EC2021-Medical Electronics Lesson Notes
									
... The mitral valve lets oxygen-rich blood from your lungs pass from the left atrium into the left ventricle. The aortic valve lets oxygen-rich blood pass from the left ventricle into the aorta, then to the body ...
                        	... The mitral valve lets oxygen-rich blood from your lungs pass from the left atrium into the left ventricle. The aortic valve lets oxygen-rich blood pass from the left ventricle into the aorta, then to the body ...
									Warfarin Management : International Normalized Ratio Self
									
... Benefits Beyond Ease and Convenience? Yes. The additional benefits are why Medicare and other insurance companies started paying for self-testing for ...
                        	... Benefits Beyond Ease and Convenience? Yes. The additional benefits are why Medicare and other insurance companies started paying for self-testing for ...
... with syncope include outflow tract obstruction (hypertrophic cardiomyopathy, aortic stenosis, pulmonic stenosis, pulmonary hypertension), coronary artery anomalies, cardiomyopathies, and mitral valve prolapse. The diagnosis can often be made with a thorough history and physical examination performed ...
									Trends in the outcomes of percutaneous coronary intervention with
									
... (St Jude Medical, Minneapolis, MN, USA) as described previously.8,9 Percutaneous coronary intervention was performed in coronary stenoses with FFR , 0.75, if PCI was feasible, and deferred in those with FFR . 0.80. For FFR values between 0.75 and 0.80, the decision regarding revascularization was le ...
                        	... (St Jude Medical, Minneapolis, MN, USA) as described previously.8,9 Percutaneous coronary intervention was performed in coronary stenoses with FFR , 0.75, if PCI was feasible, and deferred in those with FFR . 0.80. For FFR values between 0.75 and 0.80, the decision regarding revascularization was le ...
									C e n
									
... adequately on aspirin as their single antithrombotic medication. Thus, clinical relevant endpoints (death, myocardial infarction, new angina pectoris and stroke) are registered in 1001 patients and related to their initial laboratory response to aspirin. Thereafter patients are randomized to continu ...
                        	... adequately on aspirin as their single antithrombotic medication. Thus, clinical relevant endpoints (death, myocardial infarction, new angina pectoris and stroke) are registered in 1001 patients and related to their initial laboratory response to aspirin. Thereafter patients are randomized to continu ...
									EKG Clues
									
... • Typical preexcitation (WPW) pattern • Short PR interval and delta waves in many leads • Tx is close observation unless patient has had SVT or atrial fibrillation which indicates tx with ablation of accessory pathway ...
                        	... • Typical preexcitation (WPW) pattern • Short PR interval and delta waves in many leads • Tx is close observation unless patient has had SVT or atrial fibrillation which indicates tx with ablation of accessory pathway ...
									Title: Persufflation (Gaseous Oxygen Perfusion) as a Method of
									
... efforts to improve the oxygen solubility of cold preservation solutions by using perfluorocarbons have proven largely ineffective, because these methods still rely on oxygen delivery by passive diffusion from the surface alone. Even HMP, which has been designed to deliver cold preservation solutions ...
                        	... efforts to improve the oxygen solubility of cold preservation solutions by using perfluorocarbons have proven largely ineffective, because these methods still rely on oxygen delivery by passive diffusion from the surface alone. Even HMP, which has been designed to deliver cold preservation solutions ...
									Inhibition of Coronary Blood Flow by a Vascular Waterfall Mechanism
									
... the volume of blood in the reservoir. Thus, mean aortic pressure could be held constant, even when the heart was briefly stopped. A branch from the reservoir passed through the fingers of a Sigmamotor model T8 peristaltic pump ^ ^ a cannulated branch of the left anterior descend!^ coronary artery- P ...
                        	... the volume of blood in the reservoir. Thus, mean aortic pressure could be held constant, even when the heart was briefly stopped. A branch from the reservoir passed through the fingers of a Sigmamotor model T8 peristaltic pump ^ ^ a cannulated branch of the left anterior descend!^ coronary artery- P ...
									Regional Mechanical Properties and Microstructure of Ovine Heart
									
... Figure 5.1: Cauchy stress-Green strain data for tissue specimens obtained from the left heart chambers in the fiber and cross fiber directions: (a) left ventricle, (b) left atrium, and (c) left atrial appendage (anterior regions: circle, and posterior regions: asterisk). ........................... ...
                        	... Figure 5.1: Cauchy stress-Green strain data for tissue specimens obtained from the left heart chambers in the fiber and cross fiber directions: (a) left ventricle, (b) left atrium, and (c) left atrial appendage (anterior regions: circle, and posterior regions: asterisk). ........................... ...
									ARTICLE IN PRESS Effect of chest compressions only
									
