliated Hospital, Shantou, Guangdong, China
Coron Artery Dis 19:173-9. 2008..It could play an important role in modulating collateral development...
- Indocyanine green (ICG) temporary clipping test to assess collateral circulation before venous sacrificePaolo Ferroli
Neurosurgery, Fondazione IRCCS Istituto Neurologico Besta, Milan, Italy
World Neurosurg 75:122-5. 2011..At present, no method exists to predict whether such sacrifice will be accommodated by the presence of collateral venous drainage. We show a simple technique to examine cerebral venous blood flow using indocyanine green videoangiography...
- Impaired coronary collateral vessel development in patients with metabolic syndromeHasan Turhan
Department of Cardiology, Inonu University, Malatya and Department of Cardiology, Turkiye Yuksek Ihtisas Hospital, Ankara, Turkey
Coron Artery Dis 16:281-5. 2005..and evidence of myocardial ischemia suggest that some other factors may affect the development of collateral circulation. In the present study we aimed to evaluate coronary collateral circulation in patients with metabolic ..
- Extrahepatic collateral artery supply to the tumor thrombi of hepatocellular carcinoma invading inferior vena cava: the prevalence and determinant factorsIn Joon Lee
Department of Radiology, Seoul National University College of Medicine, Seoul, Korea
J Vasc Interv Radiol 20:22-9. 2009..To retrospectively evaluate the prevalence of extrahepatic collateral artery supply to tumor thrombi of hepatocellular carcinomas (HCCs) invading the inferior vena cava (IVC) and to assess the determining factors...
- Reconstituted high-density lipoprotein stimulates differentiation of endothelial progenitor cells and enhances ischemia-induced angiogenesisMakoto Sumi
Department of Cardiovascular Medicine, University of Tokyo Graduate School of Medicine, 7 3 1 Hongo, Bunkyo ku, Tokyo 113 8655, Japan
Arterioscler Thromb Vasc Biol 27:813-8. 2007..Here, we investigated the effect of HDL on differentiation of endothelial progenitor cells and angiogenesis in murine ischemic hindlimb model...
- Functional vascular endothelial growth factor gene polymorphisms and diabetes: effect on coronary collaterals in patients with significant coronary artery diseaseTsung Hsien Lin
Division of Cardiology, Department of Internal Medicine, Kaohsiung Medical University Hospital, Taiwan
Clin Chim Acta 411:1688-93. 2010..This study tested the association between functional VEGF +405 C>G (rs2010963), -2578C>A (rs699947) polymorphisms, and coronary collaterals in patients with coronary artery disease (CAD)...
- Preliminary results of Tc-99m ECD SPECT to evaluate cerebral collateral circulation during balloon test occlusionYuka Yamamoto
Department of Radiology, Faculty of Medicine, Kagawa Medical University, Japan
Clin Nucl Med 27:633-7. 2002..of regional cerebral blood flow using Tc-99m L,L-ethyl cysteinate dimer (Tc-99m ECD) SPECT to evaluate cerebral collateral circulation during balloon test occlusion (BTO) of the internal carotid artery and vertebral artery (VA).
- Strain-dependent variation in collateral circulatory function in mouse hindlimbDan Chalothorn
Department of Cell and Molecular Physiology, University of North Carolina, Chapel Hill, North Carolina 27599 7545, USA
Physiol Genomics 42:469-79. 2010The extent (density and diameter) of the native (preexisting) collateral circulation in healthy tissues and the capacity of collaterals to enlarge/remodel in obstructive arterial disease are important determinants of ischemic injury...
- Characterization and treatment of systemic venous to pulmonary venous collaterals seen after the Fontan operationHisashi Sugiyama
Department of Pediatrics and Diagnostic Imaging, The Hospital for Sick Children, The University of Toronto, School of Medicine, Toronto, Ontario, Canada
Cardiol Young 13:424-30. 2003..To determine the anatomical characteristics of systemic venous collaterals formed after the Fontan operation, and the efficacy of a transcatheter strategy for management...
- The power of collateral circulation: a case of asymptomatic chronic total occlusion of the left main coronary arteryTajinderpal Saraon
Division of Cardiology, Department of Medicine, Brookdale University Hospital and Medical Center, Brooklyn, NY 11212 USA
J Invasive Cardiol 24:E196-8. 2012..This case demonstrates the power of collateral circulation in protecting the patient from symptoms and death despite total occlusion of the left main coronary artery ..
