Cardiac Effects of Cupping: Myocardial Infarction, Arrhythmias, Heart
... and supplemental doses (15 mg/kg, ip) of pentobarbital. Rectal temperature was continuously monitored and maintained at 37 ± 0.5°C. The neck was opened with a ventral midline incision and a tracheotomy was performed. The rats were artificially ventilated with room air enriched with oxygen at a rate ...
... and supplemental doses (15 mg/kg, ip) of pentobarbital. Rectal temperature was continuously monitored and maintained at 37 ± 0.5°C. The neck was opened with a ventral midline incision and a tracheotomy was performed. The rats were artificially ventilated with room air enriched with oxygen at a rate ...
Left ventricular mass and cardiovascular morbidity in
... with essential hypertension (1,2). However, only two singlecenter studies explored the prognostic value of LV mass (3,4) in the specific setting of initially uncomplicated subjects with essential hypertension. Evidence that serial changes in LV mass over time predict prognosis is also limited (5–7). ...
... with essential hypertension (1,2). However, only two singlecenter studies explored the prognostic value of LV mass (3,4) in the specific setting of initially uncomplicated subjects with essential hypertension. Evidence that serial changes in LV mass over time predict prognosis is also limited (5–7). ...
The Effect of Pressure or Flow Stress on Right Ventricular Protein
... the proximal aorta cannulated and perfused with oxygen- ventricular cannula. The perfusate was not reutilized. ated Krebs-Henseleit solution containing amino acids in The second perfusion system, using identical perfusion concentrations previously described (6, 10). The pulmo- fluid as the coronary ...
... the proximal aorta cannulated and perfused with oxygen- ventricular cannula. The perfusate was not reutilized. ated Krebs-Henseleit solution containing amino acids in The second perfusion system, using identical perfusion concentrations previously described (6, 10). The pulmo- fluid as the coronary ...
Cardiac Pacing Site Optimization
... that time, transvenous pacing has become a procedure commonly performed by veterinary cardiologists in the treatment of complete atrioventricular (AV) block, high-grade second-degree AV block, sick sinus syndrome, and atrial standstill. It is a minimally invasive surgical procedure in which pacing l ...
... that time, transvenous pacing has become a procedure commonly performed by veterinary cardiologists in the treatment of complete atrioventricular (AV) block, high-grade second-degree AV block, sick sinus syndrome, and atrial standstill. It is a minimally invasive surgical procedure in which pacing l ...
Should All Patients With Heart Block Receive Biventricular Pacing?
... Pacing in Heart Failure Patients With Atrioventricular Block trial; CI, confidence interval; HF, heart failure; HFH, heart failure hospitalizations; HOBIPACE, Homburg Biventricular Pacing Evaluation; LVEF, left ventricular ejection fraction; NT-proBNP, N-terminal pro-brain natriuretic peptide; OPSIT ...
... Pacing in Heart Failure Patients With Atrioventricular Block trial; CI, confidence interval; HF, heart failure; HFH, heart failure hospitalizations; HOBIPACE, Homburg Biventricular Pacing Evaluation; LVEF, left ventricular ejection fraction; NT-proBNP, N-terminal pro-brain natriuretic peptide; OPSIT ...
ASE/SCA Guidelines for Performing a Comprehensive
... descending; Cx, circumflex; RCA, right coronary artery. ...
... descending; Cx, circumflex; RCA, right coronary artery. ...
Iron deficiency in pulmonary arterial hypertension: a potential therapeutic target REVIEW
... individual responses to hypoxia or iron chelation correlated strongly, suggesting that hypoxia might induce pulmonary hypertension, at least in part, via an iron-dependent mechanism. Subsequently, it has been reported that an infusion of iron prevented the increased acute hypoxic pulmonary vasoconst ...
... individual responses to hypoxia or iron chelation correlated strongly, suggesting that hypoxia might induce pulmonary hypertension, at least in part, via an iron-dependent mechanism. Subsequently, it has been reported that an infusion of iron prevented the increased acute hypoxic pulmonary vasoconst ...
Educational Objectives
... • The patient was started on aspirin and admitted to the ED observation unit. • While in the unit she had a 2-D echo with bubble contrast, that was normal. She had no arrhythmia detected on cardiac monitoring and no ...
... • The patient was started on aspirin and admitted to the ED observation unit. • While in the unit she had a 2-D echo with bubble contrast, that was normal. She had no arrhythmia detected on cardiac monitoring and no ...
Quantitative analysis of myocardial perfusion images
... required, without detrimental effect on diagnostic accuracy. Consequently, quantitative analysis can be performed in a more objective and cost-effective manner. However, further work is still needed to be able to generate reliable quantitative results with fully unsupervised processing. D. Machine l ...