... assigned to either the control group (n = 6) or the chest compressions only group (CCO-CPR; n = 6). Animals in the control group received IPPV during BLS (FiO2 , 0.21), using a respiratory rate of 20/min and an inspiration: expiration time of 1:2. Tidal volumes were maintained at levels present duri ...
                        	... assigned to either the control group (n = 6) or the chest compressions only group (CCO-CPR; n = 6). Animals in the control group received IPPV during BLS (FiO2 , 0.21), using a respiratory rate of 20/min and an inspiration: expiration time of 1:2. Tidal volumes were maintained at levels present duri ...
									Analysis of Stroke in ATHENA: A Placebo - MS
									
... of the following: Hypertension, diabetes mellitus, prior stroke or transient ischemic attack, left atrial enlargement (ⱖ50 mm Hg), or depressed left ventricular ejection fraction (⬍0.40). Some patients younger than 70 years of age were enrolled in the study during the first year before a study proto ...
                        	... of the following: Hypertension, diabetes mellitus, prior stroke or transient ischemic attack, left atrial enlargement (ⱖ50 mm Hg), or depressed left ventricular ejection fraction (⬍0.40). Some patients younger than 70 years of age were enrolled in the study during the first year before a study proto ...
									-Tachycardia: > --is the> patient hemodynamically stable
									
... In the healthy adult with a “normal” EKG the R wave will progress as it moves from lead V4 to V6. In this case, progression means that the wave increases in size and grows taller. On the other hand, “poor progression” is when the R wave does not increase in size at all or increases very slowly. Poor ...
                        	... In the healthy adult with a “normal” EKG the R wave will progress as it moves from lead V4 to V6. In this case, progression means that the wave increases in size and grows taller. On the other hand, “poor progression” is when the R wave does not increase in size at all or increases very slowly. Poor ...
									Commotio cordis: an important cause of sudden cardiac
									
... techniques and sporting apparatus must be examined and improved upon to reduce the risks of deleterious effects for athletes. Medical professionals present during sporting events should not only be well trained in cardiopulmonary resuscitation and defibrillation technique, but should also be educate ...
                        	... techniques and sporting apparatus must be examined and improved upon to reduce the risks of deleterious effects for athletes. Medical professionals present during sporting events should not only be well trained in cardiopulmonary resuscitation and defibrillation technique, but should also be educate ...
									A novel, minimally invasive, segmental myocardial infarction with a
									
... Choi BR, Koren G. A novel, minimally invasive, segmental myocardial infarction with a clear healed infarct borderzone in rabbits. Am J Physiol Heart Circ Physiol 302: H2321–H2330, 2012. First published March 23, 2012; doi:10.1152/ajpheart.00031.2012.—Ventricular arrhythmias in the setting of a heale ...
                        	... Choi BR, Koren G. A novel, minimally invasive, segmental myocardial infarction with a clear healed infarct borderzone in rabbits. Am J Physiol Heart Circ Physiol 302: H2321–H2330, 2012. First published March 23, 2012; doi:10.1152/ajpheart.00031.2012.—Ventricular arrhythmias in the setting of a heale ...
									Full Text  - European Heart Journal
									
... Cardiovascular disease (CVD), including ischaemic heart disease (IHD) and heart failure (HF), and chronic obstructive pulmonary disease (COPD) are often concomitant because they share both risk factors (smoke) and pathological pathways (systemic inflammation). Cardiovascular disease and COPD associa ...
                        	... Cardiovascular disease (CVD), including ischaemic heart disease (IHD) and heart failure (HF), and chronic obstructive pulmonary disease (COPD) are often concomitant because they share both risk factors (smoke) and pathological pathways (systemic inflammation). Cardiovascular disease and COPD associa ...
									Cardiology/EKG Board Review
									
... • Typical preexcitaCon (WPW) pagern • Short PR interval and delta waves in many leads • Tx is close observaCon unless paCent has had SVT or atrial fibrillaCon which indicates tx with ablaCon of accessory pathway ...
                        	... • Typical preexcitaCon (WPW) pagern • Short PR interval and delta waves in many leads • Tx is close observaCon unless paCent has had SVT or atrial fibrillaCon which indicates tx with ablaCon of accessory pathway ...
									Left Ventricular Diastolic Function Is Closely Associated With
									
... provided proper written informed consent. The study enrolled 286 patients (73% males, 57±11 years) who underwent RFCA for symptomatic drug-refractory PAF. The study’s exclusion criteria were as follows: (1) persistent or permanent AF; (2) AF at the time of transesophageal echocardiography (TEE); (3) ...
                        	... provided proper written informed consent. The study enrolled 286 patients (73% males, 57±11 years) who underwent RFCA for symptomatic drug-refractory PAF. The study’s exclusion criteria were as follows: (1) persistent or permanent AF; (2) AF at the time of transesophageal echocardiography (TEE); (3) ...
									Pathophysiology, risk stratification, and management
									
