Pacemakers - Heart Rhythm Society
... large wristwatch face, a pacemaker contains a computer with memory and electrical circuits, a powerful battery (generator), and special wires called “leads.” The generator creates electrical impulses that are carried by the leads to the heart muscle, signaling it to pump. Getting a pacemaker does no ...
... large wristwatch face, a pacemaker contains a computer with memory and electrical circuits, a powerful battery (generator), and special wires called “leads.” The generator creates electrical impulses that are carried by the leads to the heart muscle, signaling it to pump. Getting a pacemaker does no ...
Application of the Transtheoretical Model to Exercise Behavior and
... stages at baseline,10 the current study population represented more variations in pre-operative status. These patients may have been reluctant to participate in exercise programs or undertake vigorous PA because of their more fragile preoperative status compared with those under medication or those ...
... stages at baseline,10 the current study population represented more variations in pre-operative status. These patients may have been reluctant to participate in exercise programs or undertake vigorous PA because of their more fragile preoperative status compared with those under medication or those ...
Arrhythmogenic Right Ventricular Dysplasia
... in the right ventricle dies and is replaced with scar tissue. This disrupts the heart's electrical signals and causes arrhythmias. Symptoms include palpitations and fainting after physical activity. Palpitations are feelings that your heart is skipping a beat, fluttering or beating too hard or too f ...
... in the right ventricle dies and is replaced with scar tissue. This disrupts the heart's electrical signals and causes arrhythmias. Symptoms include palpitations and fainting after physical activity. Palpitations are feelings that your heart is skipping a beat, fluttering or beating too hard or too f ...
PDF version - Heart, Lung and Vessels
... EF increase by 5% during dopamine infusion indicates preservation of contractile reserve (4). A possible limitation of dobutamine stress echocardiography can be, at least theoretically, the risk of myocardial exhaustion with negative impact on an ongoing myocardial recovery process. Further studies ...
... EF increase by 5% during dopamine infusion indicates preservation of contractile reserve (4). A possible limitation of dobutamine stress echocardiography can be, at least theoretically, the risk of myocardial exhaustion with negative impact on an ongoing myocardial recovery process. Further studies ...
ostium primum defect: factors causing deterioration in - Heart
... prolonged P-R interval and this may lead to complete block. In these patients in sinus rhythm, digitalis should, therefore, be given with caution and may be contraindicated when the P-R interval is very prolonged. The only patient with angina due to short runs of ventricular tachycardia which occurr ...
... prolonged P-R interval and this may lead to complete block. In these patients in sinus rhythm, digitalis should, therefore, be given with caution and may be contraindicated when the P-R interval is very prolonged. The only patient with angina due to short runs of ventricular tachycardia which occurr ...
Clinical and research issues regarding chronic advanced coronary
... CAD were not amenable to PCI or CABG. In absolute numbers, this would represent more than 100 000 patients per year in the United States. This proportion is somewhat similar to Swedish surveys in which 10% of the patients did not undergo revascularization despite severe angina symptoms.6,7 Inference ...
... CAD were not amenable to PCI or CABG. In absolute numbers, this would represent more than 100 000 patients per year in the United States. This proportion is somewhat similar to Swedish surveys in which 10% of the patients did not undergo revascularization despite severe angina symptoms.6,7 Inference ...
The Non Invasive Assessment of Risk of Sudden Death
... (67). The SAECG may be used in conjunction with other information to determine which post MI patients may benefit from invasive evaluation, and may be used together with invasive evaluation to determine which post MI patients are at the highest risk for sudden death. We routinely obtain SAECGs in C ...
... (67). The SAECG may be used in conjunction with other information to determine which post MI patients may benefit from invasive evaluation, and may be used together with invasive evaluation to determine which post MI patients are at the highest risk for sudden death. We routinely obtain SAECGs in C ...
Gene Electro Transfer of Plasmid Encoding Vascular Endothelial
... potential for PCI and/or CABG to improve myocardial oxygen delivery to ischemic areas of the heart [2]. Although mechanical ventricular assist devices and cardiac transplant are possibilities at some time points, options are limited once patients have progressed to end-stage heart failure. Currently ...
... potential for PCI and/or CABG to improve myocardial oxygen delivery to ischemic areas of the heart [2]. Although mechanical ventricular assist devices and cardiac transplant are possibilities at some time points, options are limited once patients have progressed to end-stage heart failure. Currently ...