... required, without detrimental effect on diagnostic accuracy. Consequently, quantitative analysis can be performed in a more objective and cost-effective manner. However, further work is still needed to be able to generate reliable quantitative results with fully unsupervised processing. D. Machine l ...
Left main coronary artery disease
... Despite its short length, the left main coronary artery remains one of the most challenging areas of disease in interventional cardiology today. This challenge draws from the need for an accurate diagnosis as well as a changing management strategy. Since the consequences are significant, the use of ...
... Despite its short length, the left main coronary artery remains one of the most challenging areas of disease in interventional cardiology today. This challenge draws from the need for an accurate diagnosis as well as a changing management strategy. Since the consequences are significant, the use of ...
pro-arrhythmic effects of calmodulin kinase ii (camkii) in timothy
... Objectives: This study aims at exploring mechanisms by which CaMKII modulates arrhythmogenesis and identifying potential targeted sites of antiarrhythmic therapy in TS. Methods: A human ventricular cell model incorporated with a CaMKII activation module was used. Effects of CaMKII on L-type Ca2+ cha ...
... Objectives: This study aims at exploring mechanisms by which CaMKII modulates arrhythmogenesis and identifying potential targeted sites of antiarrhythmic therapy in TS. Methods: A human ventricular cell model incorporated with a CaMKII activation module was used. Effects of CaMKII on L-type Ca2+ cha ...
Arrhythmogenic effect of flecainide toxicity
... darone in the emergency room. Clinical examination showed slight left congestive heart failure signs without cardiogenic shock (blood pressure 100/60 mm Hg, oxygen saturation 95%). The 12-lead ECG showed a regular monomorphic wide complex tachycardia at 150 bpm without apparent P wave (Fig. 1). QRS ...
... darone in the emergency room. Clinical examination showed slight left congestive heart failure signs without cardiogenic shock (blood pressure 100/60 mm Hg, oxygen saturation 95%). The 12-lead ECG showed a regular monomorphic wide complex tachycardia at 150 bpm without apparent P wave (Fig. 1). QRS ...
Better Lesion Creation And Assessment During Catheter
... a critical role in the initiation and maintenance of AF.27 and that complete electrical disconnection of the PVs from the left atrium (LA) is an important electrophysiological endpoint.28-30 Although electrical disconnection can be achieved almost universally by the end of the procedure, long term e ...
... a critical role in the initiation and maintenance of AF.27 and that complete electrical disconnection of the PVs from the left atrium (LA) is an important electrophysiological endpoint.28-30 Although electrical disconnection can be achieved almost universally by the end of the procedure, long term e ...
Variations of origin of coronary artery and their importance
... the aortic sinus leads to accessory ostium. Patel, Gupta, Nath et al. (2007) found similar anomaly in 17% of the patients on coronary angiography and cardiac MRI. Ishizawa, Tanaka, Zhou et al. (2006) observed in their study, right conus artery to be arising from the right posterior aortic sinus in ...
... the aortic sinus leads to accessory ostium. Patel, Gupta, Nath et al. (2007) found similar anomaly in 17% of the patients on coronary angiography and cardiac MRI. Ishizawa, Tanaka, Zhou et al. (2006) observed in their study, right conus artery to be arising from the right posterior aortic sinus in ...
Chapter_014 heart lecture
... QRS complex: the spread of a stimulus through the ventricles ST segment and T wave: the return of stimulated ventricular muscle to a resting state U wave: a small deflection sometimes seen just after the T wave Q-T interval: the time elapsed from the onset of ventricular depolarization until the com ...
... QRS complex: the spread of a stimulus through the ventricles ST segment and T wave: the return of stimulated ventricular muscle to a resting state U wave: a small deflection sometimes seen just after the T wave Q-T interval: the time elapsed from the onset of ventricular depolarization until the com ...
Vasoreactive Response to Maternal Hyperoxygenation in the Fetus
... Background—Cardiopulmonary interactions play an important role in the pathophysiology of hypoplastic left heart syndrome (HLHS). Pulmonary vasculopathy has been identified, especially in those with restrictive/intact atrial septum. Responsiveness of the pulmonary vasculature to maternal hyperoxygena ...
... Background—Cardiopulmonary interactions play an important role in the pathophysiology of hypoplastic left heart syndrome (HLHS). Pulmonary vasculopathy has been identified, especially in those with restrictive/intact atrial septum. Responsiveness of the pulmonary vasculature to maternal hyperoxygena ...
icassp10 ecg
... The Electrocardiogram (ECG) signal is represented by the bioelectrical activity of the heart representing the cyclical contractions and relaxations of the human heart muscles [1]. Once the ECG signal has been picked up, effective preprocessing (denoising) is required for beat detection and feature e ...