- Absence of myocardial ischemia during sudden controlled occlusion of coronary arteries in patients with well-developed collateral vesselsK Miwa
Second Department of Internal Medicine, Toyama Medical and Pharmaceutical University, Japan
Coron Artery Dis 10:459-63. 1999....
- [Collateral circulation of the left colon: historic considerations and actual clinical significance]K Renner
Chirurgische Abteilung, Donauspital am SMZ Ost, Vienna, Austria
Chirurg 74:575-8. 2003..The arterial communication between the superior and inferior mesenteric arteries is important in surgery of the colon and aorta...
- Humoral and cellular factors responsible for coronary collateral formationJonathan A Sherman
Section of Cardiology, Department of Medicine, Dartmouth Medical School, Lebanon, New Hampshire, USA
Am J Cardiol 98:1194-7. 2006..Rather, cellular properties, such as cell adhesion, or genetic differences between patients may be the driving force for collateral development...
- Growth factors in the collateral circulation of chronic total coronary occlusions: relation to duration of occlusion and collateral functionGerald S Werner
Clinic for Internal Medicine I, Friedrich Schiller University Jena, Jena, Germany
Circulation 110:1940-5. 2004..Despite extensive animal experimental evidence, there are few data on the relation of growth factors and collateral function in humans...
- Role of coronary collaterals in off-pump and on-pump coronary bypass surgeryHendrik M Nathoe
Department of Cardiology, Heart Lung Center Utrecht, Utrecht, The Netherlands
Circulation 110:1738-42. 2004..The role of collaterals has not been studied in patients undergoing off-pump or on-pump bypass surgery...
- Association between the dosage and duration of statin treatment with coronary collateral developmentIrem Dincer
Ankara University Faculty of Medicine, Dikmen, Ankara, Turkey
Coron Artery Dis 17:561-5. 2006The coronary collateral circulation is an alternative source of blood supply to myocardium in the presence of advanced coronary artery disease and the therapeutic promotion of collateral growth appears to be a valuable treatment strategy ..
- Coronary collateral circulation: effect on early and midterm outcomes after off-pump coronary artery bypass surgeryMassimo Caputo
Bristol Heart Institute, Bristol Royal Infirmary, Bristol, United Kingdom
Ann Thorac Surg 85:71-9. 2008..The purpose of this study was to assess the prognostic effect of coronary collaterals on early and midterm clinical outcomes in patients undergoing first time isolated off-pump coronary artery bypass (OPCAB) surgery...
- Leg ischemia: assessment with MR angiography and spectroscopyIris Baumgartner
Swiss Cardiovascular Center, Division of Angiology and Departments of Diagnostic, Interventional, and Pediatric Radiology, University Hospital Bern, Freiburgstrasse 10, 3010 Bern, Switzerland
Radiology 234:833-41. 2005....
- Comparison of the cardioprotective effect of prodromal angina pectoris and collateral circulation in patients with a first anterior wall acute myocardial infarctionMasaharu Ishihara
Department of Cardiology, Hiroshima City Hospital, Hiroshima, Japan
Am J Cardiol 95:622-5. 2005To compare the cardioprotective effect of prodromal angina pectoris and collateral circulation, 245 patients with first anterior acute myocardial infarction who underwent coronary angioplasty within 12 hours of symptoms were studied...
- Influence of diabetes mellitus on coronary collateral flow: an answer to an old controversyR Zbinden
Department of Cardiology, University Hospital Bern, Bern, Switzerland
Heart 91:1289-93. 2005..To determine the influence of diabetes mellitus on coronary collateral flow by accurate means of collateral flow measurement in a large population with variable degrees of coronary artery disease...
- Prognostic significance of coronary collaterals in patients with coronary heart disease having percutaneous transluminal coronary angioplastyJeroen Koerselman
Julius Center for Health Sciences and Primary Care, Utrecht, The Netherlands
Am J Cardiol 96:390-4. 2005..In patients with ischemic heart disease, the angiographic presence of coronary collaterals may mark an unfavorable prognosis, particularly in relatively high-risk patients...
- Determinants and prognostic significance of collaterals in patients undergoing coronary revascularizationHendrik M Nathoe
Department of Cardiology, Heart Lung Center Utrecht, Utrecht
Am J Cardiol 98:31-5. 2006..Variables that reflect the duration and severity of the atherosclerotic and ischemic burden determine their presence...
