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Spiral wave dynamics and ventricular arrhythmias
... Evolutionary and Embryological Development of the Mammalian Heart 1.2 Within the animal kingdom there is a great variety in circulatory systems. In invertebrates, circulatory systems vary from a body fluid moved by muscle contractions (small crustaceans), to single (some crustaceans and mollusks) o ...
... Evolutionary and Embryological Development of the Mammalian Heart 1.2 Within the animal kingdom there is a great variety in circulatory systems. In invertebrates, circulatory systems vary from a body fluid moved by muscle contractions (small crustaceans), to single (some crustaceans and mollusks) o ...
The Development of the Heart and Vascular System of Lepidosiren
... and the separate opening of the pulmonary vein into the left auricle. Two other distinctive features are the long, abruptly curved bulbus cordis, and "the single button-like plug that acts as an auriculo-ventricular valve. The heart of L e p i d o s i r e n most closely resembles that of P r o t o p ...
... and the separate opening of the pulmonary vein into the left auricle. Two other distinctive features are the long, abruptly curved bulbus cordis, and "the single button-like plug that acts as an auriculo-ventricular valve. The heart of L e p i d o s i r e n most closely resembles that of P r o t o p ...
AHA Scientific Statement Triglycerides and
... (T2DM).6,7 In contrast, mean low-density lipoprotein cholesterol (LDL-C) levels have receded.7 Therefore, the purpose of this scientific statement is to update clinicians on the increasingly crucial role of triglycerides in the evaluation and management of CVD risk and highlight approaches aimed at ...
... (T2DM).6,7 In contrast, mean low-density lipoprotein cholesterol (LDL-C) levels have receded.7 Therefore, the purpose of this scientific statement is to update clinicians on the increasingly crucial role of triglycerides in the evaluation and management of CVD risk and highlight approaches aimed at ...
Myocardial Fatty Acid Metabolism in Health and Disease
... between intracellular endosomes and the sarcolemmal membrane, which appears to be important in the regulatory control of fatty acid uptake (376). Both contraction and insulin stimulate FAT/CD36 translocation to the sarcolemmal membrane, thereby facilitating fatty acid uptake. The mechanism by which ...
... between intracellular endosomes and the sarcolemmal membrane, which appears to be important in the regulatory control of fatty acid uptake (376). Both contraction and insulin stimulate FAT/CD36 translocation to the sarcolemmal membrane, thereby facilitating fatty acid uptake. The mechanism by which ...
Estimation of Heart-Surface Potentials Using Regularized Multipole
... errors in the torso model were compared to assess the BVM and MEM estimates of heart potentials. A. Heart-Torso Model Torso shape and the location of 175 body-surface electrodes were measured on an adult male using an Immersion Personal Digitizer (IPD) as shown in Figure 1. The torso was approximate ...
... errors in the torso model were compared to assess the BVM and MEM estimates of heart potentials. A. Heart-Torso Model Torso shape and the location of 175 body-surface electrodes were measured on an adult male using an Immersion Personal Digitizer (IPD) as shown in Figure 1. The torso was approximate ...
Reviews - Circulation Research
... controversial. Triggering the release of Ca2⫹ from the SR via NCX during membrane depolarization has been shown to be ...
... controversial. Triggering the release of Ca2⫹ from the SR via NCX during membrane depolarization has been shown to be ...
Assessment Report - Medical Services Advisory Committee
... Electronic copies of the report can be obtained from the Medical Service Advisory Committee’s internet site at.
Enquiries about the content of the report should be emailed to
The technical information in this document is used by the Medical Services Advisory Committ ...
... Electronic copies of the report can be obtained from the Medical Service Advisory Committee’s internet site at
Temporary Pacemakers
... Pacemaker inhibited due to sensing of “P” waves & “QRS” complexes that do not exist Pacemaker too sensitive Possible wire fracture, loose contact Pacemaker failure ...
... Pacemaker inhibited due to sensing of “P” waves & “QRS” complexes that do not exist Pacemaker too sensitive Possible wire fracture, loose contact Pacemaker failure ...
Temporary Pacemakers
... Pacemaker inhibited due to sensing of “P” waves & “QRS” complexes that do not exist Pacemaker too sensitive Possible wire fracture, loose contact Pacemaker failure ...
... Pacemaker inhibited due to sensing of “P” waves & “QRS” complexes that do not exist Pacemaker too sensitive Possible wire fracture, loose contact Pacemaker failure ...
PLASMA ATRIAL NATRIURETIC PEPTIDES IN THE HORSE AND
... et al. 1998). PreproANP is cleaved in the endoplasmic reticulum by endoprotease into a signal peptide and into the126-residue-containing prohormone ANP1-126, also called proANP. ProANP remains uncleaved under transport and is stored in this inactive form in the atrial cardiocytes (Forssmann et al. 1 ...
... et al. 1998). PreproANP is cleaved in the endoplasmic reticulum by endoprotease into a signal peptide and into the126-residue-containing prohormone ANP1-126, also called proANP. ProANP remains uncleaved under transport and is stored in this inactive form in the atrial cardiocytes (Forssmann et al. 1 ...
8 Proximal Anomalous Connections of Coronary Arteries in Adults
... In the normal heart, the coronary arteries arise from the upper half of sinuses, close to the sinotubular junction in most of cases (Muriago et al., 1997). A connection above the level of the sinotubular junction is possible. The coronary orifices are not always located in the centre of aortic sinus ...
