infarction: a corollary to infarct expansion
... significant valvular disease, or cardiomyopathy were not considered. Informed consent was obtained from each patient after an appropriate explanation of risks and potential complications of the proposed study. Cardiac catheterization Protocol. Cardiac catheterization was performed at the time of adm ...
... significant valvular disease, or cardiomyopathy were not considered. Informed consent was obtained from each patient after an appropriate explanation of risks and potential complications of the proposed study. Cardiac catheterization Protocol. Cardiac catheterization was performed at the time of adm ...
Korzick-web
... • Is the pacemaker current (If) current solely responsible for pacemaker regulation? • Paradigm Shift: The Coupled Clock Pacemaker System IV. References • Medical Physiology (2nd ed.), Boron and Boulpaep (2009) • Primary literature ...
... • Is the pacemaker current (If) current solely responsible for pacemaker regulation? • Paradigm Shift: The Coupled Clock Pacemaker System IV. References • Medical Physiology (2nd ed.), Boron and Boulpaep (2009) • Primary literature ...
Neurodevelopmental Outcomes in Infants with Hypoplastic Left
... Background: Congenital heart disease (CHD) is the most common of all birth defects and is the leading cause of infant morbidity and mortality (American Heart Association, 2010). Hypoplastic left heart syndrome (HLHS) is 100% fatal without palliation. Despite increased survival, since a surgical stra ...
... Background: Congenital heart disease (CHD) is the most common of all birth defects and is the leading cause of infant morbidity and mortality (American Heart Association, 2010). Hypoplastic left heart syndrome (HLHS) is 100% fatal without palliation. Despite increased survival, since a surgical stra ...
Guidelines for the Management of Patients With Atrial Fibrillation
... Approach to Selecting Drug Therapy for Ventricular Rate Control∗ *Drugs are listed alphabetically. †Beta blockers should be instituted following stabilization of patients with decompensated HF. The choice of beta blocker (e.g., cardioselective) depends on the patient’s clinical condition. ‡Digoxin i ...
... Approach to Selecting Drug Therapy for Ventricular Rate Control∗ *Drugs are listed alphabetically. †Beta blockers should be instituted following stabilization of patients with decompensated HF. The choice of beta blocker (e.g., cardioselective) depends on the patient’s clinical condition. ‡Digoxin i ...
Successful Weight Reduction Improves Left Ventricular Diastolic
... From a total of 188 obese patients, 79 achieved successful weight reduction (WR) while 109 did not (failed WR). LVDD was present in 71 obese patients, and 34 of them achieved successful WR. Clinical and laboratory characteristics at baseline: Baseline clinical characteristics are displayed in Table ...
... From a total of 188 obese patients, 79 achieved successful weight reduction (WR) while 109 did not (failed WR). LVDD was present in 71 obese patients, and 34 of them achieved successful WR. Clinical and laboratory characteristics at baseline: Baseline clinical characteristics are displayed in Table ...
Interaction between digoxin and calcium antagonists and
... assay have been excl uded by us and others. 8,34,* A drug-induced decrease of digoxin distribution volume results only in a transient PDC rise.16 Quinidine-induced changes in digoxin bioavailability have also been ruled out as a possible cause.20 Reduction of renal or extrarenal digoxin clearances r ...
... assay have been excl uded by us and others. 8,34,* A drug-induced decrease of digoxin distribution volume results only in a transient PDC rise.16 Quinidine-induced changes in digoxin bioavailability have also been ruled out as a possible cause.20 Reduction of renal or extrarenal digoxin clearances r ...
Hemodynamic Waveforms
... intra-abdominal pressures and subject to inaccuracies. o We are not really interested in measuring atrial pressures. Our true goal is to measure the pressure in the ventricles at the end of diastole, to identify a “filling pressure”. This provides direction for intravascular fluid management. o It w ...
... intra-abdominal pressures and subject to inaccuracies. o We are not really interested in measuring atrial pressures. Our true goal is to measure the pressure in the ventricles at the end of diastole, to identify a “filling pressure”. This provides direction for intravascular fluid management. o It w ...
Application of mechanical circulatory support in
... prognosis, but this still needs more case studies for support. It is reported that bleeding and renal insufficiency is still the most common complication during ECMO treatment [10-12]. In case 1 and 3, postoperative delayed sternal closure was given, CPB was stopped and changed to ECMO support, and ...
... prognosis, but this still needs more case studies for support. It is reported that bleeding and renal insufficiency is still the most common complication during ECMO treatment [10-12]. In case 1 and 3, postoperative delayed sternal closure was given, CPB was stopped and changed to ECMO support, and ...
Inquest into the death of Dion Daniels
... he did not complain of pains to his chest or to his arms, which are often experienced by those people who have or about to have, or are at risk of suffering from a major cardiac event such as a myocardial infarction (heart attack). ˙He did however complain of “pain inside” but did not specify where ...
... he did not complain of pains to his chest or to his arms, which are often experienced by those people who have or about to have, or are at risk of suffering from a major cardiac event such as a myocardial infarction (heart attack). ˙He did however complain of “pain inside” but did not specify where ...
