Can atrial flutter be converted to sinus rhythm by antiarrhythmic
... a maximum of 3 sites. In patients with haemodynamic instability during atrial arrhythmia and a systolic blood pressure < 90 mm Hg, uncontrolled heart failure or symptoms of unstable angina or side effects of antiarrhythmic drug therapy, the stepwise protocol was stopped and burst stimulation was per ...
... a maximum of 3 sites. In patients with haemodynamic instability during atrial arrhythmia and a systolic blood pressure < 90 mm Hg, uncontrolled heart failure or symptoms of unstable angina or side effects of antiarrhythmic drug therapy, the stepwise protocol was stopped and burst stimulation was per ...
Bioscience Explained | Vol 1 | Nr 1
... two electrodes that have been placed on the body as shown in the figure to the right. If G-forces are of interest a small G-force unit can bee connected to the TX unit. The signal(s) is then transmitter to the RX unit. The ECG signal is analysed and a special circuit produces a pulse each time it de ...
... two electrodes that have been placed on the body as shown in the figure to the right. If G-forces are of interest a small G-force unit can bee connected to the TX unit. The signal(s) is then transmitter to the RX unit. The ECG signal is analysed and a special circuit produces a pulse each time it de ...
Circulatory System – Review Worksheet + Blood: A Fluid Tissue
... Mini Glossary artery: a blood vessel that carries blood away from the heart atriums (AY tree umz): the two upper chambers of the heart capillaries (KAP uh ler eez): very small blood vessels that connect arteries and veins coronary (KOR uh ner ee) circulation: the flow of blood to and from the tissue ...
... Mini Glossary artery: a blood vessel that carries blood away from the heart atriums (AY tree umz): the two upper chambers of the heart capillaries (KAP uh ler eez): very small blood vessels that connect arteries and veins coronary (KOR uh ner ee) circulation: the flow of blood to and from the tissue ...
Paroxysmal Supraventricular Tachycardia in Patients
... only one had electrocardiographic evidence of the WolffParkinson-White syndrome. In two, antegrade pre-excitation was only manifest during atrial pacing and was much more evident when the left atrium (via the coronary sinus) was paced.'2 14, 16 Of great interest was the absence of any evidence of an ...
... only one had electrocardiographic evidence of the WolffParkinson-White syndrome. In two, antegrade pre-excitation was only manifest during atrial pacing and was much more evident when the left atrium (via the coronary sinus) was paced.'2 14, 16 Of great interest was the absence of any evidence of an ...
Extrinsic Compression of the Left Coronary Ostium by the Pulmonary
... reduced coronary perfusion pressure gradient secondary to elevated right atrial pressures, or sometimes to painful distention of the pulmonary trunk.4 It may also occur secondary to coronary atherosclerotic narrowing. Left ventricular dysfunction is observed in about 20% of patients who have severe ...
... reduced coronary perfusion pressure gradient secondary to elevated right atrial pressures, or sometimes to painful distention of the pulmonary trunk.4 It may also occur secondary to coronary atherosclerotic narrowing. Left ventricular dysfunction is observed in about 20% of patients who have severe ...
blood pressure and sound
... functions of the proper frequency that, when added, reproduce the original complex waveform. It has been shown that researchers can apply techniques of Fourier analysis when they want to characterize the oscillatory components of the circulatory and respiratory systems, because two basic postulates ...
... functions of the proper frequency that, when added, reproduce the original complex waveform. It has been shown that researchers can apply techniques of Fourier analysis when they want to characterize the oscillatory components of the circulatory and respiratory systems, because two basic postulates ...
The Johns Hopkins Arrhythmia Service
... service exists to provide patients with timely as well as accurate diagnoses and therapies. We do this by using advanced technologies and working as a team with you, your family and your physician to help you return to your normal daily activities as soon as possible. The Arrhythmia Service began in ...
... service exists to provide patients with timely as well as accurate diagnoses and therapies. We do this by using advanced technologies and working as a team with you, your family and your physician to help you return to your normal daily activities as soon as possible. The Arrhythmia Service began in ...
Ask Doctor Clarke
... • Quiet or absent pansystolic murmur • Pulmonary ejection murmur • In other words, signs of pulmonary hypertension Typical case: small VSD • Blowing pansystolic murmur at lower left sternal edge • With an associated thrill • But no right ventricular heave or signs of heart failure VSD investigations ...
