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Showing results for yaku lv
Your search for Yakun Lv retrieved no results
Surgical intervention for ischemic mitral regurgitation: how can we achieve better outcomes?
Yamazaki S, Numata S, Yaku H. Yamazaki S, et al. Surg Today. 2020 Jun;50(6):540-550. doi: 10.1007/s00595-019-01823-8. Epub 2019 May 30. Surg Today. 2020. PMID: 31147764 Review.
Ischemic mitral regurgitation (MR) is a common complication of myocardial infarction. Left ventricular (LV) dysfunction and distortion of the subvalvular apparatus are the main contributors to ischemic MR. ...Since the mechanisms of ischemic MR are complex and multifactori …
Ischemic mitral regurgitation (MR) is a common complication of myocardial infarction. Left ventricular (LV) dysfunction and distortio …
Effect of Left Ventricular Hyperenhancement in Magnetic Resonance Imaging on Reverse Remodeling After Mitral Valve Repair for Moderate Ischemic Mitral Regurgitation.
Yamazaki S, Numata S, Kawajiri H, Manabe K, Ikemoto K, Teramukai S, Yaku H. Yamazaki S, et al. Semin Thorac Cardiovasc Surg. 2023 Summer;35(2):239-248. doi: 10.1053/j.semtcvs.2022.02.007. Epub 2022 Feb 15. Semin Thorac Cardiovasc Surg. 2023. PMID: 35181442 Free article.
At the mid-term follow-up (mean follow-up period: 85 40 months), 15 patients exhibited reverse LV remodeling. The relative reduction in LV dimension at follow-up was negatively correlated with the preoperative number of LV segments with myocardial infarction …
At the mid-term follow-up (mean follow-up period: 85 40 months), 15 patients exhibited reverse LV remodeling. The relative reduction …
Intracardiac energy inefficiency during atrial fibrillation rhythm with heart failure: Assessment by echo-vector flow mapping.
Kawaji T, Shiomi H, Bao B, Hojo S, Tezuka Y, Yaku H, Nakatsuma K, Matsuda S, Kaneda K, Kato M, Yokomatsu T, Miki S. Kawaji T, et al. Int J Cardiol. 2023 May 15;379:136-142. doi: 10.1016/j.ijcard.2023.03.021. Epub 2023 Mar 11. Int J Cardiol. 2023. PMID: 36907447
Outcome measures were average ELs/stroke volume(SV) in left ventricle(LV) and left atrium(LA). Average EL/SVs during AF rhythm in the LV and LA were significantly larger in the high NT-proBNP group than the low NT-proBNP group(54.2 mE/m.L versus 41.2 mE/m.L, P = 0.0 …
Outcome measures were average ELs/stroke volume(SV) in left ventricle(LV) and left atrium(LA). Average EL/SVs during AF rhythm in the …
Impact of left ventricular remodelling on outcomes after left ventriculoplasty for ischaemic cardiomyopathy: Japanese surgical ventricular reconstruction group experience.
Wakasa S, Matsui Y, Isomura T, Takanashi S, Yamaguchi A, Komiya T, Cho Y, Kobayashi J, Yaku H, Kokaji K, Arai H, Sawa Y. Wakasa S, et al. Interact Cardiovasc Thorac Surg. 2013 Jun;16(6):785-91. doi: 10.1093/icvts/ivt096. Epub 2013 Mar 8. Interact Cardiovasc Thorac Surg. 2013. PMID: 23475121 Free PMC article.
Therefore, we assessed the impact of LV remodelling on the outcomes after SVR for ischaemic cardiomyopathy in Japan, using Di Donato's LV shape classification. ...The preoperative LV volume and diameter increased if the LV became more akinetic (Type 3 …
Therefore, we assessed the impact of LV remodelling on the outcomes after SVR for ischaemic cardiomyopathy in Japan, using Di Donato' …
Influences of mitral annuloplasty on left ventricular flow dynamics assessed with 3-dimensional cine phase-contrast flow magnetic resonance imaging.
Morichi H, Itatani K, Yamazaki S, Numata S, Nakaji K, Tamaki N, Yaku H. Morichi H, et al. J Thorac Cardiovasc Surg. 2022 Mar;163(3):947-959. doi: 10.1016/j.jtcvs.2020.04.127. Epub 2020 May 15. J Thorac Cardiovasc Surg. 2022. PMID: 32690416 Free article.
OBJECTIVES: We assessed the influence of annuloplasty procedures in mitral repair on left ventricular (LV) vortex flow patterns and aortic outflow patterns, and flow energy loss (EL). ...The ring group included 5 patients with semi-rigid complete rings. LV vortex fl …
OBJECTIVES: We assessed the influence of annuloplasty procedures in mitral repair on left ventricular (LV) vortex flow patterns and a …
Blood flow energy loss: a predictor for the recovery of left ventricular function after bioprosthetic aortic valve replacement.
