Bradycardia
... individuals are symptomatic unless the heart rate is below 50 bpm. Top endurance athletes may have a resting heart rate in the very low 30s without needing any intervention with anticholinergics, isoprenaline, adrenaline (epinephrine), chest compressions or the insertion of an emergency pacemaker. [ ...
... individuals are symptomatic unless the heart rate is below 50 bpm. Top endurance athletes may have a resting heart rate in the very low 30s without needing any intervention with anticholinergics, isoprenaline, adrenaline (epinephrine), chest compressions or the insertion of an emergency pacemaker. [ ...
Prognosis of Patients with Acute Pulmonary After Acute
... The patients in group A were remarkable in that they had unexpectedly normal or only mildly depressed ,ejection fractions (0.55 ± 0.06). This was in contrast to the study by Schelbert et al.,14 which showed that patients who had manifested overt pulmonary edema in the course of acute myocardial infa ...
... The patients in group A were remarkable in that they had unexpectedly normal or only mildly depressed ,ejection fractions (0.55 ± 0.06). This was in contrast to the study by Schelbert et al.,14 which showed that patients who had manifested overt pulmonary edema in the course of acute myocardial infa ...
Lesson Plans
... breath), or a heart attack. Other complications of CAD Heart failure—Weakened heart muscle does not pump the way it should. Congestive heart failure (CHF)— The heart's weak pumping action causes congestion in the lungs and other body tissues. Result: Breathing difficulties while lying down (or ...
... breath), or a heart attack. Other complications of CAD Heart failure—Weakened heart muscle does not pump the way it should. Congestive heart failure (CHF)— The heart's weak pumping action causes congestion in the lungs and other body tissues. Result: Breathing difficulties while lying down (or ...
Ventricular Septal Rupture After Acute Myocardial Infarction
... right ventricular thrombi are rare. Right heart thrombi may also develop in situ as a result of blood stagnation in patients with a cardiomyopathy or with catheter or pacemaker leads. Floating right heart thrombi in most cases are seen by accident, in transit from deep veins to the pulmonary artery. ...
... right ventricular thrombi are rare. Right heart thrombi may also develop in situ as a result of blood stagnation in patients with a cardiomyopathy or with catheter or pacemaker leads. Floating right heart thrombi in most cases are seen by accident, in transit from deep veins to the pulmonary artery. ...
Tilburg University Differential association of cognitive and somatic
... but not in patients with stable coronary heart disease (CHD), may be the result of differential associations of somatic and cognitive depressive symptoms with HRV. Methods: To examine the association of somatic and cognitive depressive symptoms with 24-hour HRV, we performed a cross-sectional study ...
... but not in patients with stable coronary heart disease (CHD), may be the result of differential associations of somatic and cognitive depressive symptoms with HRV. Methods: To examine the association of somatic and cognitive depressive symptoms with 24-hour HRV, we performed a cross-sectional study ...
- Wiley Online Library
... the septum (mid-cavity obstruction), causing high intraventricular pressure gradients between the middle and low part of the left ventricle (LV) cavity. The patients complicated with apical aneurysm by LV necrosis are a significant clinical subset that is under identified and potentially fatal becau ...
... the septum (mid-cavity obstruction), causing high intraventricular pressure gradients between the middle and low part of the left ventricle (LV) cavity. The patients complicated with apical aneurysm by LV necrosis are a significant clinical subset that is under identified and potentially fatal becau ...
Mortality, reinfarction, left ventricular ejection fraction and costs
... obtained in 95% of survivors. There was no relation between the time interval between first and second ejection fraction measurements and the results. Angioplasty patients had an ejection fraction of 48 ± 12% vs 43 ±13% in streptokinase patients, P^O-006. The ejection fraction of patients who died d ...
... obtained in 95% of survivors. There was no relation between the time interval between first and second ejection fraction measurements and the results. Angioplasty patients had an ejection fraction of 48 ± 12% vs 43 ±13% in streptokinase patients, P^O-006. The ejection fraction of patients who died d ...
External-Defibrillators
... A sustained ventricular tachyarrhythmia, lasting 30 seconds or longer, either spontaneous or induced during an electrophysiologic (EP) study, not associated with acute myocardial infarction and not due to a transient or reversible cause Familial or inherited conditions with a high risk of life t ...
... A sustained ventricular tachyarrhythmia, lasting 30 seconds or longer, either spontaneous or induced during an electrophysiologic (EP) study, not associated with acute myocardial infarction and not due to a transient or reversible cause Familial or inherited conditions with a high risk of life t ...
Late lumen loss (mm)
... 10 clinical study sites in the United States Monitoring, data coordination and management, statistical analysis and angiographic and IVUS core-labs: MedStar Cardiovascular Research Network, Washington DC Principal Investigator: Dr. Ron Waksman ...