Beneficial effect of β-adrenergic blockade on left ventricular function
... ventricular function in haemodialysis patients. β-Blocker treatment is known to improve left ventricular function in patients with dilated cardiomyopathy ; moreover, plasma levels of noradrenaline and natriuretic peptides are sensitive markers of left ventricular dysfunction. The present study inves ...
... ventricular function in haemodialysis patients. β-Blocker treatment is known to improve left ventricular function in patients with dilated cardiomyopathy ; moreover, plasma levels of noradrenaline and natriuretic peptides are sensitive markers of left ventricular dysfunction. The present study inves ...
Full version (PDF file)
... transplantation but more than 50 % of the patients had a severe adverse event during the period of LVAD and 11 patients died in bridging period (Zimpfer et al. 2007). They used 3 different types of LVADs: the DeBakey LVAD in the majority of patients, the Novacor system, and in one patient the DuraHe ...
... transplantation but more than 50 % of the patients had a severe adverse event during the period of LVAD and 11 patients died in bridging period (Zimpfer et al. 2007). They used 3 different types of LVADs: the DeBakey LVAD in the majority of patients, the Novacor system, and in one patient the DuraHe ...
Facebook Posts and Tweets - National Forum for Heart Disease and
... them about the Stronger Hearts Helpline, a free, bilingual (Spanish) heart failure support service in the area. This Helpline will help them access services ranging from nutrition assistance to heart failure education. Learn more at: http://nationalforum.org/strongerhearts. Post 2: The term "heart f ...
... them about the Stronger Hearts Helpline, a free, bilingual (Spanish) heart failure support service in the area. This Helpline will help them access services ranging from nutrition assistance to heart failure education. Learn more at: http://nationalforum.org/strongerhearts. Post 2: The term "heart f ...
WHAT IS ATRIAL FIBRILLATION?
... move through the heart in a normal way, which may increase the risk of clots and stroke. If treated appropriately, atrial fibrillation seldom causes serious or life-threatening problems. Effective treatment for atrial fibrillation returns the heart to a normal rhythm or controls the heart rate, and ...
... move through the heart in a normal way, which may increase the risk of clots and stroke. If treated appropriately, atrial fibrillation seldom causes serious or life-threatening problems. Effective treatment for atrial fibrillation returns the heart to a normal rhythm or controls the heart rate, and ...
Left Ventricular Assist Device as a Bridge to Recovery
... simple insertion, improved durability and comparable ability to support the systemic circulation. In essence, both continuous flow and pulsatile devices have similar abilities to effectively off-load the heart with regard to cardiac hemodynamics, but there are more factors involved in reverse remode ...
... simple insertion, improved durability and comparable ability to support the systemic circulation. In essence, both continuous flow and pulsatile devices have similar abilities to effectively off-load the heart with regard to cardiac hemodynamics, but there are more factors involved in reverse remode ...
SGD 1: Acute Myocardial Infarction
... • occurs when coronary blood flow decreases abruptly after a thrombotic occlusion of a coronary artery previously affected by atherosclerosis • may be due to coronary artery occlusion caused by coronary emboli, congenital abnormalities, coronary spasm, and a wide variety of systemic disease particul ...
... • occurs when coronary blood flow decreases abruptly after a thrombotic occlusion of a coronary artery previously affected by atherosclerosis • may be due to coronary artery occlusion caused by coronary emboli, congenital abnormalities, coronary spasm, and a wide variety of systemic disease particul ...
Frog Heart Physiology
... medulla pass to the heart in the vague nerve. These fibers release acetylcholine when stimulated and cause a reduction in the heart rate. There is some doubt whether sympathetic accelerator fibers are found in the frog, however in other vertebrates nor adrenaline, released by these fibers, accel ...
... medulla pass to the heart in the vague nerve. These fibers release acetylcholine when stimulated and cause a reduction in the heart rate. There is some doubt whether sympathetic accelerator fibers are found in the frog, however in other vertebrates nor adrenaline, released by these fibers, accel ...
Fear of dying and inflammation following acute coronary syndrome
... either symptom presentation or mood, other conditions that might cause inflammation, and ability to complete interviews and questionnaires in English. Some of these criteria were introduced for the sake of other analyses that are not discussed here; the main comorbid conditions relevant to these ana ...