- Impact of coronary collaterals on outcome following percutaneous coronary intervention (from the National Heart, Lung, and Blood Institute Dynamic Registry)J Dawn Abbott
Division of Cardiology, Brown University, Rhode Island Hospital, Providence, Rhode Island, USA
Am J Cardiol 96:676-80. 2005Coronary collateral circulation is beneficial in patients with coronary artery disease, but controversy still exists regarding the association between angiographic collaterals and outcome after percutaneous coronary intervention (PCI)...
- Relation of various plasma growth factor levels in patients with stable angina pectoris and total occlusion of a coronary artery to the degree of coronary collateralsCarlo Briguori
Laboratory of Interventional Cardiology and Department of Cardiology, Clinica Mediterranea, Naples, Italy
Am J Cardiol 97:472-6. 2006..In conclusion, plasma levels of angiogenic growth factors differ among patients with stable angina pectoris and longstanding total coronary occlusion...
- Differential effects of MCP-1 and leptin on collateral flow and arteriogenesisStephan H Schirmer
Research Group for Experimental and Clinical Arteriogenesis, Department of Internal Medicine III Cardiology and Angiology, University Hospital Freiburg, Breisacher Strasse 66 ZKF, D 79106 Freiburg, Germany
Cardiovasc Res 64:356-64. 2004....
- Effect of glucometabolic disorders on the formation of coronary collaterals in occlusive coronary artery diseaseZekeriya Nurkalem
Siyami Ersek Thoracic and Cardiovascular Surgery Center, Cardiology Department, Istanbul, Turkey
Acta Cardiol 63:141-6. 2008..The primary aim of this study was to assess the effect of glucometabolic disorders on coronary collateral vessels in patients with occlusive coronary artery disease...
- Extrahepatic collateral supply of hepatocellular carcinoma by the intercostal arteriesSung Il Park
Department of Diagnostic Radiology, Soonchunhyang University Chonan Hospital, Chonan, South Korea
J Vasc Interv Radiol 14:461-8. 2003....
- Collateral circulation via the ophthalmic artery or leptomeningeal vessels is associated with impaired cerebral vasoreactivity in patients with symptomatic carotid artery occlusionJ Hofmeijer
University Department of Neurology, University Medical Center Utrecht, Utrecht, The Netherlands
Cerebrovasc Dis 14:22-6. 2002..leptomeningeal vessels have been considered secondary collaterals, which are recruited only if the primary collateral circulation via the circle of Willis is insufficient...
- Relationship between pressure-derived collateral blood flow and diabetes mellitus in patients with stable angina pectoris: a study based on coronary pressure measurementYilmaz Nisanci
Istanbul University, Istanbul Faculty of Medicine, Department of Cardiology, Istanbul, Turkey
J Invasive Cardiol 14:118-22. 2002..Coronary angiography, the most commonly used technique for studying collateral circulation, may not be accurate in assessing collateral circulation because most collaterals are situated ..
- Conduction performance of collateral vessels induced by vascular endothelial growth factor or basic fibroblast growth factorKeisuke Kondoh
Department of Vascular Regeneration, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan
Cardiovasc Res 61:132-42. 2004....
- Territorial arterial spin labeling in the assessment of collateral circulation: comparison with digital subtraction angiographySoke Miang Chng
Department of Neuroradiology, National Neuroscience Institute, Singapore
Stroke 39:3248-54. 2008b>Collateral circulation plays a vital role in patients with steno-occlusive disease, in particular for predicting stroke outcome...
- Reduced pericardial levels of endostatin correlate with collateral development in patients with ischemic heart diseaseVipul R Panchal
Department of Medicine, Krannert Institute of Cardiology, Indiana University School of Medicine, Indianapolis, 46202, USA
J Am Coll Cardiol 43:1383-7. 2004..levels of a pro-angiogenic factor (vascular endothelial growth factor, VEGF) or an anti-angiogenic factor (endostatin) related to the presence of coronary collateral circulation in patients with significant coronary artery disease (CAD).
- Effect of coronary collaterals on long-term prognosis in patients undergoing primary angioplasty for acute ST-elevation myocardial infarctionSteffen Desch
Department of Internal Medicine Cardiology, University of Leipzig Heart Center, Germany
Am J Cardiol 106:605-11. 2010..In conclusion, the presence of a well-developed collateral network before mechanical reperfusion in patients with STEMI is associated with improved long-term survival and lower major adverse cardiovascular event rates...
