Abstract:
:The usefulness of transesophageal Doppler echocardiography (TEE) was assessed in patients with various cardiovascular diseases including 15 patients with dissecting aortic aneurysm (DAA), two with thoracic aneurysm, 16 with ischemic heart disease and 14 with acquired valvular diseases. In dissecting aortic aneurysms, TEE provided clear images of the intimal flaps even in the aortic arch and descending aorta in which clear images could not be obtained by conventional external Doppler echocardiography. The entry site was detected in 11 of the 15 (73%) cases using TEE, but in only three of the 15 cases using conventional Doppler technique. In two cases of true aortic aneurysms, TEE provided clear images of the aneurysm in the descending thoracic aorta, which was discriminated precisely from DAA. In valvular disease, all four valves (aortic, pulmonary and atrio-ventricular valves) were easily observed without disturbance by any other tissues using a transesophageal approach. In addition, valve aneurysms in the posterior mitral leaflets were detected using TEE in two cases. In two cases of mitral stenosis, a thrombus was observed in the left atrial appendage. These findings were confirmed during surgery, but could not be obtained by the conventional external studies. In 16 cases, TEE was performed during aorto-coronary bypass surgery under general anesthesia. In two of these cases, left ventricular assist devices were applied after surgery. In these cases, where conventional Doppler echocardiography was not applicable, cardiac function could be monitored by TEE. Thus, TEE is useful not only in evaluating morphological function in the cardiovascular system but also in monitoring cardiac hemodynamics during and after heart surgery.
journal_name
J Cardioljournal_title
Journal of cardiologyauthors
Hashimoto S,Kumada T,Osakada G,Tokunaga S,Kubo S,Aoshima M,Tamaki S,Yamazato A,Ban T,Kawai Csubject
Has Abstractpub_date
1990-01-01 00:00:00pages
715-26issue
3eissn
0914-5087issn
1876-4738journal_volume
20pub_type
杂志文章abstract:BACKGROUND:Neoatherosclerosis (NA) is recognized as an important contributing factor to very late stent failure. The aim of this study was to investigate whether preprocedural underlying plaque morphology is associated with the development of NA using optical coherence tomography (OCT). METHODS:One-hundred thirteen st...
journal_title:Journal of cardiology
pub_type: 杂志文章
doi:10.1016/j.jjcc.2019.01.002
更新日期:2019-07-01 00:00:00
abstract:BACKGROUND:Myocardial fibrosis is associated with poor prognosis in nonischemic dilated cardiomyopathy (NIDCM) patients. The Selvester QRS score on 12-lead electrocardiogram is associated with both the amount of myocardial scar and poor prognosis in myocardial infarction patients. However, its use in NIDCM patients is ...
journal_title:Journal of cardiology
pub_type: 杂志文章
doi:10.1016/j.jjcc.2017.09.002
更新日期:2018-03-01 00:00:00
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journal_title:Journal of cardiology
pub_type: 杂志文章
doi:10.1016/j.jjcc.2009.07.004
更新日期:2009-12-01 00:00:00
abstract::The value of recanalization therapy in restoring risk area after acute coronary occlusion is well documented. However, some cases show poor recovery of left ventricular function regardless of early reperfusion. This study investigated the use of ST segment re-elevation immediately after recanalization in patients with...
journal_title:Journal of cardiology
pub_type: 杂志文章
doi:
更新日期:1995-02-01 00:00:00
abstract:OBJECTIVES:To determine whether an "obesity paradox" on post-coronary artery bypass grafting (CABG) mortality exists, we abstracted exclusively adjusted odds ratios (ORs) and/or hazard ratios (HRs) for mortality from each study, and then combined them in a meta-analysis. METHODS:MEDLINE and EMBASE were searched throug...
journal_title:Journal of cardiology
pub_type: 杂志文章,meta分析,评审
doi:10.1016/j.jjcc.2015.09.015
更新日期:2016-09-01 00:00:00
abstract::A 71-year old woman with schizophrenia was admitted to our hospital on November 26, 2002 under a diagnosis of acute myocardial infarction because of ST segment elevation in leads V2-V5 and positive serum cardiac troponin T level. Emergent coronary angiography showed no significant stenosis, but left ventriculography d...
journal_title:Journal of cardiology
pub_type: 杂志文章
doi:
更新日期:2003-10-01 00:00:00
abstract::Despite recent developments in various therapies, heart failure remains a leading cause of morbidity and mortality worldwide. New pharmacological approaches are therefore needed to improve the outcomes of patients with heart failure. Diabetes mellitus is an important risk factor for heart failure, but until recently t...
