Assessment of Myocardial Fibrosis With Cardiovascular Magnetic
... with highly significant correlations. The clinical impact of LGE extent in patients with chronic ischemic cardiomyopathy was further demonstrated with the clinical study in 50 patients undergoing revascularization showing that the degree of improvement in the global mean wall-motion score and the ej ...
... with highly significant correlations. The clinical impact of LGE extent in patients with chronic ischemic cardiomyopathy was further demonstrated with the clinical study in 50 patients undergoing revascularization showing that the degree of improvement in the global mean wall-motion score and the ej ...
Minimizing Ventricular Pacing to Reduce Atrial Fibrillation in Sinus
... was present1,5-7; at least 22 hours of atrial fibrillation for at least 7 consecutive days, detected by means of diagnostic data stored in the pacemaker; and at least 22 hours of atrial fibrillation per day for fewer than 7 consecutive days if an interruption by electrical or pharmacologic cardiover ...
... was present1,5-7; at least 22 hours of atrial fibrillation for at least 7 consecutive days, detected by means of diagnostic data stored in the pacemaker; and at least 22 hours of atrial fibrillation per day for fewer than 7 consecutive days if an interruption by electrical or pharmacologic cardiover ...
Left ventricular ejection fraction after acute coronary occlusion in
... Multivariate analysis revealed that the left ventricular weight and the subendocardial extent of infarction did not independently influence the change in ejection fraction after coronary occlusion. After occlusion of the LC, but not after that of the LAD, there was a modest inverse correlation betwe ...
... Multivariate analysis revealed that the left ventricular weight and the subendocardial extent of infarction did not independently influence the change in ejection fraction after coronary occlusion. After occlusion of the LC, but not after that of the LAD, there was a modest inverse correlation betwe ...
CITATION: Inquest into the death of Dion Daniels [2014] NTMC 024
... this phone service had have been utilised. Further, Mr Linklater did not contact Dr Tanya Davies who was the general practitioner at the clinic who was off duty at the time but in Ngukurr. In addition, Mr Linklater did not utilise or seek to utilise an ECG (electrocardiograph) machine during the key ...
... this phone service had have been utilised. Further, Mr Linklater did not contact Dr Tanya Davies who was the general practitioner at the clinic who was off duty at the time but in Ngukurr. In addition, Mr Linklater did not utilise or seek to utilise an ECG (electrocardiograph) machine during the key ...
Ultrasound Scanning protocol for Obstetrics
... cisterna magna and the width of the cerebellum. *NOTE* If one or more previous studies have been performed, the GA at the time of the current examination should be based on the earliest examination that permits measurement of CRL, BPD, etc. ...
... cisterna magna and the width of the cerebellum. *NOTE* If one or more previous studies have been performed, the GA at the time of the current examination should be based on the earliest examination that permits measurement of CRL, BPD, etc. ...
Inorganic Ions in Leonotis leonurus Extract Do Not Explain Changes
... pain while root sap was used to clear sinuses (Van Wyk and Gericke 2000). It is also used as a traditional medicine to treat menstrual disorders in South Africa (Scott et al. 2004). According to Van Wyk et al. (2000) there are some doubts about claims in early reports (Forbes 1986; Smith 1966) that ...
... pain while root sap was used to clear sinuses (Van Wyk and Gericke 2000). It is also used as a traditional medicine to treat menstrual disorders in South Africa (Scott et al. 2004). According to Van Wyk et al. (2000) there are some doubts about claims in early reports (Forbes 1986; Smith 1966) that ...
Echocardiographic recognition and implications of
... were excluded because of inadequate echocardiograms. The ages of the patients at the time of heart transplantation ranged from 15 to 51 years (mean 38). There were 12 female and 23 male patients with either ischemic heart disease (n = 13) or congestive cardiomyopathy (n = 22). Pathologic data. The o ...
... were excluded because of inadequate echocardiograms. The ages of the patients at the time of heart transplantation ranged from 15 to 51 years (mean 38). There were 12 female and 23 male patients with either ischemic heart disease (n = 13) or congestive cardiomyopathy (n = 22). Pathologic data. The o ...
Inquest into the death of Dion Daniels
... this phone service had have been utilised. Further, Mr Linklater did not contact Dr Tanya Davies who was the general practitioner at the clinic who was off duty at the time but in Ngukurr. In addition, Mr Linklater did not utilise or seek to utilise an ECG (electrocardiograph) machine during the key ...
... this phone service had have been utilised. Further, Mr Linklater did not contact Dr Tanya Davies who was the general practitioner at the clinic who was off duty at the time but in Ngukurr. In addition, Mr Linklater did not utilise or seek to utilise an ECG (electrocardiograph) machine during the key ...
IABP BasicManual 6/16/05
... At the beginning of systole, the ventricles are full of blood from the previous diastolic period, and the pressure in the atria and ventricles are approximately the same. At the onset of contraction, the pressure in the ventricles rises higher than the pressure in the atria, and this causes the clos ...