- Cross-sectional pattern of collateral vessels in patients with superficial femoral artery occlusionM B Wecksell
Department of Radiology, Weill Medical College of Cornell University, New York, NY, USA
Invest Radiol 36:422-9. 2001..CONCLUSIONS: The majority of collateral vessels in the thigh are located in the fat or muscle within the posterior compartment near the femur at the level of the adductor canal...
- [A case of repeated intracerebral hemorrhage due to a ruptured aneurysm of collateral circulation from the posterior cerebral artery to the middle cerebral artery]Ayumi Narisawa
Department of Neurosurgery, Saitama Red Cross Hospital, Japan
No Shinkei Geka 37:787-92. 2009..Even if intraparenchymal hematoma presents without SAH, and even if it is located at a rare site for aneurysms, we should inspect the source of bleeding considering factors preventing SAH arising from aneurysms...
- Pharmacodynamics of basic fibroblast growth factor: route of administration determines myocardial and systemic distributionD F Lazarous
Experimental Physiology and Pharmacology Section, National Heart, Lung, and Blood Institute, National Institutes of Health, Bethesda, MD 20892, USA
Cardiovasc Res 36:78-85. 1997..This study evaluated differential regional uptake of 125I labeled bFGF following bolus intravenous, Swan Ganz, left atrial, intracoronary, and pericardial delivery...
- Magnetic resonance angiography of collateral blood supply to spinal cord in thoracic and thoracoabdominal aortic aneurysm patientsWalter H Backes
Department of Radiology, Maastricht University Hospital, Maastricht, The Netherlands
J Vasc Surg 48:261-71. 2008....
- Angiogenic synergism, vascular stability and improvement of hind-limb ischemia by a combination of PDGF-BB and FGF-2Renhai Cao
Laboratory of Angiogenesis Research, Microbiology and Tumor Biology Center, Karolinska Institutet, Stockholm, Sweden
Nat Med 9:604-13. 2003..Our data show that a specific combination of angiogenic factors establishes functional and stable vascular networks, and provides guidance for the ongoing clinical trials of angiogenic factors for the treatment of ischemic diseases...
- Physiologically assessed coronary collateral flow and adverse cardiac ischemic events: a follow-up study in 403 patients with coronary artery diseaseMichael Billinger
Division of Cardiology, Swiss Cardiovascular Center Bern, CH 3010 Bern, Switzerland
J Am Coll Cardiol 40:1545-50. 2002..We sought to evaluate whether coronary collateral flow is clinically relevant for future cardiac ischemic events...
- [Development of pre-hepatic portal hypertension of the rat]M A Aller Reyero
Facultad de Medicina, Universidad Complutense, Pza Ramón y Cajal s n, 28040 Madrid
An Med Interna 19:341-51. 2002..A long-term study of the prehepatic portal hypertension model by triple stenosing ligation of the portal vein in the rat...
- Risk factors for poor collateral development in claudicationSalvatore De Vivo
Department of Vascular Surgery, Karolinska Hospital, Stockholm, Sweden
Vasc Endovascular Surg 39:519-24. 2005..In patients with claudication and SFA occlusion, few collaterals from the deep femoral artery appear to be associated with having diabetes and a short duration of symptoms...
- The relationship of chronic angiotensin converting enzyme inhibitor use and coronary collateral vessel developmentTimucin Altin
Department of Cardiology, Ankara University School of Medicine, Ankara, Turkey
Int Heart J 48:435-42. 2007..We hypothesized that the blockage of angiotensin II production by ACE inhibitors might interfere with collateral development in patients with coronary occlusion...
- Coronary collateralization: determinants of adequate distal vessel filling after arterial occlusionJens G Kilian
Royal Prince Alfred Hospital, Camperdown, New South Wales, Australia
Coron Artery Dis 13:155-9. 2002..The protective effect of collateral vessels in coronary artery disease (CAD) is well established. Little is known, however, about factors that influence collateral formation...
- MR regional perfusion imaging: visualizing functional collateral circulationC C T Lim
Department of Neuroradiology, National Neuroscience Institute, Singapore
AJNR Am J Neuroradiol 28:447-8. 2007..RPI may be useful to study functional collateral circulation and hence guide therapy in ischemic disease.
