Model versus non-model based left ventricular
... semiautomatic non-model-based and model-based quantification software (SWP-MRI and SWT-MRI) regarding accuracy and agreement of left ventricular functional indices. Methods: 9 asymmetrically shaped gel phantoms (range: 20-350ml), 24 healthy children (age=11.4±3.3y) and 11 patients with abnormally sh ...
... semiautomatic non-model-based and model-based quantification software (SWP-MRI and SWT-MRI) regarding accuracy and agreement of left ventricular functional indices. Methods: 9 asymmetrically shaped gel phantoms (range: 20-350ml), 24 healthy children (age=11.4±3.3y) and 11 patients with abnormally sh ...
second-degree_heart_block_(mobitz_ii)
... • Treatment—may be unnecessary, if heart rate maintains adequate blood volume being pumped by the heart (known as “cardiac output”) • Medication to improve electrical impulse conduction or implantation of a pacemaker is indicated for pets having clinical signs • Treat or remove underlying cause(s) ...
... • Treatment—may be unnecessary, if heart rate maintains adequate blood volume being pumped by the heart (known as “cardiac output”) • Medication to improve electrical impulse conduction or implantation of a pacemaker is indicated for pets having clinical signs • Treat or remove underlying cause(s) ...
Role of the Posterior Left Atrium and Pulmonary Veins
... suggested. LA pathology favoring reentry may be important for maintenance of AF. A number of surgical procedures have been proposed. Linear lesions are placed in the LA to eliminate “anchors” of reentry11–13 or electrically isolate the pulmonary veins together or as pairs.14 –17 The rationale for ea ...
... suggested. LA pathology favoring reentry may be important for maintenance of AF. A number of surgical procedures have been proposed. Linear lesions are placed in the LA to eliminate “anchors” of reentry11–13 or electrically isolate the pulmonary veins together or as pairs.14 –17 The rationale for ea ...
Heart murmurs - Australian Doctor
... People may not notice they have a heart murmur. However, a doctor will be able to hear abnormal heart sounds when listening to the heart with a stethoscope. There may be a heart murmur even though the structure and function of the heart are normal. Doctors categorise the heart murmur based on its lo ...
... People may not notice they have a heart murmur. However, a doctor will be able to hear abnormal heart sounds when listening to the heart with a stethoscope. There may be a heart murmur even though the structure and function of the heart are normal. Doctors categorise the heart murmur based on its lo ...
Unit 8 – Blood/Lymphatic/Cardiovascular System
... 31. What is Anemia? a. a deficiency in the production of normal hemoglobin b. a disease of newborns known as rerythroblastosis fetalis c. an inability for your blood to clot d. cancer of the blood 32. What is the result of Polycythemia? a. blood that isn’t able to clot b. increase or excessive amoun ...
... 31. What is Anemia? a. a deficiency in the production of normal hemoglobin b. a disease of newborns known as rerythroblastosis fetalis c. an inability for your blood to clot d. cancer of the blood 32. What is the result of Polycythemia? a. blood that isn’t able to clot b. increase or excessive amoun ...
Sudden death due to arrhythmogenic right ventricular
... tissue contained numerous yellowish stripes, with areas of confluence and dissection (Figure 1). The right ventricle had a thickness of 0.1-0.3 cm, with an irregular pattern of the wall, with significant replacement of the myocardial tissue with adipose formations (Figure 1). The left anterior desce ...
... tissue contained numerous yellowish stripes, with areas of confluence and dissection (Figure 1). The right ventricle had a thickness of 0.1-0.3 cm, with an irregular pattern of the wall, with significant replacement of the myocardial tissue with adipose formations (Figure 1). The left anterior desce ...
Second-Degree Heart Block
... • Treatment—may be unnecessary, if heart rate maintains adequate blood volume being pumped by the heart (known as ―cardiac output‖) • Medication to improve electrical impulse conduction or implantation of a pacemaker is indicated for pets having clinical signs • Treat or remove underlying cause(s) ...
... • Treatment—may be unnecessary, if heart rate maintains adequate blood volume being pumped by the heart (known as ―cardiac output‖) • Medication to improve electrical impulse conduction or implantation of a pacemaker is indicated for pets having clinical signs • Treat or remove underlying cause(s) ...
Syncope - A Clinical Point of View - The Association of Physicians of
... 3. Risk factors or clinical evidence of deep vein thrombosis - Pulmonary embolism. 4. History of critical coronary artery disease, old myocardial infarction, or left ventricular failure- Ventricular tachycardia. 5. History suggestive of acute MI- Ventricular tachyarrhythmia, onset of high degree AV ...
