搜索结果: 1-15 共查到“医学 Ventricular”相关记录58条 . 查询时间(0.062 秒)
Mediterranean diet score and left ventricular structure and function: the Multi-Ethnic Study of Atherosclerosis
cardiovascular disease epidemiology Mediterranean diet pattern left ventricular structure left ventricular function subclinical cardiovascular
2016/8/3
Background: Data are limited on the relation between dietary patterns and left ventricular (LV) structure and function.
Heart Rate and VO2 Concordance in Continuous-Flow Left Ventricular Assist Devices
LEFT VENTRICULAR ASSIST DEVICE HEART RATE RESERVE V˙O2 RESERVE EXERCISE PRESCRIPTION PACEMAKER
2016/4/13
The American College of Sports Medicine currently recommends the HR reserve (HRR) method to guide exercise in individuals who have heart failure with reduced ejection fraction. This recommendation is ...
Clinical Determinants of Left Ventricular Ejection Fraction Deterioration in Patients Suffered From Complete Left Bundle Branch Block
Bundle-Branch Block Coronary Artery Left Ventricular Ejection Fraction
2015/10/20
Background: Recently, the deleterious effects of left bundle branch block (LBBB) on left ventricular systolic function have been taken into consideration.
Ventricular Tachycardia in the Absence of Structural Heart Disease
Ventricular tachycardia structurally normal heart
2015/8/5
In up to 10% of patients who present with ventricular tachycardia (VT), obvious structural heart disease is not identified. In such patients, causes of ventricular arrhythmia include right ventricular...
Techniques for Identification of Left Ventricular Asynchrony for Cardiac Resynchronization Therapy in Heart Failure
cardiac resynchronization pacemaker therapy electrical and mechanical asynchrony echocardiography
2015/8/3
The most recent treatment option of medically refractory heart failure includes cardiac resynchronization therapy (CRT) by biventricular pacing in selected patients in NYHA functional class III or IV ...
Role of Catheter Ablation in Arrhythmogenic Right Ventricular Dysplasia
Arrhythmogenic Right Ventricular Dysplasia Ventricular Tachycardia Catheter Ablation
2015/8/3
Arrhythmogenic right ventricular dysplasia/cardiomyopathy is a disorder characterized by frequent ventricular tachycardia originating from the right ventricle and fibro-fatty replacement of right vent...
Pattern of initiation of monomorphic ventricular tachycardia in recorded intracardiac electrograms
ventricular tachycardia implantable defibrillator intracardiac electrogram initiation pattern
2015/7/31
Background: By analyzing stored intracardiac electrograms during spontaneous monomorphic ventricular tachycardia (VT), we examined the patterns of the VT initiation in a group of patients with implant...
May Fever Trigger Ventricular Fibrillation?
ventricular fibrillation fever ventricular ectopy sudden cardiac death
2015/7/31
The clinical precipitants of ventricular fibrillation (VF) remain poorly understood. Clinical factors such as hypoxemia, acidosis or electrolyte imbalance, drug-related toxicity, autonomic nervous sys...
Impact of a Right Ventricular Impedance Sensor on the Cardiovascular Responses to Exercise in Pacemaker Dependent Patients
cardiac pacing exercise responses chronotropic reserve index
2015/7/31
Background. The evaluation of the heart rate (HR) response to exercise is important for the assessment of the rate response algorithm of sensor-controlled pacemakers. This study examined the effects o...
Idiopathic Submitral Left Ventricular Aneurysm: an Unusual Substrate for Ventricular Tachycardia in Caucasians
submitral aneurysm ventricular tachycardia
2015/7/31
Annular submitral aneurysms have been rarely reported in Caucasians. They are typically diagnosed in non-white adults who present with severe mitral regurgitation, heart failure, systemic embolism, ve...
Idiopathic Epicardial Ventricular Arrhythmias: Diagnosis and Ablation Technique from the Aortic Sinus of Valsalva
Ventricular tachycardia left sinus of Valsalva potential premature ventricular contraction catheter ablation tissue tracking imaging
2015/7/31
Idiopathic outflow tract arrhythmias (ventricular tachycardias or symptomatic premature ventricular contractions; OT-VT/PVCs) can originate from the left ventricular (LV) epicardium (Epi-VT/PVCs), and...
Current concepts on ventricular fibrillation:A Vicious Circle of Cardiomyocyte Calcium Overload in the Initiation,Maintenance,and Termination of Ventricular Fibrillation
calcium overload ventricular fibrillation defibrillation myocardial stunning
2015/7/30
Based on recent experimental studies, this review article introduces the novel concept that cardiomyocyte Ca2+ and ventricular fibrillation (VF) are mutually related, forming a self-maintaining viciou...
Coexistence of Atrioventricular Nodal Reentrant Tachycardia and Idiopathic Left Ventricular Outflow-Tract Tachycardia
double tachycardia left ventricular outflow tract tachycardia atrioventricular nodal reentrant tachycardia
2015/7/30
Double tachycardia is a relatively rare condition. We describe a 21 year old woman with history of frequent palpitations. In one of these episodes, she had wide complex tachycardia with right bundle b...
Serum IGF-I and hormonal responses to incremental exercise in athletes with and without left ventricular hypertrophy
Echocardiography heart somatomedins anabolic hormones endurance training
2015/4/21
We investigated the response of insulin-like growth factor (IGF- I), insulin-like growth factor binding protein-3 (IGFBP-3) and some hormones, i.e., testosterone (T), growth hormone (GH), cortisol (C)...
Left Ventricular Systolic Function During Treadmill Walking with Load Carriage in Adolescents
Echocardiography oxygen uptake systolic function steady state vasodilatation
2015/3/18
Backpack carriage occurs in day-to-day tasks and has applications in school, physical training, recreational activities and sports. Using metabolic cart and echocardiograph, this study determined and ...