journal_title:Journal of cardiology
pub_type: 杂志文章,评审
doi:10.1016/j.jjcc.2020.03.009
更新日期:2020-08-01 00:00:00
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journal_title:Journal of cardiology
pub_type: 杂志文章
doi:10.1016/j.jjcc.2012.01.006
更新日期:2012-05-01 00:00:00
abstract:OBJECTIVES:The aim of this study was to assess the relationship between the pericardial fat volume (PFV) and the characteristics of coronary plaques in patients with ischemic heart disease (IHD). BACKGROUND:It has been suggested that pericardial adipose tissue promotes plaque development in coronary artery disease (CA...
journal_title:Journal of cardiology
pub_type: 杂志文章
doi:10.1016/j.jjcc.2014.03.015
更新日期:2015-01-01 00:00:00
abstract::Although the mechanism for the occurrence of acute myocardial infarction (MI) has been investigated by many pathological and clinical studies, it has not been adequately clarified yet. Although the disruption of vulnerable plaque is a well-known cause of acute MI, there are many silent plaque disruptions detected in t...
journal_title:Journal of cardiology
pub_type: 杂志文章,评审
doi:10.1016/j.jjcc.2020.08.007
更新日期:2020-09-10 00:00:00
abstract:AIMS:Impaired left ventricular (LV) strain is associated with an increased risk of cardiac events in asymptomatic severe aortic stenosis (AS). We aimed to evaluate the prognostic value of global LV strain in conservatively treated patients with symptomatic AS. METHODS AND RESULTS:This cohort study retrospectively revi...
journal_title:Journal of cardiology
pub_type: 杂志文章
doi:10.1016/j.jjcc.2013.05.001
更新日期:2013-11-01 00:00:00
abstract:OBJECTIVES:This study investigated the safety and efficacy of sirolimus-eluting stents (SESs) on early and late outcomes in patients with acute myocardial infarction. METHODS:A series of 100 consecutive patients (September 2004 to November 2005)with acute myocardial infarction undergoing primary stenting using SES pte...
journal_title:Journal of cardiology
pub_type: 杂志文章
doi:
更新日期:2006-11-01 00:00:00
abstract::Functional mitral regurgitation (MR) has been traditionally known as secondary MR resulting from left ventricular (LV) dilatation and systolic dysfunction. However, deterioration of functional MR also relates to mitral annular (MA) dilatation. Furthermore, MA dilatation due to left atrial dilatation in patients with a...
journal_title:Journal of cardiology
pub_type: 杂志文章,评审
doi:10.1016/j.jjcc.2020.12.002
更新日期:2020-12-18 00:00:00
abstract:BACKGROUND:Assessment of deterioration of regional wall motion by echocardiography is not only subjective but also features difficulties with interobserver agreement. Progress in digital communication technology has made it possible to send video images from a distant location via the Internet. OBJECTIVES:The possibil...
journal_title:Journal of cardiology
pub_type: 杂志文章
doi:
更新日期:2007-02-01 00:00:00
abstract:BACKGROUND:There is an ongoing debate regarding optimal management of patients with paradoxical low gradient severe aortic stenosis (PLG-SAS). We hypothesized that the presence of symptoms is closely associated with future adverse outcome. We aimed to determine the relation between symptoms and outcome in patients with...
journal_title:Journal of cardiology
pub_type: 杂志文章
doi:10.1016/j.jjcc.2018.12.017
更新日期:2019-06-01 00:00:00
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journal_title:Journal of cardiology
pub_type: 杂志文章
doi:
更新日期:1991-01-01 00:00:00
abstract::The feasibility of three-dimensional echocardiographic reconstruction by semi-automatic border detection to assess left ventricular volume and function was investigated in a clinically applicable setting in 23 patients with various cardiac diseases and 7 normal volunteers. The commercial equipment permits digital acqu...
journal_title:Journal of cardiology
pub_type: 杂志文章
doi:
更新日期:1997-08-01 00:00:00
abstract::To define the histopathogenesis of successful and unsuccessful recanalization following selective intracoronary thrombolysis, coronary angiography (CAG) in thrombolysis and histologic findings were compared in 13 patients who died within four days (mean 1.5 days) after the procedure. Thirteen infarct-related arteries ...
journal_title:Journal of cardiology
pub_type: 杂志文章
doi:
更新日期:1989-06-01 00:00:00
abstract:BACKGROUND:Despite the frequent use of spectral analysis of intravascular ultrasound radiofrequency data (VH(®) IVUS) in clinical studies, the assessment for reproducibility using this with high frequency IVUS remains unexplored. PURPOSE:The aim of this study was to examine the reproducibility of VH IVUS using 45-MHz ...
