MAIN TRIBUTARIES OF THE CORONARY SINUS IN THE
... cynocephalus – 5). The great cardiac vein invariably opens into the coronary sinus. Its lumen narrowing was obserwed between both vessels (Figure 2). The posterior vein of the left ventricle was characterized by great variability with regards to number (1–3) as well as to the location of its outlet. ...
... cynocephalus – 5). The great cardiac vein invariably opens into the coronary sinus. Its lumen narrowing was obserwed between both vessels (Figure 2). The posterior vein of the left ventricle was characterized by great variability with regards to number (1–3) as well as to the location of its outlet. ...
PDF
... The properties of the early chick embryonic heart cardiac jelly were studied. The cells of the heart were removed by sequential treatments with calcium magnesium-free medium; the same medium containing 5 mM EDTA; and aqueous 0 1 % deoxycholate. The transparent, naked cardiac jelly retained the origi ...
... The properties of the early chick embryonic heart cardiac jelly were studied. The cells of the heart were removed by sequential treatments with calcium magnesium-free medium; the same medium containing 5 mM EDTA; and aqueous 0 1 % deoxycholate. The transparent, naked cardiac jelly retained the origi ...
Diagnosis and management of chronic heart failure
... hospitalisation, and who are in sinus rhythm with a heartbeat > 70 bpm. Iron deficiency should be looked for and treated in people with CHF to improve symptoms, exercise tolerance and quality of life. ...
... hospitalisation, and who are in sinus rhythm with a heartbeat > 70 bpm. Iron deficiency should be looked for and treated in people with CHF to improve symptoms, exercise tolerance and quality of life. ...
Pacemaker Therapy in Atrial Fibrillation
... There are a limited number of randomized trials comparing AV junction ablation with ventricular pacing to either medical therapy alone or pacemaker therapy without ablation [69]. One short-term study randomized 23 patients with chronic AF or flutter to either AV junction ablation with pacemaker impl ...
... There are a limited number of randomized trials comparing AV junction ablation with ventricular pacing to either medical therapy alone or pacemaker therapy without ablation [69]. One short-term study randomized 23 patients with chronic AF or flutter to either AV junction ablation with pacemaker impl ...
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PI LANOXIN (Digoxin) [PI] - Aspen Pharmacare Australia
... producing a slower ventricular beat, it is valuable in atrial fibrillation. It will frequently convert atrial flutter into fibrillation and, upon withdrawal of the drug, normal sinus rhythm may be restored. Paroxysmal atrial tachycardia - Lanoxin may relieve or prevent an attack, but its use in paro ...
... producing a slower ventricular beat, it is valuable in atrial fibrillation. It will frequently convert atrial flutter into fibrillation and, upon withdrawal of the drug, normal sinus rhythm may be restored. Paroxysmal atrial tachycardia - Lanoxin may relieve or prevent an attack, but its use in paro ...
as a PDF
... trabecular orientation) were determined from scanning electron micrographs of transversely dissected perfusionfixed hearts. A vascular bed of stage 21 chick embryos was suffused with 1 ng of verapamil at 1 pl per hour up to stages 24, 27 and 29 via a miniosmotic pump. From stage 24, the thickness of ...
... trabecular orientation) were determined from scanning electron micrographs of transversely dissected perfusionfixed hearts. A vascular bed of stage 21 chick embryos was suffused with 1 ng of verapamil at 1 pl per hour up to stages 24, 27 and 29 via a miniosmotic pump. From stage 24, the thickness of ...
Filtering Poincaré plots - CMST | Computational Methods in Science
... The momentary heart rate and the duration of the RR interval is a consequence of constant interaction between the intrinsic activity of the sinus node and the influence of the autonomic nervous system, various substances circulating in the blood and present in the heart tissues [9, 10]. Breathing ap ...
... The momentary heart rate and the duration of the RR interval is a consequence of constant interaction between the intrinsic activity of the sinus node and the influence of the autonomic nervous system, various substances circulating in the blood and present in the heart tissues [9, 10]. Breathing ap ...
Biophysical mechanisms of cardiac looping
... in a mirror-image pattern (situs inversus) generally face no adverse physiological consequences. However, cardiac muscle fiber architecture in these people is reversed only in the basal region of the left ventricle, leading to abnormal (not just reversed) torsion during the cardiac cycle (Delhaas et ...
... in a mirror-image pattern (situs inversus) generally face no adverse physiological consequences. However, cardiac muscle fiber architecture in these people is reversed only in the basal region of the left ventricle, leading to abnormal (not just reversed) torsion during the cardiac cycle (Delhaas et ...