... Post-myocardial infarction remodeling and sudden cardiac death Patients who suffer from a nonfatal MI as well as those who survive SCD in the setting of acute MI later undergo post-MI remodeling. Ventricular remodeling is the process by which ventricular size, shape and function are regulated by mec ...
                        	... Post-myocardial infarction remodeling and sudden cardiac death Patients who suffer from a nonfatal MI as well as those who survive SCD in the setting of acute MI later undergo post-MI remodeling. Ventricular remodeling is the process by which ventricular size, shape and function are regulated by mec ...
									Assessment of clients with CVS conditions
									
... Unilateral distension of jugular vein may be due to local obstruction or kinking. jugular venous pressure of more than 1 cm while pressure is applied to the abdomen for 60 seconds (hepatojugular or abdominojugular test) indicates the inability of the heart to accommodate the increased venous return. ...
                        	... Unilateral distension of jugular vein may be due to local obstruction or kinking. jugular venous pressure of more than 1 cm while pressure is applied to the abdomen for 60 seconds (hepatojugular or abdominojugular test) indicates the inability of the heart to accommodate the increased venous return. ...
									Angioplasty and Stent - Pennine Acute Hospitals NHS Trust
									
... measured again. The medicine causes the artery to open, as it would when you exercise. The medicine might make you feel a tightness in your chest, difficulty breathing and sometimes dizziness. This is normal and only lasts for a minute or two. The pressure monitoring is then finished and the cardio ...
                        	... measured again. The medicine causes the artery to open, as it would when you exercise. The medicine might make you feel a tightness in your chest, difficulty breathing and sometimes dizziness. This is normal and only lasts for a minute or two. The pressure monitoring is then finished and the cardio ...
									326-1468-2-SP - International Cardiovascular Forum Journal
									
... Background: Patients with inferior wall myocardial infarction (IWMI) associated with right ventricular (RV) infarction have much higher rates of adverse events. Aim: Tissue Doppler (TDI) systolic annular velocity (S') and myocardial performance index may be useful predictors of proximal right corona ...
                        	... Background: Patients with inferior wall myocardial infarction (IWMI) associated with right ventricular (RV) infarction have much higher rates of adverse events. Aim: Tissue Doppler (TDI) systolic annular velocity (S') and myocardial performance index may be useful predictors of proximal right corona ...
									Airgas template
									
... – Aortic valve regurgitation Copyright © 2009 Wolters Kluwer Health | Lippincott Williams & Wilkins ...
                        	... – Aortic valve regurgitation Copyright © 2009 Wolters Kluwer Health | Lippincott Williams & Wilkins ...
									Clinical excellence in computerized ECG analysis GE Healthcare
									
... which includes the critical ECG, to the on-call cardiologist. Current and previous ECGs from the patient can be viewed on the physician’s PDA.73,74 This can be done automatically by the system, based on computerized recognition of an ST-elevated acute myocardial infarction (AMI),75,76,77,78 or the e ...
                        	... which includes the critical ECG, to the on-call cardiologist. Current and previous ECGs from the patient can be viewed on the physician’s PDA.73,74 This can be done automatically by the system, based on computerized recognition of an ST-elevated acute myocardial infarction (AMI),75,76,77,78 or the e ...
									Exercise Capacity in Patients with Severe Left Ventricular Dysfunction
									
... The study included 26 patients, 20 men and six women, ranging in age from 30-76 years (56 ± 15 years, mean ± SD). In 23 patients the cardiac diagnosis was coronary artery disease as defined by: 1) the presence of abnormal Q waves (2 0.04 second duration) and a history of myocardial infarction; 2) co ...
                        	... The study included 26 patients, 20 men and six women, ranging in age from 30-76 years (56 ± 15 years, mean ± SD). In 23 patients the cardiac diagnosis was coronary artery disease as defined by: 1) the presence of abnormal Q waves (2 0.04 second duration) and a history of myocardial infarction; 2) co ...
									Developmental anatomy of the heart
									
... The basic anatomical features of the postnatal heart in the human and mouse are very similar (Fig. 1). Thus in both species the heart has four chambers; two atria, separated by an interatrial septum (IAS), and two ventricles, separated by an interventricular septum (IVS). In addition, located betwee ...
                        	... The basic anatomical features of the postnatal heart in the human and mouse are very similar (Fig. 1). Thus in both species the heart has four chambers; two atria, separated by an interatrial septum (IAS), and two ventricles, separated by an interventricular septum (IVS). In addition, located betwee ...