journal_title:Journal of cardiology
pub_type: 杂志文章
doi:10.1016/j.jjcc.2014.05.004
更新日期:2015-02-01 00:00:00
abstract:BACKGROUND:The SAPIEN 3 (S3; Edwards Lifescience, Irvine, CA, USA) is a new-generation percutaneous aortic valve with better profile, more precise handling and positioning, designed to reduce the risk of post-procedural paravalvular aortic leak (PVL). The aim of this study was to compare the S3 valve and SAPIEN XT valv...
journal_title:Journal of cardiology
pub_type: 杂志文章
doi:10.1016/j.jjcc.2016.04.012
更新日期:2017-03-01 00:00:00
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journal_title:Journal of cardiology
pub_type: 杂志文章
doi:10.1016/j.jjcc.2016.02.014
更新日期:2017-01-01 00:00:00
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journal_title:Journal of cardiology
pub_type: 杂志文章,多中心研究,随机对照试验
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更新日期:2019-05-01 00:00:00
abstract:BACKGROUND:Although the level of uric acid (UA) is higher in males, increased UA level in females was reported to be closely associated with prevalence of metabolic syndrome (Mets) leading to atherosclerotic cardiovascular disease (ASCVD). Few data exist regarding the gender diferences in relationship between the serum...
journal_title:Journal of cardiology
pub_type: 杂志文章
doi:10.1016/j.jjcc.2020.01.011
更新日期:2020-07-01 00:00:00
abstract:BACKGROUND:Myocardial fibrosis is the major factor that regulates left ventricular (LV) diastolic function. Pioglitazone, an anti-diabetic drug, is reported to improve the LV diastolic function in diabetic patients, but its influence on myocardial fibrosis has not been clarified. We evaluated the effect of pioglitazone...
journal_title:Journal of cardiology
pub_type: 杂志文章
doi:10.1016/j.jjcc.2009.03.004
更新日期:2009-08-01 00:00:00
abstract:BACKGROUND:Coagulation factor Xa (FXa) promotes thrombus formation and exacerbates inflammation via activation of protease-activated receptor (PAR)-2. We tested the hypothesis of whether administration of direct oral anticoagulant, rivaroxaban, would attenuate transverse aortic constriction (TAC)-induced atrial inflamm...
journal_title:Journal of cardiology
pub_type: 杂志文章
doi:10.1016/j.jjcc.2017.08.007
更新日期:2018-03-01 00:00:00
abstract:OBJECTIVE:Aortic valve calcification (AVC) reflects the state of aortic valve sclerosis (AVS), which is a precursor to aortic valve stenosis (AS). Therefore, we investigated the presence of AVC in patients who underwent coronary computed tomography angiography (CTA), which is an effective tool for evaluating early-stag...
journal_title:Journal of cardiology
pub_type: 杂志文章
doi:10.1016/j.jjcc.2015.08.010
更新日期:2016-07-01 00:00:00
abstract::We report the case with type A acute aortic dissection that vascular echo disclosed a free-floating thrombus in the right common carotid artery. ...
journal_title:Journal of cardiology
pub_type: 杂志文章
doi:10.1016/j.jjcc.2008.11.013
更新日期:2009-10-01 00:00:00
abstract::The effects of elective percutaneous transluminal coronary angioplasty (PTCA) performed one month after coronary reperfusion therapy in patients with acute myocardial infarction (AMI) were observed using exercise Tl-201 myocardial scintigraphy performed before and after PTCA. Myocardial perfusion in Tl-201 scintigraph...
journal_title:Journal of cardiology
pub_type: 杂志文章
doi:
更新日期:1990-01-01 00:00:00
abstract:BACKGROUND:In Japan, the recent status of the mortality of atrial fibrillation (AF) patients is still unclear. METHODS AND RESULTS:We used a single-hospital based cohort database in an urban city (Tokyo) in Japan, including all the new visitors from 2004 to 2009 (n=13,228). The non-adjusted death rates of AF patients ...
journal_title:Journal of cardiology
pub_type: 杂志文章
doi:10.1016/j.jjcc.2011.06.006
更新日期:2011-09-01 00:00:00
abstract:OBJECTIVES:To evaluate whether balloon inflation for post-dilatation causes longitudinal stent deformation (LSD). METHODS AND RESULTS:Two stents, sized 2.5mm×28mm and 3.5mm×28mm (Nobori®, biodegradable polymer biolimus-eluting stent; Ultimaster®, biodegradable polymer sirolimus-eluting stent; Terumo Co., Tokyo, Japan)...
journal_title:Journal of cardiology
pub_type: 杂志文章
doi:10.1016/j.jjcc.2017.11.003
更新日期:2018-05-01 00:00:00