... either symptom presentation or mood, other conditions that might cause inflammation, and ability to complete interviews and questionnaires in English. Some of these criteria were introduced for the sake of other analyses that are not discussed here; the main comorbid conditions relevant to these ana ...
1-anatomy-1 - INAYA Medical College
... • Lungs pulmonary veins left atrium • Left atrium bicuspid valve left ventricle • Left ventricle aortic semilunar valve aorta • Aorta systemic circulation ...
... • Lungs pulmonary veins left atrium • Left atrium bicuspid valve left ventricle • Left ventricle aortic semilunar valve aorta • Aorta systemic circulation ...
ePapyrus PDF Document
... Department of Pediatrics,Grown-up Congenital Heart Clinic, Cardiac and Vascular Center, Samsung Medical Center, Sungkyunkwan University School of Medicine, 50 Irwon-dong, Gangnam-gu, Seoul 135-710, Korea ...
... Department of Pediatrics,Grown-up Congenital Heart Clinic, Cardiac and Vascular Center, Samsung Medical Center, Sungkyunkwan University School of Medicine, 50 Irwon-dong, Gangnam-gu, Seoul 135-710, Korea ...
Dressler`s Syndrome - International Cardiovascular Forum Journal
... European Society of Cardiology guidelines, non-steroidal antiinflammatory drugs (NSAIDs), such as ibuprofen, represent the first pharmacological choice in early post-infarction pericarditis [6]. On the one hand, such therapy was found to be related with a risk of scar thinning, infarct expansion and ...
... European Society of Cardiology guidelines, non-steroidal antiinflammatory drugs (NSAIDs), such as ibuprofen, represent the first pharmacological choice in early post-infarction pericarditis [6]. On the one hand, such therapy was found to be related with a risk of scar thinning, infarct expansion and ...
pazopanib 1 - GSK UK Healthcare Professionals
... Pazopanib NICE Technology Appraisal Guidance (TA 215)1 • Pazopanib is recommended as a first-line treatment option for people with advanced renal cell carcinoma • who have not received prior cytokine therapy and have an Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1 and • un ...
... Pazopanib NICE Technology Appraisal Guidance (TA 215)1 • Pazopanib is recommended as a first-line treatment option for people with advanced renal cell carcinoma • who have not received prior cytokine therapy and have an Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1 and • un ...
Cardiovascular disease
... Investigators from the Nurse’s Health Study, however, did not find an association between age at natural menopause and risk of ischemic or hemorrhagic stroke. ...
... Investigators from the Nurse’s Health Study, however, did not find an association between age at natural menopause and risk of ischemic or hemorrhagic stroke. ...
Doppler Tissue Imaging to Assess Systolic Function in Chagas
... nation of the diastolic function and pulmonary arterial pressure, which are extremely important data in a general cardiac assessment, cannot be measured with this technique. The introduction of the 2-dimensional and Doppler techniques provided important additional information for the assessment of c ...
... nation of the diastolic function and pulmonary arterial pressure, which are extremely important data in a general cardiac assessment, cannot be measured with this technique. The introduction of the 2-dimensional and Doppler techniques provided important additional information for the assessment of c ...
Cardiac sympathetic activity in chronic heart failure: cardiac 123I
... 44,000 cases per year and increases with age; the majority of HF patients are older than 75 years [2]. Currently, there are between 100,000 and 150,000 patients with HF in the Netherlands. It is the only cardiovascular disease with both growing incidence and prevalence [3]. Reasons for this trend ar ...
... 44,000 cases per year and increases with age; the majority of HF patients are older than 75 years [2]. Currently, there are between 100,000 and 150,000 patients with HF in the Netherlands. It is the only cardiovascular disease with both growing incidence and prevalence [3]. Reasons for this trend ar ...
Arrhythmias An arrhythmia is a condition caused by a problem with
... treatment, unless there are symptoms such as fatigue, dizziness, swooning and fainting or near fainting. This symptoms are generally due to insufficient blood flow to the brain. The elderly are more likely to have slow heart rate problems. These symptoms may sometimes be medication-related. In some ...
... treatment, unless there are symptoms such as fatigue, dizziness, swooning and fainting or near fainting. This symptoms are generally due to insufficient blood flow to the brain. The elderly are more likely to have slow heart rate problems. These symptoms may sometimes be medication-related. In some ...