Collateral Circulation
Four collateral circulation pathways were observed after common carotid artery occlusion
... another collateral circulation pathway that supplied ipsilateral ICA after ...The collateral circulation pathway was: ascending cervical artery from left thyrocervical trunk (arrow ① ) and ...
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Coronary wave intensity patterns in stable coronary artery disease: influence of stenosis severity and collateral circulation
... individual waveform using WIA, we were not able to iden- tify any such distal wave morphology systematically. We can, therefore, not confirm the presence of a distal pulse wave entrapment in stenosed coronary arteries in ...
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Expression of Proinflammatory Factors, Proangiogenic Factors and Endostatin in Patients with Heart Failure and Different Grades of Collateral Circulation Development
... of collateral bypasses in patients with advanced occlusion of the main ...in collateral circulation de- velopment is important in ischemic and hypoxic organs affected by ...
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Guidelines for evaluation and management of cerebral collateral circulation in ischaemic stroke 2017
... cerebral collateral circulation evaluation and prediction for acute cerebral ischaemia (COLLATERAL) study, a prospective, multicentre, nested case–control study, plans to assess the collater- al ...
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Angiographic Evaluation of Coronary Collateral Circulation Patterns in Patients with Coronary Artery Disease Requiring Surgical Revascularization
... greater collateral development in older pigs ...but collateral development was more prevalent in RCA ...why collateral circulation is more common with RCA than with LAD or circumflex occlusion ...
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Assessing adequacy of collateral circulation during balloon test occlusion of the internal carotid artery with 99mTc HMPAO SPECT
... Our preliminary results suggest that patients who have no changes between baseline and test occlusion 99 mTc-HMPAO SPECT studies should have adequate collateral circulation to sustain ce[r] ...
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Case Report A rare bilateral internal carotid artery occlusion (BICAO) with mild clinical symptoms and no risk factors-etiology, collateral circulation and clinical management: case report
... satisfactory collateral circulation formation. The compensatory circulation of BICAO mainly relies on two approaches: the vertebrobasilar system and external carotid/ophthalmic anas- tomosis ...the ...
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Collateral Circulation Imaging: MR Perfusion Territory Arterial Spin Labeling at 3T
... posterior circulation and 3 patients had poste- rior circulation supplying the MCA flow territory, despite the absence of a PcomA on ...showed collateral flow from the posterior circulation ...
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Ultrasound imaging versus morphopathology in cardiovascular diseases. Coronary collateral circulation and atherosclerotic plaque
... on collateral flow and represents a promising mean for evaluating the status of coronary collateral circulation in clinical ...measure collateral flow, there is a remarkable scatter in the ...
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Impact of different exercise training modalities on the coronary collateral circulation and plaque composition in patients with significant coronary artery disease (EXCITE trial): study protocol for a randomized controlled trial
... The EXCITE trial protocol is focused on patients un- dergoing cardiac catheterization with stable CAD and hemodynamically significant coronary artery stenosis. According to previous data, there is still uncertainty ...
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The collateral circulation of the heart
... of collateral assessment used in most of the studies; collaterals were ‘qualified’ visually during the cor- onary angiography ...the collateral circulation in case of a chronic total occlu- sion of a ...
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Rapamycin Increases Collateral Circulation in Rodent Brain after Focal Ischemia as detected by Multiple Modality Dynamic Imaging
... Magnetic resonance imaging (MRI), microscopic computed tomography (micro-CT), laser speckle contrast imaging (LSCI) and two-photon laser scanning microscopy (TPLSM) are all powerful tools for detecting vascular ...
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The collateral circulation determines cortical infarct volume in anterior circulation ischemic stroke
... the collateral circulation and the ensuing cerebral flow ...The collateral flow to the anterior circulation largely supplies the cortical ...their collateral supply, there are no ...
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Influence of collateral circulation on cerebral blood flow and frontal lobe cognitive function in patients with severe internal carotid artery stenosis
... of collateral circulation: anterior com- municating artery (AcoA), posterior communicating artery (PcoA), or ophthalmic artery (OA) confirmed by DSA were ...of collateral circulation, patients ...
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ORIGIN OF THE LEFT CORONARY ARTERY FROM THE PULMONARY ARTERY WITHOUT COLLATERAL CIRCULATION
... coronary artery from the pulmonary artery has become amenable to definitive surgical treatment.16 Success has been limited to cases with large collateral circu- lation from the right cor[r] ...
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Congenital Absence of the Internal Carotid Artery: Case Reports and Review of the Collateral Circulation
... Although types A, B, C, and E represent either hypertrophy of normally present embryologic ves- sels or their persistence, an in utero communication between the ICAs has not been observed to explain Lie’s type D ...
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Collateral circulation and outcome after basilar artery thrombolysis
... smaller. Collateral flow that opacified the basilar artery from the tip inferiorly to the level of the superior cerebellar arteries was termed distal, while collateral flow that opacified the basilar artery ...
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Relationship of coronary collateral circulation with eosinophils in patients with unstable angina pectoris
... via collateral vessels without visualization of the epicardial segment, grade 2 = the partial filling of epicardial coronary artery, and grade 3 = the complete filling of epicar- dial coronary ...
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Myocardial Blood Flow in Man: Effects of Coronary Collateral Circulation and Coronary Artery Bypass Surgery
... The present study was designed a to measure the relative improvement in myocardial blood flow MBF1 after coronary bypass graft, and b to correlate the preexisting MBF with the presence o[r] ...
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UMBILICAL VEIN COLLATERAL CIRCULATION: THE CAPUT MEDUSAE IN A NEWBORN INFANT
... Thus, unlike the caput medusae of portal hypertension, ab- dominal collateral venous circulation in a. newborn infant appears to be clinically un-[r] ...
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