... 10 clinical study sites in the United States Monitoring, data coordination and management, statistical analysis and angiographic and IVUS core-labs: MedStar Cardiovascular Research Network, Washington DC Principal Investigator: Dr. Ron Waksman ...
RELATIONSHIP BETWEEN HEART RATE VARIABILITY AND
... that dietetic regimes resulting in a ,decreased body weight caused an increase of parasympathetic tonus (assessed by HRV analysis). It was also found, that hypercholesterolaemia does not alter autonomic cardiovascular regulation (assessed by HRV, blood pressure variability and baroreflex sensitivity ...
... that dietetic regimes resulting in a ,decreased body weight caused an increase of parasympathetic tonus (assessed by HRV analysis). It was also found, that hypercholesterolaemia does not alter autonomic cardiovascular regulation (assessed by HRV, blood pressure variability and baroreflex sensitivity ...
Electrolytes and pH Changes in Relation to Hypothermic Ventricular
... coronary A-V differences and their standard deviations are given in tobies 1 and 2. Since, apart from K, the mean arterial levels of the several ions were unaffected by the experimental procedures, omission of those figures was deemed warrented and advisable. A comparison of the data for Na, Cl and ...
... coronary A-V differences and their standard deviations are given in tobies 1 and 2. Since, apart from K, the mean arterial levels of the several ions were unaffected by the experimental procedures, omission of those figures was deemed warrented and advisable. A comparison of the data for Na, Cl and ...
Effects of supplemental oxygen administration on coronary blood
... Hemodynamics. Breathing 100% oxygen had no consistent effect on heart rate, blood pressure, or the diameter of the large-conduit coronary arteries [3.3 ⫾ 0.4 vs. 3.2 ⫾ 0.3 mm; P ⫽ not significant (NS)] but did reduce CFV in each subject from 20 ⫾ 6 to 14 ⫾ 6 cm/s (P ⬍ 0.01; Fig. 1). This reduction w ...
... Hemodynamics. Breathing 100% oxygen had no consistent effect on heart rate, blood pressure, or the diameter of the large-conduit coronary arteries [3.3 ⫾ 0.4 vs. 3.2 ⫾ 0.3 mm; P ⫽ not significant (NS)] but did reduce CFV in each subject from 20 ⫾ 6 to 14 ⫾ 6 cm/s (P ⬍ 0.01; Fig. 1). This reduction w ...
Assessment of Coronary Microcirculation in a Swine Animal Model
... of the curve in diastole, and the X-intercept of the line was used to calculate the Pzf ...
... of the curve in diastole, and the X-intercept of the line was used to calculate the Pzf ...
efficacy of thrombolytic therapy in preserving left ventricular function
... many strategies employed principally aspirin, beta blockers, and thrombolytic therapy is recommended to ensure adequate reperfusion5. This study was designed to determine the efficacy of streptokinase to prevent left ventricular dysfunction after myocardial infarction as compared to patients to pati ...
... many strategies employed principally aspirin, beta blockers, and thrombolytic therapy is recommended to ensure adequate reperfusion5. This study was designed to determine the efficacy of streptokinase to prevent left ventricular dysfunction after myocardial infarction as compared to patients to pati ...
Targeted Metabolic Imaging to Improve the Management of Heart
... in preference to carbohydrates (the Randle hypothesis) (10), but it increases carbohydrate oxidation when stressed (11). When myocardial blood flow is impaired, the balance between cellular metabolism and contractile function is perturbed. The decrease in coronary flow and concomitant reduction in o ...
... in preference to carbohydrates (the Randle hypothesis) (10), but it increases carbohydrate oxidation when stressed (11). When myocardial blood flow is impaired, the balance between cellular metabolism and contractile function is perturbed. The decrease in coronary flow and concomitant reduction in o ...
comparison of prognosis between patients with acute coronary
... decades. However, it remains being the cause of one-third of deaths in people aged over 35 years. Moreover, one half males and one-third of females will suffer some symptoms of ischemic heart diseases in the USA. In Europe, calculations have shown that, 4 million people death because of heart attack ...
... decades. However, it remains being the cause of one-third of deaths in people aged over 35 years. Moreover, one half males and one-third of females will suffer some symptoms of ischemic heart diseases in the USA. In Europe, calculations have shown that, 4 million people death because of heart attack ...
The valve of the inferior vena cava‖ . Br. Heart J., 1956, July, 18 (3)
... into the coronary sinus, right and left coronary arteries, allowing for visualization of the variations of the heart veins. Discussions and results Modern anatomical description divides the cardiac veins into two groups: tributaries of the greater cardiac vascular system (GCVS) and tributaries of t ...