Syncope 1.CS.Name the type of syncope ,that is most frequently met
... 1.CS. Indicate the clinical sign,that is not characteristic for the sudden cardiac death: A. It is natural death B. Death of cardiac disease C. The sudden loss of consciousness D. Occurs within one hour of the onset of acute symptoms E. Occurs within two hours after the onset of acute symptoms 2.CS. ...
... 1.CS. Indicate the clinical sign,that is not characteristic for the sudden cardiac death: A. It is natural death B. Death of cardiac disease C. The sudden loss of consciousness D. Occurs within one hour of the onset of acute symptoms E. Occurs within two hours after the onset of acute symptoms 2.CS. ...
CITATION: Inquest into the death of Dion Daniels [2014] NTMC 024
... he did not complain of pains to his chest or to his arms, which are often experienced by those people who have or about to have, or are at risk of suffering from a major cardiac event such as a myocardial infarction (heart attack). ˙He did however complain of “pain inside” but did not specify where ...
... he did not complain of pains to his chest or to his arms, which are often experienced by those people who have or about to have, or are at risk of suffering from a major cardiac event such as a myocardial infarction (heart attack). ˙He did however complain of “pain inside” but did not specify where ...
Baroreceptor reflex in heart failure
... perfused through isolated carotid sinuses of dogs with experimental heart failure but not of normal dogs[13]. In addition, the phenomenon of post excitatory depression, which is related to Na+-K+ ATPase activity[42], is significantly prolonged in carotid sinus baroreceptors from dogs with heart fail ...
... perfused through isolated carotid sinuses of dogs with experimental heart failure but not of normal dogs[13]. In addition, the phenomenon of post excitatory depression, which is related to Na+-K+ ATPase activity[42], is significantly prolonged in carotid sinus baroreceptors from dogs with heart fail ...
Cardiac αVβ3 integrin expression following acute - Heart
... Ischaemic heart disease remains the leading cause of death globally, with over 1 million people suffering acute myocardial infarction (MI) per year in the USA alone. As the acute management of MI improves, the number of patients surviving acute myocardial injury is higher than ever before. In this p ...
... Ischaemic heart disease remains the leading cause of death globally, with over 1 million people suffering acute myocardial infarction (MI) per year in the USA alone. As the acute management of MI improves, the number of patients surviving acute myocardial injury is higher than ever before. In this p ...
Association of Hypertension With Stroke Recurrence Depends on
... following criteria were met: (a) no cause was found despite an extensive evaluation; (b) a most likely cause could not be determined because >1 plausible cause was found; or (c) undetermined pathogenesis attributable to incomplete evaluation. As there were a few patients in the stroke of other deter ...
... following criteria were met: (a) no cause was found despite an extensive evaluation; (b) a most likely cause could not be determined because >1 plausible cause was found; or (c) undetermined pathogenesis attributable to incomplete evaluation. As there were a few patients in the stroke of other deter ...
magnesium supplements
... PPI therapy, usually after long-term use and not associated with the dose of the PPI. No studies have investigated the use of a magnesium supplement to prevent magnesium deficiency during PPI therapy. Magnesium supplementation with continued PPI use will not always resolve the deficiency, even after ...
... PPI therapy, usually after long-term use and not associated with the dose of the PPI. No studies have investigated the use of a magnesium supplement to prevent magnesium deficiency during PPI therapy. Magnesium supplementation with continued PPI use will not always resolve the deficiency, even after ...
Tetraparesis and Failure of Pacemaker Capture Induced by Severe
... described and in 25, severe muscular weakness; in 65 patients, these findings were associated with other symptoms. Concurrent renal failure was often documented. The most frequent treatments were dialysis and infusion of insulin and glucose. Eighty-seven percent of patients had complete resolution o ...
... described and in 25, severe muscular weakness; in 65 patients, these findings were associated with other symptoms. Concurrent renal failure was often documented. The most frequent treatments were dialysis and infusion of insulin and glucose. Eighty-seven percent of patients had complete resolution o ...
A practical approach to torsade de pointes
... ventricular tachycardia that occurs in the setting of an abnormally long QT interval. While the most common cause is treatment with QT prolonging drugs, torsade de pointes also occurs in the congenital long QT syndromes and in the setting of acquired heart block or severe electrolytedisturbance, not ...
... ventricular tachycardia that occurs in the setting of an abnormally long QT interval. While the most common cause is treatment with QT prolonging drugs, torsade de pointes also occurs in the congenital long QT syndromes and in the setting of acquired heart block or severe electrolytedisturbance, not ...
Heart rate variability in patients with stable angina
... reduces heart rate. Furthermore, as described already long ago, the two divisions of the autonomic system interact both at centers in the central nervous system and within the heart itself.4, 5 These interactions between the sympathetic and parasympathetic limbs determine their respective effects on ...
... reduces heart rate. Furthermore, as described already long ago, the two divisions of the autonomic system interact both at centers in the central nervous system and within the heart itself.4, 5 These interactions between the sympathetic and parasympathetic limbs determine their respective effects on ...