... 3. Risk factors or clinical evidence of deep vein thrombosis - Pulmonary embolism. 4. History of critical coronary artery disease, old myocardial infarction, or left ventricular failure- Ventricular tachycardia. 5. History suggestive of acute MI- Ventricular tachyarrhythmia, onset of high degree AV ...
To or view the full scientific statement, click here.
... Abstract: Heart failure is a common, costly, and debilitating syndrome that is associated with a highly complex drug regimen, a large number of comorbidities, and a large and often disparate number of healthcare providers. All of these factors conspire to increase the risk of heart failure exacerbat ...
... Abstract: Heart failure is a common, costly, and debilitating syndrome that is associated with a highly complex drug regimen, a large number of comorbidities, and a large and often disparate number of healthcare providers. All of these factors conspire to increase the risk of heart failure exacerbat ...
Second-Degree Heart Block (Second-Degree Atrioventricular Block
... • Treatment—may be unnecessary, if heart rate maintains adequate blood volume being pumped by the heart (known as “cardiac output”) • Medication to improve electrical impulse conduction or implantation of a pacemaker is indicated for pets having clinical signs • Treat or remove underlying cause(s) ...
... • Treatment—may be unnecessary, if heart rate maintains adequate blood volume being pumped by the heart (known as “cardiac output”) • Medication to improve electrical impulse conduction or implantation of a pacemaker is indicated for pets having clinical signs • Treat or remove underlying cause(s) ...
Determinants of Conduction Slowing During Ventricular
... Electrical Time Constant Fit transient exponential rise of transmembrane voltage during application of stimulus ...
... Electrical Time Constant Fit transient exponential rise of transmembrane voltage during application of stimulus ...
Wilms` tumor with polydipsia, polyuria, hyponatremic hypertension
... to 15% (normal >25%) and moderate to severe mitral, aortic and pulmonary valve regurgitation. Radiographs of the chest, abdomen and skull were unremarkable. Abdominal ultrasonography demonstrated a mass in the kidney of about 5 cm diameter, and mild hydronephrosis was noted (Fig. 1). Computer tomogr ...
... to 15% (normal >25%) and moderate to severe mitral, aortic and pulmonary valve regurgitation. Radiographs of the chest, abdomen and skull were unremarkable. Abdominal ultrasonography demonstrated a mass in the kidney of about 5 cm diameter, and mild hydronephrosis was noted (Fig. 1). Computer tomogr ...
Atrial Fibrillation - Anticoagulation Europe
... Instead of beating normally, the upper chambers, the atria, start making repetitive twitching movements known as ‘fibrillations’. This hampers the movement of blood from the atria into the ventricles. The ventricles respond by beating faster and more irregularly. It is this irregular ventricular bea ...
... Instead of beating normally, the upper chambers, the atria, start making repetitive twitching movements known as ‘fibrillations’. This hampers the movement of blood from the atria into the ventricles. The ventricles respond by beating faster and more irregularly. It is this irregular ventricular bea ...
WPW and Preexcitation Syndromes
... the atrium and ventricle. This accessory connection which is also called bypass tract may be atriofascicular, fasciculoventricular, intranodal, or nodoventricular, the most common being atrioventricular (AV) pathway otherwise known as a Kent bundle. Conduction through a Kent bundle can be anterograd ...
... the atrium and ventricle. This accessory connection which is also called bypass tract may be atriofascicular, fasciculoventricular, intranodal, or nodoventricular, the most common being atrioventricular (AV) pathway otherwise known as a Kent bundle. Conduction through a Kent bundle can be anterograd ...
Exercise Management
... • heart rate is higher (including maximal heart rate) at any level of exercise to compensate for the diminished stroke volume and cardiac output in Atrial Fibrillation (AF). • exercise tolerance is reduced (20%) in AF relative to normal sinus patients. • because of the variability in the diastolic f ...
... • heart rate is higher (including maximal heart rate) at any level of exercise to compensate for the diminished stroke volume and cardiac output in Atrial Fibrillation (AF). • exercise tolerance is reduced (20%) in AF relative to normal sinus patients. • because of the variability in the diastolic f ...
Atrial Fibrillation in Dogs
... With the atrium in this state, only a small percentage of the electrical impulse reaches the bundle branches and the ventricles. As a result, the ventricular contractions are irregular and weakened, the ventricular chambers are not filled properly, and the heart's ability to effectively deliver bloo ...
... With the atrium in this state, only a small percentage of the electrical impulse reaches the bundle branches and the ventricles. As a result, the ventricular contractions are irregular and weakened, the ventricular chambers are not filled properly, and the heart's ability to effectively deliver bloo ...