Hypertrophy of Neurons Within Cardiac Ganglia in Human, Canine
... by rinsing atrial tissue in Hank’s solution (Sigma) containing penicillin and streptomycin (5 mL; Sigma); the tissue was first cut and then digested with trypsin (0.4 mg/mL; Sigma) and collagenase (1.2 mg/mL; Sigma) for 1 hour at 37°C. Resulting tissue fragments were triturated and then centrifuged a ...
... by rinsing atrial tissue in Hank’s solution (Sigma) containing penicillin and streptomycin (5 mL; Sigma); the tissue was first cut and then digested with trypsin (0.4 mg/mL; Sigma) and collagenase (1.2 mg/mL; Sigma) for 1 hour at 37°C. Resulting tissue fragments were triturated and then centrifuged a ...
ventricular weight in cardiac hypertrophy - Heart
... failure, the right ventricle was above the upper limit of normal in about one-third of the cases although there was no independent cause of right ventricular hypertrophy. This bears out the finding of Thompson and White (1936) that the commonest cause of right ventricular hypertrophy is left ventric ...
... failure, the right ventricle was above the upper limit of normal in about one-third of the cases although there was no independent cause of right ventricular hypertrophy. This bears out the finding of Thompson and White (1936) that the commonest cause of right ventricular hypertrophy is left ventric ...
Acute Heart Failure slide-set - European Society of Cardiology
... Treatment of rhythm disturbances • Rhythm disturbances may frequently precipitate or aggravate episodes of decompensation and should be treated aggressively. ESC Guidelines on the Diagnosis and Treatment of Acute Heart Failure 45 ...
... Treatment of rhythm disturbances • Rhythm disturbances may frequently precipitate or aggravate episodes of decompensation and should be treated aggressively. ESC Guidelines on the Diagnosis and Treatment of Acute Heart Failure 45 ...
Methodological considerations in the design of trials for safety
... serious adverse events and, ultimately in the removal of terfenadine from the US market [2]. Similarly, in early 1990s, attempts to decrease sudden cardiac death by novel antiarrhythmic drugs (Cardiac Arrhythmia Suppression Trial – CAST), have demonstrated that a certain degree of arrhythmia suppr ...
... serious adverse events and, ultimately in the removal of terfenadine from the US market [2]. Similarly, in early 1990s, attempts to decrease sudden cardiac death by novel antiarrhythmic drugs (Cardiac Arrhythmia Suppression Trial – CAST), have demonstrated that a certain degree of arrhythmia suppr ...
CHF Management - Care1st Health Plan
... With each beat, the heart muscle must pump out enough blood to keep the body healthy. The right side of the heart receives oxygenpoor blood from the body, and sends it out to the lungs. The lungs add oxygen to that blood. Oxygen-rich blood then flows to the left side of the heart. The left side pump ...
... With each beat, the heart muscle must pump out enough blood to keep the body healthy. The right side of the heart receives oxygenpoor blood from the body, and sends it out to the lungs. The lungs add oxygen to that blood. Oxygen-rich blood then flows to the left side of the heart. The left side pump ...
Understanding Pediatric Cardiomyopathy
... cardiomyopathy continues to be unpredictable because of its multiple causes and wide spectrum of disease presentation and outcomes. It is not unusual for one child to have a more severe form of the disease and another sibling or parent to have a mild or asymptomatic form of the same disease. The ove ...
... cardiomyopathy continues to be unpredictable because of its multiple causes and wide spectrum of disease presentation and outcomes. It is not unusual for one child to have a more severe form of the disease and another sibling or parent to have a mild or asymptomatic form of the same disease. The ove ...
A manual for pacemaker patients
... Also called A-fib or AF. A very rapid atrial rate (300 beats per minute or higher) that causes a loss of 1:1 AV synchrony. The ventricles try to keep up with the atria and end up beating too fast as well, but their rate is erratic. Atrial fibrillation may stop and start suddenly, or it may be longer ...
... Also called A-fib or AF. A very rapid atrial rate (300 beats per minute or higher) that causes a loss of 1:1 AV synchrony. The ventricles try to keep up with the atria and end up beating too fast as well, but their rate is erratic. Atrial fibrillation may stop and start suddenly, or it may be longer ...
G-Protein Beta-3 Subunit Genotype Predicts Enhanced Benefit of
... GRAHF (p < 0.001) compared with the white subset from GRACE. A-HeFT ¼ African American Heart Failure Trial; GNB3 ¼ guanine nucleotide-binding proteins (G-proteins) beta-3 subunit; GRACE ¼ Genetic Risk Assessment of Cardiac Events; GRAHF ¼ Genetic Risk Assessment of Heart Failure in African Americans ...