Circulation Research AUGUST
... developed by the heart, might prove a more definitive determinant of myocardial energy utilization has been recognized by many investigators, and studies over the past few years have supported this view (5-9). It has also been appreciated that the increase in MVoo associated with muscular exercise o ...
... developed by the heart, might prove a more definitive determinant of myocardial energy utilization has been recognized by many investigators, and studies over the past few years have supported this view (5-9). It has also been appreciated that the increase in MVoo associated with muscular exercise o ...
Adenosine and adenosine triphosphate (ATP) have a similar stress
... 20.0 (Armonk, NY: IBM Corp). ...
... 20.0 (Armonk, NY: IBM Corp). ...
Focused update 2012 on atrial fibrillation
... and a three-fold incidence of congestive heart failure, and higher mortality. Hospitalization of patients with AF is also very common. This arrhythmia is a major cardiovascular challenge in modern society and its medical, social and economic aspects are all set to worsen over the coming decades. For ...
... and a three-fold incidence of congestive heart failure, and higher mortality. Hospitalization of patients with AF is also very common. This arrhythmia is a major cardiovascular challenge in modern society and its medical, social and economic aspects are all set to worsen over the coming decades. For ...
Myocardial Protective Effect of Lidocaine during Experimental Off
... Off-pump coronary artery bypass grafting (OPCABG) has recently gained popularity. During OPCABG, patients remain vulnerable to ischemic-reperfusion injury due to a temporary coronary occlusion without any active cardioprotection. Some strategies such as ischemic preconditioning (IP) and an intracoro ...
... Off-pump coronary artery bypass grafting (OPCABG) has recently gained popularity. During OPCABG, patients remain vulnerable to ischemic-reperfusion injury due to a temporary coronary occlusion without any active cardioprotection. Some strategies such as ischemic preconditioning (IP) and an intracoro ...
Contrast-induced nephropathy following angiography and cardiac
... direct causal relationship between CIN and mortality has not been established in these observational studies. The onset of CIN is more likely to occur in the presence of severe cardiac injury or disease, which alone conveys a poor prognosis. As such CIN may be a marker of adverse cardiovascular outc ...
... direct causal relationship between CIN and mortality has not been established in these observational studies. The onset of CIN is more likely to occur in the presence of severe cardiac injury or disease, which alone conveys a poor prognosis. As such CIN may be a marker of adverse cardiovascular outc ...
Acute Liver Failure - The Medical University of South Carolina
... common in patients with acute liver failure and are often multifactorial in origin. The effective blood volume may initially be low owing to poor oral intake and fluid losses through vomiting and the development of vasodilatation, leading to a condition consistent primarily with hypovolemic shock. A ...
... common in patients with acute liver failure and are often multifactorial in origin. The effective blood volume may initially be low owing to poor oral intake and fluid losses through vomiting and the development of vasodilatation, leading to a condition consistent primarily with hypovolemic shock. A ...
VHD Guidelines Review
... A 37-year-old woman presents for routine follow-up in your medical office. When she was 29 years old, the patient suffered from rheumatic fever with carditis, and recovered fully with medical therapy. She exercises regularly, usually as a runner who covers 4 miles in 35 minutes several times per wee ...
... A 37-year-old woman presents for routine follow-up in your medical office. When she was 29 years old, the patient suffered from rheumatic fever with carditis, and recovered fully with medical therapy. She exercises regularly, usually as a runner who covers 4 miles in 35 minutes several times per wee ...
Antihypertensive drug
Antihypertensives are a class of drugs that are used to treat hypertension (high blood pressure). Antihypertensive therapy seeks to prevent the complications of high blood pressure, such as stroke and myocardial infarction. Evidence suggests that reduction of the blood pressure by 5 mmHg can decrease the risk of stroke by 34%, of ischaemic heart disease by 21%, and reduce the likelihood of dementia, heart failure, and mortality from cardiovascular disease. There are many classes of antihypertensives, which lower blood pressure by different means. Among the most important and most widely used drugs are thiazide diuretics, calcium channel blockers, ACE inhibitors, angiotensin II receptor antagonists (ARBs), and beta blockers.Which type of medication to use initially for hypertension has been the subject of several large studies and resulting national guidelines. The fundamental goal of treatment should be the prevention of the important endpoints of hypertension, such as heart attack, stroke and heart failure. Patient age, associated clinical conditions and end-organ damage also play a part in determining dosage and type of medication administered. The several classes of antihypertensives differ in side effect profiles, ability to prevent endpoints, and cost. The choice of more expensive agents, where cheaper ones would be equally effective, may have negative impacts on national healthcare budgets. As of 2009, the best available evidence favors the thiazide diuretics as the first-line treatment of choice for high blood pressure when drugs are necessary. Although clinical evidence shows calcium channel blockers and thiazide-type diuretics are preferred first-line treatments for most people (from both efficacy and cost points of view), an ACE inhibitor is recommended by NICE in the UK for those under 55 years old.