Disease | ischemia |
Symptom | C0009814|stenosis |
Sentences | 36 |
PubMedID- 23206557 | The likelihood of a ≥50%-stenosis causing ischemia, which serves as cad defining endpoint in the majority of studies is relatively low and does not warrant revascularization procedure in the majority of cases unless prove of ischemic burden. |
PubMedID- 23841052 | For lad and lcx arteries stenosis, the diagnosis of myocardial ischemia on 99mtc-n-dbodc5 and 99mtc-mibi study had the same specificity; and it was similar to that of two tracer to diagnose sensitivity and accuracy of myocardial ischemia. |
PubMedID- 25983560 | Using 64-ct coronary angiography allows characterization of the degree of calcification of observed lesions and perhaps the likelihood of atherosclerotic plaque rupture and vascular stenosis potentially leading to myocardial ischemia or infarction. |
PubMedID- 23685427 | Conclusions: preoperative neurologic symptoms, >/=70%contralateral carotid, and bilateral vertebral stenosis increase the probability of clamp-induced ischemia as detected by intraoperative electroencephalogram,whereas >/=70% ipsilateral carotid stenosis decreases it.electroencephalographic society o-incompatible living-donor liver transplantation (abo-ldlt) is generally more difficult to perform than abo-incompatible kidney transplantation. |
PubMedID- 24993280 | A man in his 40s - 50s with "classical" cardiovascular risk factors, angina pectoris and hemodynamically significant myocardial ischemia associated with angiographic stenosis (>/= 50% endovascular diameter reduction equivalent to >/= 75% endovascular area reduction and determining a trans-stenotic pressure gradient) is the prototype over which guidelines for prevention, diagnosis and treatment of this disease are structured. |
PubMedID- 23951301 | Of particular note, rhesus macaques fed experimental diets also progress to clinically relevant stages of disease . |
PubMedID- 20425027 | Bars represent percent of individuals in each stenosis category with ischemia, defined by tpd ≥ 5%, on spect-mpi. |
PubMedID- 21873801 | Based on angiography and relative (8)(2)rb perfusion images, segments were classified into 4 groups (group a: myocardial ischemia with >70% diameter stenosis; group b: no ischemia with stenosis; group c: no ischemia without stenosis; group d: ischemia without stenosis). |
PubMedID- 20392412 | Patients included in the study had unprotected > 70% left main stenosis with ongoing ischemia, considered unsuitable for surgical revascularization. |
PubMedID- 20598138 | In patients presenting with brainstem ischemia associated with occlusion or stenosis of the homolateral ica, persistent pta should be considered. |
PubMedID- 23691310 | The primary pathologic process causing cad is coronary atherosclerosis, which causes progressive coronary stenosis, provoking myocardial ischemia when myocardial oxygen demand exceeds oxygen supply, leading to angina pectoris. |
PubMedID- 20483030 | Discussion: the present study demonstrates that dilated cortical veins as seen on sw imaging may reflect areas of altered oxygen extraction fraction due to chronic ischemia in patients with carotid artery stenosis, and that cortical venous dilatation is reversed after successful cas. |
PubMedID- 20634798 | Background: reduction of renal blood flow (rbf) due to a renal artery stenosis (ras) can lead to renal ischemia and atrophy. |
PubMedID- 24163654 | Distension of the colon due to chronic stenosis can lead to continuous ischemia of all bowel wall layers and finally necrosis of the colon segment proximal to the obstruction. |
PubMedID- 23027104 | Conclusions: preoperative neurologic symptoms, >/=70% contralateral carotid, and bilateral vertebral stenosis increase the probability of clamp-induced ischemia as detected by intraoperative eeg, while >/=70% ipsilateral carotid stenosis decreases it. |
PubMedID- 24520200 | Stable plaques have an intact, thick fibrous cap composed of smooth muscle cells in a matrix rich in type i and iii collagen.14 protrusion of this type of plaque into the lumen of the artery produces flow-limiting stenosis, leading to tissue ischemia and usually stable angina. |
PubMedID- 24122453 | For evaluation, seven porcine models of myocardial ischemia with stenosis in the left coronary artery were prepared. |