- Elevated levels of C-reactive protein are associated with impaired coronary collateral developmentS Gulec
Department of Cardiology, School of Medicine, Ankara University, Ankara, Turkey
Eur J Clin Invest 36:369-75. 2006..The aim of this study was to investigate the association between high sensitivity CRP (hsCRP) levels and the extent of coronary collaterals...
- Exogenous application of transforming growth factor beta 1 stimulates arteriogenesis in the peripheral circulationNiels van Royen
Max Planck Institute for Physiological and Clinical Research, Department of Experimental Cardiology, Bad Nauheim, Germany
FASEB J 16:432-4. 2002..led to an increase in both the number of visible collateral arteries as well as the conductance of the collateral circulation (4.0 +/- 0.5 ml/min/100 mmHg vs. 28.9 +/- 3.7 ml/min/100 mmHg, P<0.05)...
- Quantifying Collateral Perfusion in Cerebrovascular DiseaseGREGORY ZAHARCHUK; Fiscal Year: 2009..population for this study, as they tend to be young and otherwise healthy, but typically have extensive collateral circulation. We also aim to demonstrate that ASL CBF measurements sensitive to slow flow, such as long post-label ..
- Quantifying Collateral Perfusion in Cerebrovascular DiseaseGREGORY GEORGE ZAHARCHUK; Fiscal Year: 2010..population for this study, as they tend to be young and otherwise healthy, but typically have extensive collateral circulation. We also aim to demonstrate that ASL CBF measurements sensitive to slow flow, such as long post-label ..
- Reactive Oxygen Species in Coronary Collateral GrowthWILLIAM CHILIAN; Fiscal Year: 2009..the cell type or types in the heart responsible for redox signaling in the growth of the coronary collateral circulation in response to repetitive ischemia...
- Reactive Oxygen Species in Coronary Collateral GrowthWilliam M Chilian; Fiscal Year: 2010..the cell type or types in the heart responsible for redox signaling in the growth of the coronary collateral circulation in response to repetitive ischemia...
- EFFECT OF DRUGS UPON MYOCARDIAL HYPOXIAGarrett Gross; Fiscal Year: 1993..collateral blood flow, a second major objective will be to determine the effects of KCOs on the coronary collateral circulation in dogs with different degrees of collateral development...
- PEROXYLIPIDS/NITRIC OXIDE IN THROMBOTIC STROKEBrant Watson; Fiscal Year: 1993..Observation of infarct mitigation by EDRF stimulation would suggest that EDRF-induced activation of collateral circulation be used clinically to reduce infarct volume, even if the MCA (or other intracranial artery) remains ..
- Stem cell-based therapy in heart failure: aging effectsMohamed Gaballa; Fiscal Year: 2003Induction of collateral circulation after myocardial infarction (MI) is impaired in aging. However, the mechanisms of this impairment are unclear...
- Exercise, Antioxidants, and I-R InjuryScott Powers; Fiscal Year: 2006..Potential mechanisms to explain the protective effect of exercise include improved collateral circulation, elevation of cardiac heat shock proteins, and increased myocardial antioxidant capacity...
- Collateral Circulation in Acute Ischemic StrokeDavid Liebeskind; Fiscal Year: 2007b>Collateral circulation is a fundamental component of stroke pathophysiology that has been relatively unexplored...
- HYPOXIA INDUCIBLE VEGF PRODUCTION IN SLEEP APNEAAndrew Levy; Fiscal Year: 2003Angiogenesis is the physiological adaptive response of a tissue to hypoxia. The coronary collateral circulation of the heart represents such an adaptive response and is an important determinant in the extent of tissue damage following ..
- Angiogenesis in Diseased ModelNilanjana Maulik; Fiscal Year: 2010..Abnormalities of the coronary collateral circulation have been reported in clinical and experimental diabetes mellitus...
- NOVEL ANGIOGENESIS INHIBITOR FROM CARTILAGEMarsha Moses; Fiscal Year: 2002..these latter cases, the ability to induce neovascularization, revascularize damaged tissue and develop the collateral circulation would be desirable...
- MRI OF COLLATERAL DEVELOPMENT IN THE HEARTMichael Jerosch Herold; Fiscal Year: 2001DESCRIPTION (Adapted from Applicants Abstract): In ischemic heart disease the presence and extent of collateral circulation can prevent myocardial infarction, or at least limit the damage and reduce the size of infarcts...