... GRAHF (p < 0.001) compared with the white subset from GRACE. A-HeFT ¼ African American Heart Failure Trial; GNB3 ¼ guanine nucleotide-binding proteins (G-proteins) beta-3 subunit; GRACE ¼ Genetic Risk Assessment of Cardiac Events; GRAHF ¼ Genetic Risk Assessment of Heart Failure in African Americans ...
Pseudo-postpacing interval of diastolic potential after entrainment
... Kihara Y (2013) Left atrial thickness under the catheter ablation lines in patients with paroxysmal atrial fibrillation: insights from 64-slice multidetector computed tomography. Heart Vessel ...
... Kihara Y (2013) Left atrial thickness under the catheter ablation lines in patients with paroxysmal atrial fibrillation: insights from 64-slice multidetector computed tomography. Heart Vessel ...
Pacemaker interactions induce reentrant wave dynamics
... region located in the right atrium of the heart called the sinus node. Waves emanating from the sinus node propagate through the rest of the heart leading to cardiac contraction and the pumping of blood throughout the body. These normal circumstances can become unstable leading to a variety of abnor ...
... region located in the right atrium of the heart called the sinus node. Waves emanating from the sinus node propagate through the rest of the heart leading to cardiac contraction and the pumping of blood throughout the body. These normal circumstances can become unstable leading to a variety of abnor ...
Responses of cardiac natriuretic peptides after paroxysmal
... acute and marked rise in plasma ANP concentrations, which returned to normal at 30 ...
... acute and marked rise in plasma ANP concentrations, which returned to normal at 30 ...
Exercise - University Hospitals Bristol NHS Foundation Trust
... their peers. Perhaps this is not surprising for more complex conditions. However, it has been found that even young people with relatively simple, mild conditions often have low levels of fitness. This can prevent them from participating fully in sports and other physical activities. It can also put ...
... their peers. Perhaps this is not surprising for more complex conditions. However, it has been found that even young people with relatively simple, mild conditions often have low levels of fitness. This can prevent them from participating fully in sports and other physical activities. It can also put ...
BLSEKGLP
... momentum to approach care from a more holistic viewpoint. The American Heart Association launched initiatives for STEMI systems and the American College of Cardiology worked with hospitals to reduce door to balloon times. The CDC provided funding to heart disease and prevention programs to create ca ...
... momentum to approach care from a more holistic viewpoint. The American Heart Association launched initiatives for STEMI systems and the American College of Cardiology worked with hospitals to reduce door to balloon times. The CDC provided funding to heart disease and prevention programs to create ca ...
Heart Failure with Preserved Ejection Fraction
... results in microvascular dysfunction and rarefaction with reduced microvascular density and coronary flow reserve. Similar changes occur in the skeletal-muscle vasculature with reduced oxygen delivery and utilization. ...
... results in microvascular dysfunction and rarefaction with reduced microvascular density and coronary flow reserve. Similar changes occur in the skeletal-muscle vasculature with reduced oxygen delivery and utilization. ...
Egan Ch 17 Interpreting the Electrocardiogram
... A patient is having symptoms of hypotension and occasional syncope. His ECG shows a heart rate of less than 60 beats/min. The tracing shows a QRS complex preceded by a P wave. What medication would be recommended to treat his condition? A. Atropine B. Beta blockers C. Digoxin D. Calcium channel blo ...
... A patient is having symptoms of hypotension and occasional syncope. His ECG shows a heart rate of less than 60 beats/min. The tracing shows a QRS complex preceded by a P wave. What medication would be recommended to treat his condition? A. Atropine B. Beta blockers C. Digoxin D. Calcium channel blo ...
Heart Failure with Preserved Ejection Fraction
... results in microvascular dysfunction and rarefaction with reduced microvascular density and coronary flow reserve. Similar changes occur in the skeletal-muscle vasculature with reduced oxygen delivery and utilization. ...
... results in microvascular dysfunction and rarefaction with reduced microvascular density and coronary flow reserve. Similar changes occur in the skeletal-muscle vasculature with reduced oxygen delivery and utilization. ...
Sudden Cardiac Death in the Young
... as part of the post-mortem analysis. Tissue samples should be routinely retained in cases of SADS, for ‘molecular autopsy’ or analysis for genetic mutations responsible for the cardiac ion channelopathies, known to cause SADS (Long QT Syndrome, Brugada syndrome and Catecholaminergic Polymorphic Vent ...
... as part of the post-mortem analysis. Tissue samples should be routinely retained in cases of SADS, for ‘molecular autopsy’ or analysis for genetic mutations responsible for the cardiac ion channelopathies, known to cause SADS (Long QT Syndrome, Brugada syndrome and Catecholaminergic Polymorphic Vent ...