... • Quiet or absent pansystolic murmur • Pulmonary ejection murmur • In other words, signs of pulmonary hypertension Typical case: small VSD • Blowing pansystolic murmur at lower left sternal edge • With an associated thrill • But no right ventricular heave or signs of heart failure VSD investigations ...
10 Chapter General Discussion
... represent distinct HF phenotypes2,5-7. Elevated diastolic left ventricular (LV) stiffness is an important feature in HFpEF8-10. Numerous studies, of which several are included in the present thesis, demonstrated that raised intrinsic cardiomyocyte stiffness (Fpassive) importantly contributes to high ...
... represent distinct HF phenotypes2,5-7. Elevated diastolic left ventricular (LV) stiffness is an important feature in HFpEF8-10. Numerous studies, of which several are included in the present thesis, demonstrated that raised intrinsic cardiomyocyte stiffness (Fpassive) importantly contributes to high ...
Hemodynamics and Ventricular Function in the Day-12 Rat
... pressure sequentially at two or more sites in one embryo (Table 1). We could not obtain data at more than two or three sites in one embryo because puncture of the heart and vessels was technically difficult and took more time than expected or caused bleeding, which deteriorated the physiologic condi ...
... pressure sequentially at two or more sites in one embryo (Table 1). We could not obtain data at more than two or three sites in one embryo because puncture of the heart and vessels was technically difficult and took more time than expected or caused bleeding, which deteriorated the physiologic condi ...
Dilated Cardiomyopathy
... may be more favorable, perhaps reflecting earlier diagnosis and better treatment. • Ventricular enlargement, ejection fraction, persistent S3 gallop, right-sided heart failure, elevated left ventricle (LV) filling pressures, mitral regurgitation, pulmonary hypertension, electrocardiogram (ECG) fi nd ...
... may be more favorable, perhaps reflecting earlier diagnosis and better treatment. • Ventricular enlargement, ejection fraction, persistent S3 gallop, right-sided heart failure, elevated left ventricle (LV) filling pressures, mitral regurgitation, pulmonary hypertension, electrocardiogram (ECG) fi nd ...
Pharmacological management of Ischaemic heart disease stroke
... morbidity and mortality in the Western World accounting for 40% of all deaths ...
... morbidity and mortality in the Western World accounting for 40% of all deaths ...
Sheep Heart Dissection - Ms. Lee`s Classes @ JICHS
... anything you can’t wash---if you touch your pencil and get formalin on it, then put that same pencil in your mouth tomorrow…. ...
... anything you can’t wash---if you touch your pencil and get formalin on it, then put that same pencil in your mouth tomorrow…. ...
THIS OPINION WAS NOT WRITTEN FOR PUBLICATION
... contend that Duchon only senses diastole in order to time the injection of contrast fluid into a blood vessel during angiography (Req. Reh’g. 6). Appellants contend that Duchon’s disclosure “is no more relevant to the disclosure of the Ch[iu] reference than any method of monitoring a person’s heart ...
... contend that Duchon only senses diastole in order to time the injection of contrast fluid into a blood vessel during angiography (Req. Reh’g. 6). Appellants contend that Duchon’s disclosure “is no more relevant to the disclosure of the Ch[iu] reference than any method of monitoring a person’s heart ...
Sheep Heart Dissection
... 2. Locate the pericardium. Look for a tough, thick membrane at the top of the heart. 3. Observe the epicardium. Using a sharp probe, pull a little of this serous membrane away from the myocardium. How does it differ from the pericardium? 4. Examine the external surface of the heart. Notice the accum ...
... 2. Locate the pericardium. Look for a tough, thick membrane at the top of the heart. 3. Observe the epicardium. Using a sharp probe, pull a little of this serous membrane away from the myocardium. How does it differ from the pericardium? 4. Examine the external surface of the heart. Notice the accum ...
ECE 4552: Medical Electronics
... 67) To obtain MRI of an object, the ovject is placed in a uniform magnetic field of between ...
... 67) To obtain MRI of an object, the ovject is placed in a uniform magnetic field of between ...
Electrophysiology / Radio Frequency Ablation
... What happens during an EP study? You will be transferred to the Electrophysiology Laboratory (EP lab) from your ward. Usually before leaving your ward you will be given a light sedative and your groin will be shaved. The EP lab has a patient table, X-Ray tube, ECG monitors and various equipment. The ...
... What happens during an EP study? You will be transferred to the Electrophysiology Laboratory (EP lab) from your ward. Usually before leaving your ward you will be given a light sedative and your groin will be shaved. The EP lab has a patient table, X-Ray tube, ECG monitors and various equipment. The ...