Hohri Y, Itatani K, Numata S, Yamazaki S, Miyazaki S, Nishino T, Yaku H. Hohri Y, et al. Interact Cardiovasc Thorac Surg. 2021 Aug 18;33(3):339-347. doi: 10.1093/icvts/ivab094. Interact Cardiovasc Thorac Surg. 2021. PMID: 33963389 Free PMC article.
OBJECTIVES: It is difficult to estimate the improvement in left ventricular (LV) function after aortic valve replacement (AVR). The present study aimed to evaluate whether energy loss (EL) can predict the postoperative LV function after AVR. ...The total EL/CO ratio …
OBJECTIVES: It is difficult to estimate the improvement in left ventricular (LV) function after aortic valve replacement (AVR). The p …
Assessment of biventricular hemodynamics and energy dynamics using lumen-tracking 4D flow MRI without contrast medium.
Nakaji K, Itatani K, Tamaki N, Morichi H, Nakanishi N, Takigami M, Yamagishi M, Yaku H, Yamada K. Nakaji K, et al. J Cardiol. 2021 Jul;78(1):79-87. doi: 10.1016/j.jjcc.2021.01.004. Epub 2021 Jan 31. J Cardiol. 2021. PMID: 33536147 Free article.
The right and left ventricular systems were segmented to visualize the flow patterns and to quantify the hemodynamics and energy dynamics. RESULTS: A large vortex was observed in the left ventricle (LV), along the longitudinal axis, during end diastole and early systole. . …
The right and left ventricular systems were segmented to visualize the flow patterns and to quantify the hemodynamics and energy dynamics. R …
Impact of right ventricular volume and function evaluated using cardiovascular magnetic resonance imaging on outcomes after surgical ventricular reconstruction.
Yamazaki S, Numata S, Inoue T, Itatani K, Morimoto K, Ohira S, Manabe K, Yokota I, Yaku H. Yamazaki S, et al. Eur J Cardiothorac Surg. 2018 Nov 1;54(5):867-874. doi: 10.1093/ejcts/ezy189. Eur J Cardiothorac Surg. 2018. PMID: 29788059
The patients were preoperatively evaluated using cardiac MRI. Cine-MRI was acquired for left ventricular (LV) and RV volume. Gadolinium-enhanced MRI was performed to evaluate LV scarring. The mid-term (median, 58 months) risk factors of all-cause mortality and major …
The patients were preoperatively evaluated using cardiac MRI. Cine-MRI was acquired for left ventricular (LV) and RV volume. Gadolini …
Effect of ouabain on the relation between left ventricular oxygen consumption and systolic pressure-volume area (PVA) in dog heart.
Wu DQ, Yasumura Y, Nozawa T, Tanaka N, Futaki S, Ohgoshi Y, Yaku H, Suga H. Wu DQ, et al. Heart Vessels. 1989;5(1):17-24. doi: 10.1007/BF02058354. Heart Vessels. 1989. PMID: 2584175
Ouabain (0.11 mg, intracoronary-arterially) increased Emax (LV contractility index) by 58 +/- 44% (mean +/- SD) from 7.8 +/- 3.4 to 12.0 +/- 4.8 mmHg/(ml/100 g LV). PVA correlated linearly with LV VO2 per beat in either the control (r greater than 0.97) or th …
Ouabain (0.11 mg, intracoronary-arterially) increased Emax (LV contractility index) by 58 +/- 44% (mean +/- SD) from 7.8 +/- 3.4 to 1 …
Hyperthyroidism causes mechanical insufficiency of myocardium with possibly increased SR Ca2+-ATPase activity.
Takeuchi K, Minakawa M, Otaki M, Odagiri S, Itoh K, Murakami A, Yaku H, Kitamura N. Takeuchi K, et al. Jpn J Physiol. 2003 Dec;53(6):411-6. doi: 10.2170/jjphysiol.53.411. Jpn J Physiol. 2003. PMID: 15038839 Free article.
Thapsigargin (TG) was used to test the SERCA2 function (C-TG and T3-TG) in Langendorff perfused heart. Myocardial functions such as LV-developed pressure (LVDP; mmHg), +/- dP/dt (mmHg/s), tau (ms), and oxygen consumption (MVO(2); ml/min/g wt) were measured. SERCA2 and GLUT …
Thapsigargin (TG) was used to test the SERCA2 function (C-TG and T3-TG) in Langendorff perfused heart. Myocardial functions such as LV …
19 results