... In the normal heart, the coronary arteries arise from the upper half of sinuses, close to the sinotubular junction in most of cases (Muriago et al., 1997). A connection above the level of the sinotubular junction is possible. The coronary orifices are not always located in the centre of aortic sinus ...
Atrial Septal Defect and Atrial Fibrillation: The Known and Unknown
... diastolic properties of the two ventricles, which at birth are approximately equal and hence there is minimal net flow across the defect. As pulmonary arterial pressure falls, the right ventricle (RV) atrophies and becomes more distensible, while the left ventricle (LV) hypertrophies and becomes les ...
... diastolic properties of the two ventricles, which at birth are approximately equal and hence there is minimal net flow across the defect. As pulmonary arterial pressure falls, the right ventricle (RV) atrophies and becomes more distensible, while the left ventricle (LV) hypertrophies and becomes les ...
Cardiovascular medicines and primary health care
... Primary health care is the care that people in Australia receive from general medical and dental practitioners, Indigenous health workers and nurses, as well as from local pharmacists and other allied health professionals working ‘in the community’ (as opposed to those working in hospitals or other ...
... Primary health care is the care that people in Australia receive from general medical and dental practitioners, Indigenous health workers and nurses, as well as from local pharmacists and other allied health professionals working ‘in the community’ (as opposed to those working in hospitals or other ...
atrial arrhythmogenesis during myocardial infarction
... Clinical studies................................................................................................................. 39 ...
... Clinical studies................................................................................................................. 39 ...
A STUDY OF DIRECT CORONARY SURGERY
... curative therapy available at present. The demand for adequate surgical measures to be applied to such patients is becoming more urgent. Whereas the indirect method for the revascularization of the ischemic myocardium, implantation of the internal mammary artery, originally described by Vineberg, is ...
... curative therapy available at present. The demand for adequate surgical measures to be applied to such patients is becoming more urgent. Whereas the indirect method for the revascularization of the ischemic myocardium, implantation of the internal mammary artery, originally described by Vineberg, is ...
atrial fibrillation
... These changes in the electrical and structural part of the heart can include a decreased refractory period, altered functioning of ion channels, autonomic dysfunction, development of re-entry circuits, sinus node dysfunction, fibrosis of the myocardium, and other damage that allows abnormal atrial i ...
... These changes in the electrical and structural part of the heart can include a decreased refractory period, altered functioning of ion channels, autonomic dysfunction, development of re-entry circuits, sinus node dysfunction, fibrosis of the myocardium, and other damage that allows abnormal atrial i ...
Intracellular Ca waves, afterdepolarizations, and
... arrhythmias: role of ectopic foci How might triggered waves contribute to cardiac arrhythmias? In order for an ectopic beat to occur due to triggered Ca2+ waves, it will be necessary that these events occur in large cell populations. For this to occur, a triggered wave should occur within a critical ...
... arrhythmias: role of ectopic foci How might triggered waves contribute to cardiac arrhythmias? In order for an ectopic beat to occur due to triggered Ca2+ waves, it will be necessary that these events occur in large cell populations. For this to occur, a triggered wave should occur within a critical ...
Congential Anomalies of the Coronary Arteries
... 2. Mode of death : acute cardiac failure 3. Incremental risk factors for premature death Status of left ventricular myocardium lmportant mitral incompetence 4. Functional status : generally good late postoperatively 5. Left ventricular function 6. Mitral incompetence 7. Effect of the nature of the p ...
... 2. Mode of death : acute cardiac failure 3. Incremental risk factors for premature death Status of left ventricular myocardium lmportant mitral incompetence 4. Functional status : generally good late postoperatively 5. Left ventricular function 6. Mitral incompetence 7. Effect of the nature of the p ...
TNF-α and IL-10 Modulate CK and CK
... Materials, Methods & Results: A total of 30 adult dogs were used, being 10 negative (ND) and 20 positive for CVL. All seropositive animals were subjected to clinical examination, observing the presence of characteristic clinical signs of disease, being divided into two groups: asymptomatic (AD, n = ...
... Materials, Methods & Results: A total of 30 adult dogs were used, being 10 negative (ND) and 20 positive for CVL. All seropositive animals were subjected to clinical examination, observing the presence of characteristic clinical signs of disease, being divided into two groups: asymptomatic (AD, n = ...
SNAB T1 Resources overview
... and lets you determine if your diet contains enough antioxidant vitamins. Investigate the vitamin C content of a range of fruit juices. This teacher-led demonstration lets you take part in an investigation of some factors that affect blood pressure and heart rate. You design an experiment to find ou ...
... and lets you determine if your diet contains enough antioxidant vitamins. Investigate the vitamin C content of a range of fruit juices. This teacher-led demonstration lets you take part in an investigation of some factors that affect blood pressure and heart rate. You design an experiment to find ou ...
Indications by Appropriate Use Ratings
... Not tolerating or breakthrough nonsustained ventricular arrhythmias on beta blockers ...
... Not tolerating or breakthrough nonsustained ventricular arrhythmias on beta blockers ...
Fall 2015 - SADS Foundation
... whose goal is to determine how lifestyle and exercise impact the well-being of individuals with LQTS. ...
... whose goal is to determine how lifestyle and exercise impact the well-being of individuals with LQTS. ...
Tachyarrhythmias
... creating physiologic “interference” and block. Under the right conditions, some anterograde impulses may slip through. This phenomenon is not equivalent to third degree AV block ...
... creating physiologic “interference” and block. Under the right conditions, some anterograde impulses may slip through. This phenomenon is not equivalent to third degree AV block ...