Exercise 7
... pumped into the arteries, flows through the capillary beds to feed the tissues, is recovered in the veins, and then returned to the heart. In the adult there are parallel systems from the right ventricle of the heart to the lungs and from the left ventricle to the rest of the body. The reason that t ...
... pumped into the arteries, flows through the capillary beds to feed the tissues, is recovered in the veins, and then returned to the heart. In the adult there are parallel systems from the right ventricle of the heart to the lungs and from the left ventricle to the rest of the body. The reason that t ...
Cardiac Computed Tomographic Angiography
... 11. Evaluation of suspected coronary artery disease with suspected anomalous coronary artery; and a. Cardiac catheterization was performed, all coronary arteries were not identified, and no exclusion to cardiac CT angiography. 12. New onset of congestive heart failure without known coronary artery d ...
... 11. Evaluation of suspected coronary artery disease with suspected anomalous coronary artery; and a. Cardiac catheterization was performed, all coronary arteries were not identified, and no exclusion to cardiac CT angiography. 12. New onset of congestive heart failure without known coronary artery d ...
Cardiac Computed Tomographic Angiography
... Evaluation of suspected coronary artery disease with suspected anomalous coronary artery; and a. Cardiac catheterization was performed, all coronary arteries were not identified, and no exclusion to cardiac CT angiography. New onset of congestive heart failure without known coronary artery disease t ...
... Evaluation of suspected coronary artery disease with suspected anomalous coronary artery; and a. Cardiac catheterization was performed, all coronary arteries were not identified, and no exclusion to cardiac CT angiography. New onset of congestive heart failure without known coronary artery disease t ...
File
... A pair of blood vessels called coronary arteries, which branch from the aorta and run through heart tissue, supply blood to the heart muscle. Coronary arteries and the vessels that branch from them are relatively narrow. If they are blocked, heart muscle cells run out of oxygen and could begin to di ...
... A pair of blood vessels called coronary arteries, which branch from the aorta and run through heart tissue, supply blood to the heart muscle. Coronary arteries and the vessels that branch from them are relatively narrow. If they are blocked, heart muscle cells run out of oxygen and could begin to di ...
Underlying Causes and Long-Term Survival in Patients with Initially
... prognosis of patients with heart failure remains poor.1 The accurate assessment of prognosis in patients with this disorder is critical, to ensure that patients with the most severe disease receive appropriate consideration for the limited number of hearts available for transplantation. Although sub ...
... prognosis of patients with heart failure remains poor.1 The accurate assessment of prognosis in patients with this disorder is critical, to ensure that patients with the most severe disease receive appropriate consideration for the limited number of hearts available for transplantation. Although sub ...
Journal of Exercise Physiologyonline
... (2). When performing dynamic exercises, the contraction level of each muscle typically varies to the extent that the blood is still delivered to the muscle cells at reasonable intervals. This has the effect of putting pressure on the venous blood, which then returns more easily to the heart. However ...
... (2). When performing dynamic exercises, the contraction level of each muscle typically varies to the extent that the blood is still delivered to the muscle cells at reasonable intervals. This has the effect of putting pressure on the venous blood, which then returns more easily to the heart. However ...
Symptom burden of sleep-disordered breathing in mild-to-moderate congestive heart failure patients P.C. Hastings*
... according to cues (actigraph event marker or sleep diary entry). If the times recorded using the actigraphy event marker differed from the sleep diary then the actigraphy event marker was considered more reliable compared with the patient’s estimations entered in the sleep diary. The onset and end o ...
... according to cues (actigraph event marker or sleep diary entry). If the times recorded using the actigraphy event marker differed from the sleep diary then the actigraphy event marker was considered more reliable compared with the patient’s estimations entered in the sleep diary. The onset and end o ...
Pathology of blood and lymphatic vessels
... Elevated Plasma Homocysteine: Recent clinical and epidemiologic studies have indeed shown a more general relationship between total serum homocysteine levels and coronary artery disease, peripheral vascular disease, stroke, or venous thrombosis. There is evidence that homocysteine may cause endothel ...
... Elevated Plasma Homocysteine: Recent clinical and epidemiologic studies have indeed shown a more general relationship between total serum homocysteine levels and coronary artery disease, peripheral vascular disease, stroke, or venous thrombosis. There is evidence that homocysteine may cause endothel ...