... At the beginning of systole, the ventricles are full of blood from the previous diastolic period, and the pressure in the atria and ventricles are approximately the same. At the onset of contraction, the pressure in the ventricles rises higher than the pressure in the atria, and this causes the clos ...
Enfermedades Cardiovasculares (BMM9)
... Simón Méndez Ferrer (CNIC) 09.35 to 10.00 h Regulator of calcineurin 1 mediates pathological vascular wall remodeling Teacher: Juan Miguel Redondo (CNIC) 10.15 to 10.45 h Evolution meets disease: penetrance and functional epistasis of mitochondrial ...
... Simón Méndez Ferrer (CNIC) 09.35 to 10.00 h Regulator of calcineurin 1 mediates pathological vascular wall remodeling Teacher: Juan Miguel Redondo (CNIC) 10.15 to 10.45 h Evolution meets disease: penetrance and functional epistasis of mitochondrial ...
ESC Guidelines for the Diagnosis and Treatment of Chronic Heart
... increasing. The ESC represents countries with a population of over 900 million, suggesting that there are at least 10 million patients with heart failure in those countries. Many patients with heart failure have symptoms and PLVEF.11 There are also patients with myocardial systolic dysfunction witho ...
... increasing. The ESC represents countries with a population of over 900 million, suggesting that there are at least 10 million patients with heart failure in those countries. Many patients with heart failure have symptoms and PLVEF.11 There are also patients with myocardial systolic dysfunction witho ...
Influence of Paroxysmal Atrial Fibrillation Attack on Brain Natriuretic
... This study included 35 consecutive patients, 23 men and 12 women(mean age 70.4 ± 9.6 years), treated for PAf in Tsuchida Clinic, whose BNP levels were successfully measured three times at the following times : 1)before Af attack(with documentation of sinus rhythm for at least 4 weeks prior to the at ...
... This study included 35 consecutive patients, 23 men and 12 women(mean age 70.4 ± 9.6 years), treated for PAf in Tsuchida Clinic, whose BNP levels were successfully measured three times at the following times : 1)before Af attack(with documentation of sinus rhythm for at least 4 weeks prior to the at ...
Cardiac Auscultation: Rediscovering the Lost Art
... forgotten instrument in cardiology.2 Although often seen worn around the practitioner’s neck or draped over the shoulder, in the so-called “cool position,” the stethoscope has become more of a decorative ornament than a diagnostic tool. In fact, many procedure-oriented cardiologists today do not eve ...
... forgotten instrument in cardiology.2 Although often seen worn around the practitioner’s neck or draped over the shoulder, in the so-called “cool position,” the stethoscope has become more of a decorative ornament than a diagnostic tool. In fact, many procedure-oriented cardiologists today do not eve ...
Ventricular Relaxation and Diastolic Chamber Stiffness Induced by
... Effects of hypoxia alone (n = 7). Coronary flow and heart rate were fixed at 30 ml/min and 2.0 Hz, respectively. Balloon volume was adjusted so that left ventricular end diastolic pressure was 10 mm Hg. After control measurements, the heart perfusion was switched to Krebs-Henseleit buffer that had t ...
... Effects of hypoxia alone (n = 7). Coronary flow and heart rate were fixed at 30 ml/min and 2.0 Hz, respectively. Balloon volume was adjusted so that left ventricular end diastolic pressure was 10 mm Hg. After control measurements, the heart perfusion was switched to Krebs-Henseleit buffer that had t ...
PATIENT EDUCATION TOOLS The following tools can be used to
... changes in the shape of the heart and result in an uncoordinated heartbeat, which is called an arrhythmia (this means a rhythm that is not normal). ...
... changes in the shape of the heart and result in an uncoordinated heartbeat, which is called an arrhythmia (this means a rhythm that is not normal). ...
Automatic External Defibrillators (AED)
... 1. Early Access to Care is the first link; 2. Early Cardiopulmonary Resuscitation, if defibrillation is indicated, gives a victim additional time until defibrillation can be performed; 3. Early Defibrillation is a critical link for treating victims with ventricular fibrillation; 4. Early Advanced Ca ...
... 1. Early Access to Care is the first link; 2. Early Cardiopulmonary Resuscitation, if defibrillation is indicated, gives a victim additional time until defibrillation can be performed; 3. Early Defibrillation is a critical link for treating victims with ventricular fibrillation; 4. Early Advanced Ca ...
Review Article Epicardial Ablation For Ventricular Tachycardia
... with low bipolar voltages (<1.5 mV). Nevertheless, in an older paper D'Avila [17] found that in the presence of fat thickness <5 mm there was no significant difference in the peak-to-peak bipolar voltage amplitude, in the bipolar electrogram duration and in the pacing threshold. Fat layers > 5 mm ma ...
... with low bipolar voltages (<1.5 mV). Nevertheless, in an older paper D'Avila [17] found that in the presence of fat thickness <5 mm there was no significant difference in the peak-to-peak bipolar voltage amplitude, in the bipolar electrogram duration and in the pacing threshold. Fat layers > 5 mm ma ...