PubMedID- 26324711 | Vessel stenosis leads to ischemia, which is thought to be the primary cause of parenchymal fibrosis within the tissue, loss of function, and graft failure. |
PubMedID- 22787494 | Clinical features such as claudication, renal hypertension, congestive heart failure, and coronary artery disease usually reflect limb or organ ischemia resulting from gradual stenosis of the involved arteries. |
PubMedID- 23349657 | One explanation could be that hyperactive la booster pump action compensated for the diminution of lv stroke work , , whilst no similar founding was shown in patients with lcx/rca stenosis, possibly due to atrial ischemia caused by obstructive lcx/rca branches that supply the atrium , . |
PubMedID- 25692133 | The main principles of ffr are described in figure 2. in conclusion, it is of paramount importance to determine if a coronary stenosis is associated with reversible ischemia for decision making of treatment, and myocardial perfusion under stress or ffr are two sides of same coin. |
PubMedID- 25467226 | Conclusions: cco decrease across coronary stenosis is associated with myocardial ischemia on apmr. |
PubMedID- 24235791 | For the purpose of this review, both scenarios will be termed “secondary pujo.” the causes of failed treatment include; poor surgical technique, an “irreparable pelvi-caliceal system,” puj ischemia with re-stenosis, anastomotic leak with urinoma and fibrosis, a missed crossing vessel which can occur in 18%-50% of cases, ureteric stent malfunction and diabetes. |
PubMedID- 24670828 | Patients were symptomatic for claudication and critical limb ischemia, with de novo stenosis or occlusion in the femoropopliteal (sfa) and infrapopliteal (btk) region. |
PubMedID- 22944029 | Predictive value of serum beta 2-microglobulin level for recurrent stenosis or occlusion in patients with lower limb ischemia undergoing percutaneous transluminal angioplasty. |
PubMedID- 26517543 | High grade carotid stenosis) consistent with cerebral ischemia, in the absence of a dwi positive lesion. |
PubMedID- 26040452 | On the one hand, it can cause aneurysms, ruptures and haemorrhages and on the other, it may lead to luminal stenosis with obstruction, tissue ischemia or infarction. |
PubMedID- 24482648 | Target-vessel revascularization was defined as repeated pci or bypass grafting of the target vessel, driven by anginal symptoms and/or functional ischemia with ≥ 50% stenosis of the reference luminal diameter or ≥ 70% diameter stenosis irrespective of the presence or absence of ischemic signs or symptoms. |
PubMedID- 25573850 | Furthermore, the low predictive value for myocardial ischemia in patients with a ≥ 50 % stenosis on coronary cta will not lead to the required information, when we assume that exercise-driven cardiac arrest is the result of oxygen-demand mismatch. |
PubMedID- 24594801 | Patients were symptomatic for claudication and critical limb ischemia, with denovo stenosis or occlusion in the femoropopliteal (sfa) and infrapopliteal (btk) region. |
PubMedID- 26525737 | Thus, we did not find a significant increment in the risk of development of new cerebral ischemia in patients with severe stenosis or occlusion in contralateral carotid artery stenosis. |
PubMedID- 26508727 | The bilateral sequential lung transplantation (bslt) technique may result in airway ischemia leading to bronchial stenosis, dehiscence, or loss of small airways. |
PubMedID- 24868169 | In unilateral stenosis, reperfusion and reversal of renal ischemia removes the stimulus for angiotensin release, preventing acute increases in left ventricular afterload. |
PubMedID- 24137298 | Coronary stenosis leads to myocardial ischemia or infarction, thereby negatively influencing cardiac motor function. |
PubMedID- 22448884 | Its clinical symptoms often involve progressive myocardial, cerebral or peripheral ischemia resulting from the ensuing stenosis, but lesion rupture can cause acute thrombosis, stroke, heart attack and death . |
PubMedID- 25685155 | Removing myocardial ischemia correlated with coronary artery stenosis may eventually stop or at least relieve ventricular arrhythmia and prevent cardiac arrest. |
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