File
... work overtime to meet the oxygen demands of the body. If the heart rate dips too low, the body may not get enough oxygen to function. Every heartbeat sends blood through your vessels to your tissues. After each heartbeat, a pressure wave or pulse passes along an artery as its walls bulge and then re ...
... work overtime to meet the oxygen demands of the body. If the heart rate dips too low, the body may not get enough oxygen to function. Every heartbeat sends blood through your vessels to your tissues. After each heartbeat, a pressure wave or pulse passes along an artery as its walls bulge and then re ...
The Vertebrate Animal Heart - Intelligent Design and Evolution
... steps involved with blood entering the heart: 1) oxygen poor blood enters the first atrium. 2) oxygen poor blood is fed to the first ventricle, which pumps it out to the pulmonary circuit (lungs) where it is enriched in oxygen. 3) Oxygen rich blood just leaving the lungs is pumped back into the sec ...
... steps involved with blood entering the heart: 1) oxygen poor blood enters the first atrium. 2) oxygen poor blood is fed to the first ventricle, which pumps it out to the pulmonary circuit (lungs) where it is enriched in oxygen. 3) Oxygen rich blood just leaving the lungs is pumped back into the sec ...
File
... • In most cases - No obvious symptoms associated with Hypertension. • Hypertension can be present in the body, even if a person is physically feeling well. • Hypertension can only be detected by having it checked from a health professional. Checks should occur at least once annually. • Hypertension ...
... • In most cases - No obvious symptoms associated with Hypertension. • Hypertension can be present in the body, even if a person is physically feeling well. • Hypertension can only be detected by having it checked from a health professional. Checks should occur at least once annually. • Hypertension ...
History of Physiology Lecture
... essential to normal respiration. But babies with excess retained fetal lung fluid may be tachypnoeic, grunt, require oxygen +/- ventilation etc., Reiterating the normal to explain the needs in resuscitation. Establishing an adequate resting lung volume is extremely important. Either the baby does it ...
... essential to normal respiration. But babies with excess retained fetal lung fluid may be tachypnoeic, grunt, require oxygen +/- ventilation etc., Reiterating the normal to explain the needs in resuscitation. Establishing an adequate resting lung volume is extremely important. Either the baby does it ...
Guideline for Management of Transient Loss of Consciousness Due to Syncope
... In a patient with a single, or rare event, that is classic for vasovagal syncope and who has a normal exam and a normal ECG, no further testing is needed. Given the importance of the presence or absence of structural heart disease in the cause of syncope and as a worrisome prognostic factor, an echo ...
... In a patient with a single, or rare event, that is classic for vasovagal syncope and who has a normal exam and a normal ECG, no further testing is needed. Given the importance of the presence or absence of structural heart disease in the cause of syncope and as a worrisome prognostic factor, an echo ...
Cardiovascular and Respiratory Systems Test Review 1. The
... What is the role of mucus in the nasal cavity? trap bacteria and incoming foreign objects Air moving in and out of the lungs is called ventilation. Exchange of both oxygen and carbon dioxide through the respiratory membrane occurs by diffusion. Describe the three phases of the normal blood-clotting ...
... What is the role of mucus in the nasal cavity? trap bacteria and incoming foreign objects Air moving in and out of the lungs is called ventilation. Exchange of both oxygen and carbon dioxide through the respiratory membrane occurs by diffusion. Describe the three phases of the normal blood-clotting ...
PDF file - Via Medica Journals
... Costameres are considered as "proteic machinery" that appears to comprise two protein complexes: the dystrophin-glycoprotein complex (DGC) and the vinculin-talin-integrin system. There are structural differences between atrial and ventricular myocytes, but there have been relatively few studies that ...
... Costameres are considered as "proteic machinery" that appears to comprise two protein complexes: the dystrophin-glycoprotein complex (DGC) and the vinculin-talin-integrin system. There are structural differences between atrial and ventricular myocytes, but there have been relatively few studies that ...
Biventricular Pacemakers
... equipped to monitor intrathoracic fluid levels using bioimpedance technology, referred to as OptiVol™ Fluid Status Monitoring. Bioimpedance measures, defined as the electrical resistance of tissue to flow of current, are performed many times per day using a vector from the right ventricular coil on ...
... equipped to monitor intrathoracic fluid levels using bioimpedance technology, referred to as OptiVol™ Fluid Status Monitoring. Bioimpedance measures, defined as the electrical resistance of tissue to flow of current, are performed many times per day using a vector from the right ventricular coil on ...