نتایج جستجو برای: side branch angioplasty
تعداد نتایج: 301896 فیلتر نتایج به سال:
conclusion for more precise prediction of successful aavf maturation after spta, short-term follow-up doppler ultrasonography (< 2 weeks) was useful. if the asr was < 0.7 or if residual stenosis was ≥ 30%, immediate repeat spta is recommended. results the technical and clinical success rates were both 94.9% (56/59); the mean asr was 0.84. an asr of ≥ 0.7 and no significant residual stenosis (< ...
For Viburnum odoratissimum var. awabuki, a pronounced growth promotion was observed on the lower side of the branches, which is a special case in angiosperms. To study the biomechanics of V. odoratissimum branch, we measured the growth strain (GS) in the standing tree based on a cumulative method and a direct method. GSs showed various distribution patterns: for some branches, the values on bot...
BACKGROUND The optimal strategy in percutaneous coronary intervention (PCI) for coronary artery bifurcation lesions has yet to be agreed upon. We compared a strategy for stenting the main vessel to provide a complete perfusion flow in the side branch, namely thrombolysis in myocardial infarction (TIMI) - III, with a strategy for intervention in both the main vessel and the side branch (MV + SB)...
Background and Objective: The high ratio of neutrophils to lymphocytes is a predictor of the risk of myocardial infarction in people who have coronary artery angiography. The purpose of this study was to measure this proportion in the assessment of damage through interventions in patients with non-emergency angioplasty. Materials and Methods: A prospective cohort study was performed on 122 pat...
A vocal tract model for an American English /l/ production with lateral channels and a supralingual side branch has been developed. Acoustic modeling of an /l/ production using MRIderived vocal tract dimensions shows that both the lateral channels and the supralingual side branch contribute to the production of zeros in the F3 to F5 frequency range, thereby resulting in pole-zero clusters aroun...
The diagnosis and management of ischemic symptoms in patients after coronary artery bypass surgery can be challenging. It has been hypothesized that persistent branches of the internal mammary artery can divert flow from the left anterior descending artery and cause symptoms. We present a case in which successful coil embolization of a side branch improved flow and clinical symptoms. Side branc...
We present a patient who developed recurrent angina after coronary artery bypass grafting (CABG). Myocardial single-photon emission computed tomography (SPECT) demonstrated deterioration in the myocardial perfusion, and coronary angiography revealed an overgrown side branch of the grafted left internal thoracic artery (ITA); otherwise, there were no significant changes compared with previous im...
In the bifurcation stenting, the distal rewiring for the side branch postdilatation confirmed by two-dimensional modalities may not lead to favorable results in some cases. If there are two distal cells divided by the link bridging from the carina, the rewiring through the larger distal cell may be recommended for the side branch postdilatation. Detailed confirmation of the rewired cell by the ...
Abstract Background and purpose: Coronary artery disease is one of the major causes of death worldwide and analysis of survival data is important in these patients. The Cox model not only calculates the hazard function but also introduces other significant variables. Materials and methods: 128 patients referred to Mazandaran Heart Center from 2005 to 2007 and treated by angioplasty were fol...
OBJECTIVE To analyze the anatomical variations of sinuatrial nodal branch(es) of the coronary artery mainly regarding their number; a recent report from Japan claims the presence of 2 branches in up to 50% of cases, an occurrence that would permit adequate flow compensation in case of occlusion or section of 1 of these branches. METHODS The sinuatrial nodal branch(es) of 50 human hearts fixed...
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