... The Electrocardiogram (ECG) signal is represented by the bioelectrical activity of the heart representing the cyclical contractions and relaxations of the human heart muscles [1]. Once the ECG signal has been picked up, effective preprocessing (denoising) is required for beat detection and feature e ...
Signal Processing Task-1
... Initially the obtained ECGs contain noise and a baseline drift. Due to this baseline drift it was hard to visualize the waveform based on the threshold value. By bringing the baseline drift to the almost zero the ECG was much more detectable and easy to interpret (Chouhan, 2007). The noise and basel ...
... Initially the obtained ECGs contain noise and a baseline drift. Due to this baseline drift it was hard to visualize the waveform based on the threshold value. By bringing the baseline drift to the almost zero the ECG was much more detectable and easy to interpret (Chouhan, 2007). The noise and basel ...
LWW PPT Slide Template Master
... Use of an electronic device (defibrillator) to stop fibrillation by delivering a brief electric shock to the heart. The shock may be delivered to the surface of the chest, as by an automated external defibrillator (AED), or directly into the heart through wire leads, using an implantable cardioverte ...
... Use of an electronic device (defibrillator) to stop fibrillation by delivering a brief electric shock to the heart. The shock may be delivered to the surface of the chest, as by an automated external defibrillator (AED), or directly into the heart through wire leads, using an implantable cardioverte ...
European Heart Journal: Acute Cardiovascular Care
... and provocation testing with acetylcholine or ergonovine can reveal functional causes for RA.54 Abnormal coronary vasomotion (i.e. epicardial and microvascular) is defined as a reduced vasodilatation with exercise or a reduced CFR and/or vasospasm at rest.55 During intracoronary acetylcholine provoc ...
... and provocation testing with acetylcholine or ergonovine can reveal functional causes for RA.54 Abnormal coronary vasomotion (i.e. epicardial and microvascular) is defined as a reduced vasodilatation with exercise or a reduced CFR and/or vasospasm at rest.55 During intracoronary acetylcholine provoc ...
Disease Management for Heart Failure
... infarction is a common cause of decreased contractility; damage to heart muscle fibers due to an insufficient oxygen supply impairs the ability of the fibers to shorten during systole. Myocardial infarction also can increase the stiffness of the ventricles and restrict filling during diastole. In mo ...
... infarction is a common cause of decreased contractility; damage to heart muscle fibers due to an insufficient oxygen supply impairs the ability of the fibers to shorten during systole. Myocardial infarction also can increase the stiffness of the ventricles and restrict filling during diastole. In mo ...
School of Health Sciences - University of Nottingham
... The last 3 sections on heart block have all concerned a periodic block of, or slowing down of the conduction through, the AV node. Complete heart block is different in the sense that, whatever happens within the atria, nothing is conducted through the AV node to the ventricles. So, from what you kno ...
... The last 3 sections on heart block have all concerned a periodic block of, or slowing down of the conduction through, the AV node. Complete heart block is different in the sense that, whatever happens within the atria, nothing is conducted through the AV node to the ventricles. So, from what you kno ...
Experiment AM-6: Frog Electrocardiogram
... Mean Heart Rate, is the average heart rate calculated from the ECG Channel. To measure this parameter, place one cursor at the beginning of the first of 10 cardiac cycles selected and the second cursors at the end of the cycles selected. The value for Mean on the Heart Rate (ECG) channel is this mea ...
... Mean Heart Rate, is the average heart rate calculated from the ECG Channel. To measure this parameter, place one cursor at the beginning of the first of 10 cardiac cycles selected and the second cursors at the end of the cycles selected. The value for Mean on the Heart Rate (ECG) channel is this mea ...
Left Atrial Fibrosis
... Assessment of LA Scar in AF Patients Pre-procedure Initial investigations of LA scar imaging by DE MRI were performed in patients who had undergone catheter ablation for AF. In 2007, the Peters group reported on a series of 23 patients who underwent PV isolation, with 15 patients getting preprocedur ...
... Assessment of LA Scar in AF Patients Pre-procedure Initial investigations of LA scar imaging by DE MRI were performed in patients who had undergone catheter ablation for AF. In 2007, the Peters group reported on a series of 23 patients who underwent PV isolation, with 15 patients getting preprocedur ...
PDF - Circulation
... useful ways. Two analytic phases are involved. The first phase focuses on the fetal measurements and on their variation with estimated fetal weight, used as a criterion of overall development. In the second phase, the relationship between fetal and postnatal measurements are considered. Gold8 observ ...
... useful ways. Two analytic phases are involved. The first phase focuses on the fetal measurements and on their variation with estimated fetal weight, used as a criterion of overall development. In the second phase, the relationship between fetal and postnatal measurements are considered. Gold8 observ ...