Left atrial systolic and diastolic function accompanying chronic rapid
... short-term paroxysmal (e.g., 5 and 30 min) atrial fibrillation induced by rapid pacing ($400 beats/min) have been shown to result in impaired atrial contractility (16, 17, 19). Although we recently demonstrated that after 1 wk of rapid atrial pacing, noninvasively determined indexes of atrial booste ...
... short-term paroxysmal (e.g., 5 and 30 min) atrial fibrillation induced by rapid pacing ($400 beats/min) have been shown to result in impaired atrial contractility (16, 17, 19). Although we recently demonstrated that after 1 wk of rapid atrial pacing, noninvasively determined indexes of atrial booste ...
Circulatory System
... 2. Transport nutrients and waste products. 3. Disease protection and healing. 4. Hormone delivery. 5. Regulate body temperature. ...
... 2. Transport nutrients and waste products. 3. Disease protection and healing. 4. Hormone delivery. 5. Regulate body temperature. ...
Impaired right and left ventricular diastolic
... volumes, phase-contrast velocity mapping was performed perpendicular to the right and left pulmonary arteries, also in the usual clinical fashion during free breathing, with a temporal resolution adequate to achieve 25 true phases per cardiac cycle. A dedicated workstation (QMass, version 7.2 for vo ...
... volumes, phase-contrast velocity mapping was performed perpendicular to the right and left pulmonary arteries, also in the usual clinical fashion during free breathing, with a temporal resolution adequate to achieve 25 true phases per cardiac cycle. A dedicated workstation (QMass, version 7.2 for vo ...
The electrocardiogram in normal and some abnormal conditions
... early SS years ago a telephone wire connecting Einthoven's laboratory with the intern al clinic, made it possible to register electrocardiograms from patients. Af ter some time this connection was severed by the clinician. It must have been astrange idea indeed that a machine could . give informatio ...
... early SS years ago a telephone wire connecting Einthoven's laboratory with the intern al clinic, made it possible to register electrocardiograms from patients. Af ter some time this connection was severed by the clinician. It must have been astrange idea indeed that a machine could . give informatio ...
Personalized management of atrial fibrillation
... symptoms by rate control is warranted.29,39 In recent-onset and tolerated AF, spontaneous conversion can be awaited. Sinus rhythm can be restored by pharmacological cardioversion9,42 – 44 or by electrical cardioversion,44,45 which again can be facilitated by pretreatment with an antiarrhythmic drug. ...
... symptoms by rate control is warranted.29,39 In recent-onset and tolerated AF, spontaneous conversion can be awaited. Sinus rhythm can be restored by pharmacological cardioversion9,42 – 44 or by electrical cardioversion,44,45 which again can be facilitated by pretreatment with an antiarrhythmic drug. ...
Methods - HAL
... phenomenon is related to de novo synthesis of proteins which might mediate this response. ...
... phenomenon is related to de novo synthesis of proteins which might mediate this response. ...
A Novel Time-domain Diagnostic Method for ECG Signal System
... Foremost, I would like to owe my most sincere gratitude to my supervisor, Dr. Jason Gu for the constant support of M.A.Sc.Program, and guidance on this research. With his patience, enthusiasm, and abundant engineering knowledge to make me to understand clearly and simply, he guided and helped me in ...
... Foremost, I would like to owe my most sincere gratitude to my supervisor, Dr. Jason Gu for the constant support of M.A.Sc.Program, and guidance on this research. With his patience, enthusiasm, and abundant engineering knowledge to make me to understand clearly and simply, he guided and helped me in ...
ABERRANT VENTRICULAR CONDUCTION TYPES AND
... system, the phenomenon the authors observed originated within ischemic myocardium. In vitro studies indicate that the underlying mechanism may be related to postrepolarization refractoriness induced by ischemia7. Transitory BBB at the onset of an SVT is noted in 14% of the population, is more freque ...
... system, the phenomenon the authors observed originated within ischemic myocardium. In vitro studies indicate that the underlying mechanism may be related to postrepolarization refractoriness induced by ischemia7. Transitory BBB at the onset of an SVT is noted in 14% of the population, is more freque ...