Full-Text PDF
... neuro-cardiogenic reaction, according to the criteria VAsovagal Syncope International Study (VASIS) [1]. In our study, HUTT was performed with the Task Force Monitor device. The recorded signals were then analyzed in two settings: supine position and tilt, using three windows of 250 consecutive hear ...
... neuro-cardiogenic reaction, according to the criteria VAsovagal Syncope International Study (VASIS) [1]. In our study, HUTT was performed with the Task Force Monitor device. The recorded signals were then analyzed in two settings: supine position and tilt, using three windows of 250 consecutive hear ...
Cardiac Flow Analysis Applied to Phase Contrast Magnetic
... that exist in the cardiac chamber. It is a non-invasive imaging technique that allows study of flow-related physiology and pathophysiology with good spatial and temporal resolutions. Vortical flow behavior has an effect on blood circulation.20,53 Previously, the study of vortices in the human heart has ...
... that exist in the cardiac chamber. It is a non-invasive imaging technique that allows study of flow-related physiology and pathophysiology with good spatial and temporal resolutions. Vortical flow behavior has an effect on blood circulation.20,53 Previously, the study of vortices in the human heart has ...
Full Topic PDF
... be adjusted according to the patient’s creatinine clearance. Smaller amounts of the drug are excreted in bile, with enterohepatic recycling occurring. Serum digoxin levels may be decreased in the setting of concomitant use of drugs that reduce its clearance or volume of distribution, such as alpraxo ...
... be adjusted according to the patient’s creatinine clearance. Smaller amounts of the drug are excreted in bile, with enterohepatic recycling occurring. Serum digoxin levels may be decreased in the setting of concomitant use of drugs that reduce its clearance or volume of distribution, such as alpraxo ...
Valsalva Sinus Aneurysms: Findings at CT and MR Imaging
... in 109 cases (62%), CT was performed in 36 cases (20%), and MR imaging was performed in 19 cases (11%). Although in most cases CT was performed to confirm echocardiographic findings, the use of CT to help diagnose Valsalva sinus aneurysms may become more common as it becomes increasingly popular in ...
... in 109 cases (62%), CT was performed in 36 cases (20%), and MR imaging was performed in 19 cases (11%). Although in most cases CT was performed to confirm echocardiographic findings, the use of CT to help diagnose Valsalva sinus aneurysms may become more common as it becomes increasingly popular in ...
Myocardial Extracellular Volume Fraction From T1 Measurements in
... For each phase of each slice, the endocardial and epicardial borders of the left ventricle were traced and divided into 6 standard segments. This was repeated for 1 time point pre gadolinium and 4 to 5 time points post gadolinium. A further region of interest was drawn in the left ventricular cavity ...
... For each phase of each slice, the endocardial and epicardial borders of the left ventricle were traced and divided into 6 standard segments. This was repeated for 1 time point pre gadolinium and 4 to 5 time points post gadolinium. A further region of interest was drawn in the left ventricular cavity ...
The design of an artificial ventricle and its power and control systems
... from arterial diseases and together they account for 75 percent of all ÏÏ.S. deaths (116). The conclusion to be drawn, then, is that cardiovascular disease is probably the most pressing problem of modern medicine. Considerable money and research, effort has been expended in combating this many-sided ...
... from arterial diseases and together they account for 75 percent of all ÏÏ.S. deaths (116). The conclusion to be drawn, then, is that cardiovascular disease is probably the most pressing problem of modern medicine. Considerable money and research, effort has been expended in combating this many-sided ...
Electrocardiography
Electrocardiography (ECG or EKG*) is the process of recording the electrical activity of the heart over a period of time using electrodes placed on a patient's body. These electrodes detect the tiny electrical changes on the skin that arise from the heart muscle depolarizing during each heartbeat.In a conventional 12 lead ECG, ten electrodes are placed on the patient's limbs and on the surface of the chest. The overall magnitude of the heart's electrical potential is then measured from twelve different angles (""leads"") and is recorded over a period of time (usually 10 seconds). In this way, the overall magnitude and direction of the heart's electrical depolarization is captured at each moment throughout the cardiac cycle. The graph of voltage versus time produced by this noninvasive medical procedure is referred to as an electrocardiogram (abbreviated ECG or EKG).During each heartbeat, a healthy heart will have an orderly progression of depolarization that starts with pacemaker cells in the sinoatrial node, spreads out through the atrium, passes through the atrioventricular node down into the bundle of His and into the Purkinje fibers spreading down and to the left throughout the ventricles. This orderly pattern of depolarization gives rise to the characteristic ECG tracing. To the trained clinician, an ECG conveys a large amount of information about the structure of the heart and the function of its electrical conduction system. Among other things, an ECG can be used to measure the rate and rhythm of heartbeats, the size and position of the heart chambers, the presence of any damage to the heart's muscle cells or conduction system, the effects of cardiac drugs, and the function of implanted pacemakers.