... into the coronary sinus, right and left coronary arteries, allowing for visualization of the variations of the heart veins. Discussions and results Modern anatomical description divides the cardiac veins into two groups: tributaries of the greater cardiac vascular system (GCVS) and tributaries of t ...
Cigarette Smoking and Coronary Blood Flow
... mm Hg32 for any given level of cardiac work. Different from these findings in the isolated heart preparation, myocardial blood flow in humans is related linearly to cardiac work.33 A significant relationship between resting rate pressure product and myocardial blood flow was shown noninvasively with ...
... mm Hg32 for any given level of cardiac work. Different from these findings in the isolated heart preparation, myocardial blood flow in humans is related linearly to cardiac work.33 A significant relationship between resting rate pressure product and myocardial blood flow was shown noninvasively with ...
Coronary revascularization strategies in patients with chronic heart
... investigated the outcome of high-risk patients (those with low EF or stabilized acute coronary syndrome) [31] . Therefore, an initial strategy of optimal medical therapy alone for these highrisk patients did not result in increased death or MI at 4.6 years or worse angina at 1 year, but it was assoc ...
... investigated the outcome of high-risk patients (those with low EF or stabilized acute coronary syndrome) [31] . Therefore, an initial strategy of optimal medical therapy alone for these highrisk patients did not result in increased death or MI at 4.6 years or worse angina at 1 year, but it was assoc ...
Acute Myocardial Infarction: A Century of Progress
... agent. In the TIMI- 25 trial, Antman et al. demonstrated the superiority of the subcutaneous administration of a low molecular weight heparin when compared to intravenous administration of unfractionated heparin. (Figure 6, see p. 187) (Antman et al., 2006). Building on the benefit of adding aspirin ...
... agent. In the TIMI- 25 trial, Antman et al. demonstrated the superiority of the subcutaneous administration of a low molecular weight heparin when compared to intravenous administration of unfractionated heparin. (Figure 6, see p. 187) (Antman et al., 2006). Building on the benefit of adding aspirin ...
File - Annelise Chmelik
... myocardium. Myocardial infarction is the necrosis, or cellular death, of the myocardial cells due to oxygen deprivation resulting from an occluded or blocked coronary artery. Myocardial infarction is also commonly referred to as a heart attack. Myocardial infarction results from the buildup of ather ...
... myocardium. Myocardial infarction is the necrosis, or cellular death, of the myocardial cells due to oxygen deprivation resulting from an occluded or blocked coronary artery. Myocardial infarction is also commonly referred to as a heart attack. Myocardial infarction results from the buildup of ather ...
Effect of Exercise on Cardiac Output, Left Coronary Flow and
... considerably while the second dip at protodiastole remains as low as during the control. This second dip is mildly and transiently higher following the end of exercise. Systolic volume flow increases significantly more than diastolic volume flow. The ratio of systolic flow to diastolic flow is 0.22 ...
... considerably while the second dip at protodiastole remains as low as during the control. This second dip is mildly and transiently higher following the end of exercise. Systolic volume flow increases significantly more than diastolic volume flow. The ratio of systolic flow to diastolic flow is 0.22 ...
Pathological Q-wave
... amplitude of R wave that specifies in formation and zone expansion necrosis. Simultaneously within several days over a zone necrosis displacement of segment RS-T above an isoline and merging with it positive remains in the beginning, and then negative Т wave, and in an opposite wall to a zone necr ...
... amplitude of R wave that specifies in formation and zone expansion necrosis. Simultaneously within several days over a zone necrosis displacement of segment RS-T above an isoline and merging with it positive remains in the beginning, and then negative Т wave, and in an opposite wall to a zone necr ...
The Anomalous Origin of the Left Coronary Artery from the
... infant. Inadequate myocardial perfusion likely causes significant chest pain and these symptoms of myocardial ischemia may be misinterpreted as routine infantile colic (5). 1-5. Etiology Inheritance is not a factor for anomalous origin of the left coronary artery from the pulmonary artery (ALCAPA). ...
... infant. Inadequate myocardial perfusion likely causes significant chest pain and these symptoms of myocardial ischemia may be misinterpreted as routine infantile colic (5). 1-5. Etiology Inheritance is not a factor for anomalous origin of the left coronary artery from the pulmonary artery (ALCAPA). ...
The Microcirculation of the Human Heart: End
... der of the colored zone. Tissue slices were examined in a standard light microscope and were photographed with epiillumination to visualize the color of the Microfil within the microcirculation. Border regions from all 10 specimens, and from at least two ventricular slices within the same specimen, ...
... der of the colored zone. Tissue slices were examined in a standard light microscope and were photographed with epiillumination to visualize the color of the Microfil within the microcirculation. Border regions from all 10 specimens, and from at least two ventricular slices within the same specimen, ...