A Bench Top Study Of The Optimization Of Lvad Cannula
... enters the right heart which then supplies it to the rest of the body through arterial system and ultimately the capillaries. Deoxygenated blood is returned to the left heart through venous system and then pumped to the lungs to be again oxygenated. The heart pumps blood by period contractions. Sinc ...
... enters the right heart which then supplies it to the rest of the body through arterial system and ultimately the capillaries. Deoxygenated blood is returned to the left heart through venous system and then pumped to the lungs to be again oxygenated. The heart pumps blood by period contractions. Sinc ...
EAE/ASE recommendations for clinical practice
... and suprasternal or right parasternal most frequently yield the highest velocity; rarely subcostal or supraclavicular windows may be required). Careful patient positioning and adjustment of transducer position and angle are crucial as velocity measurement assumes a parallel intercept angle between t ...
... and suprasternal or right parasternal most frequently yield the highest velocity; rarely subcostal or supraclavicular windows may be required). Careful patient positioning and adjustment of transducer position and angle are crucial as velocity measurement assumes a parallel intercept angle between t ...
Monitoring the incidence of cardiovascular disease in Australia (AIHW)
... 6.2.3 Collection and reliability of data ................................................................ 72 6.2.4 Transfers ...................................................................................................... 73 6.2.5 Other issues .................................................. ...
... 6.2.3 Collection and reliability of data ................................................................ 72 6.2.4 Transfers ...................................................................................................... 73 6.2.5 Other issues .................................................. ...
Involvement of mitogen-activated protein kinases and reactive
... cardiac contractility [17, 18]. Since ouabain raised [Ca2+]i via a MAPK-dependent pathway, we postulated that inhibition of MAPKs by PD98059 should abolish the effects of ouabain on both [Ca2+]i and contractility in cardiac myocytes. Surprisingly, while pre-incubation of myocytes with PD 98059 compl ...
... cardiac contractility [17, 18]. Since ouabain raised [Ca2+]i via a MAPK-dependent pathway, we postulated that inhibition of MAPKs by PD98059 should abolish the effects of ouabain on both [Ca2+]i and contractility in cardiac myocytes. Surprisingly, while pre-incubation of myocytes with PD 98059 compl ...
Multimodality Imaging of Left Circumflex Artery to Coronary Sinus
... There are various imaging modalities available for coronary artery evaluation. Tortuous and ectatic coronary artery is an important clue of CAF; however, the tortuous vascular course also makes the detailed anatomy difficult with echocardiogram. Cardiac catheterization and angiography has traditiona ...
... There are various imaging modalities available for coronary artery evaluation. Tortuous and ectatic coronary artery is an important clue of CAF; however, the tortuous vascular course also makes the detailed anatomy difficult with echocardiogram. Cardiac catheterization and angiography has traditiona ...
TACLS Chapter 2 - Canadian Stroke Best Practice Recommendations
... symptoms began, and the sooner after the symptoms began the better. The doctor will determine if tPA is appropriate and when it may be administered. People experiencing a severe stroke caused by larger clots may be eligible for new endovascular treatments, which remove the clot using a tiny device i ...
... symptoms began, and the sooner after the symptoms began the better. The doctor will determine if tPA is appropriate and when it may be administered. People experiencing a severe stroke caused by larger clots may be eligible for new endovascular treatments, which remove the clot using a tiny device i ...
How to calculate vascular age with the SCORE
... concentration, systolic blood pressure, age, gender and smoking status between the tables for the high- and the low-risk countries, we provide a new table with the differences in the corresponding boxes of the two tables for vascular age (Figure 6). Of the 400 boxes, 347 (86.75%) differed by 1 year ...
... concentration, systolic blood pressure, age, gender and smoking status between the tables for the high- and the low-risk countries, we provide a new table with the differences in the corresponding boxes of the two tables for vascular age (Figure 6). Of the 400 boxes, 347 (86.75%) differed by 1 year ...
Point mutations in murine Nkx2-5 phenocopy human
... 8). Deletion at postnatal stages has shown that Nkx2-5 activity is essential for maintenance of the cardiac conduction system (9–12). Overexpression of Nkx2-5 also underpins conduction defects in myotonic dystrophy in a mouse model (13). Mutations in the NKX2-5 human gene have an incidence of ~4% of ...
... 8). Deletion at postnatal stages has shown that Nkx2-5 activity is essential for maintenance of the cardiac conduction system (9–12). Overexpression of Nkx2-5 also underpins conduction defects in myotonic dystrophy in a mouse model (13). Mutations in the NKX2-5 human gene have an incidence of ~4% of ...
Full Text - Iranian Red Crescent Medical Journal
... or presence of a mass in the chest (8). I t is possible to feel palpitation in the heart, in the chest, in the throat or in the neck. Another symptom of palpitation is a flip-flopping, rapid fluttering in the chest and pounding in the neck (10). In general there are between 60-100 heart beats per mi ...
... or presence of a mass in the chest (8). I t is possible to feel palpitation in the heart, in the chest, in the throat or in the neck. Another symptom of palpitation is a flip-flopping, rapid fluttering in the chest and pounding in the neck (10). In general there are between 60-100 heart beats per mi ...
Factors of Risk in the Development of Coronary Heart Disease—Six
... Since it has been established that coronary atherosclerosis is present for many years prior to the development of symptomatic CHD, it seems evident that efforts at prevention must begin many years before the appearance of clinical CHD. A knowledge of the epidemiology of the disease is highly desirab ...
... Since it has been established that coronary atherosclerosis is present for many years prior to the development of symptomatic CHD, it seems evident that efforts at prevention must begin many years before the appearance of clinical CHD. A knowledge of the epidemiology of the disease is highly desirab ...
Dr. Weyrich G04: Anterior Thoracic Wall, Breast and Lymphatic System
... Right coronary artery – arises from right aortic sinus SA nodal artery – supplies SA node -NOTE: the SA nodal artery can also arise from the LCA(~40%) Right marginal branch – supplies the right border of the heart AV nodal artery – supplies AV node Posterior interventricular branch – supplies both v ...
... Right coronary artery – arises from right aortic sinus SA nodal artery – supplies SA node -NOTE: the SA nodal artery can also arise from the LCA(~40%) Right marginal branch – supplies the right border of the heart AV nodal artery – supplies AV node Posterior interventricular branch – supplies both v ...
Developing a global fluid-structure interaction
... the total costs for three types of circulatory disease (coronary heart disease, stroke, and hypertensive heart disease) were estimated to be $21 billion in 2005. Since more than 80 percent of circulatory system deaths in Canada and high income countries are due to diseases of the aortic valve, coron ...
... the total costs for three types of circulatory disease (coronary heart disease, stroke, and hypertensive heart disease) were estimated to be $21 billion in 2005. Since more than 80 percent of circulatory system deaths in Canada and high income countries are due to diseases of the aortic valve, coron ...
grupo latido
... Patients who are misdiagnosed with VT because of ECG artifact may be subjected to unnecessary procedures. Physicians (n = 766) were surveyed with a case simulation that included a two-lead electrocardiographic monitor tracing of artifact simulating a wide-complex tachycardia. The rhythm strip was no ...
... Patients who are misdiagnosed with VT because of ECG artifact may be subjected to unnecessary procedures. Physicians (n = 766) were surveyed with a case simulation that included a two-lead electrocardiographic monitor tracing of artifact simulating a wide-complex tachycardia. The rhythm strip was no ...
Easter 2013 - Victor Chang Cardiac Research Institute
... Lawrence’s project, titled “Artificial synthesis of the bacterial flagellar motor with DNA nanostructures”, will be a collaboration amongst researchers from the Victor Chang Institute (Australia), the University of Oxford (United Kingdom) and Keiichi Osaka University (Japan). ...
... Lawrence’s project, titled “Artificial synthesis of the bacterial flagellar motor with DNA nanostructures”, will be a collaboration amongst researchers from the Victor Chang Institute (Australia), the University of Oxford (United Kingdom) and Keiichi Osaka University (Japan). ...
Prognostic Utility of Novel Biomarkers of Cardiovascular Stress
... Before inferential analyses, biomarker values were natural log transformed because of highly skewed distributions. We estimated partial correlations among biomarkers accounting for sex and age. We examined the association between the biomarkers and the risk of all-cause mortality, heart failure, fir ...
... Before inferential analyses, biomarker values were natural log transformed because of highly skewed distributions. We estimated partial correlations among biomarkers accounting for sex and age. We examined the association between the biomarkers and the risk of all-cause mortality, heart failure, fir ...