rapid_heart_rate
... • Some dogs may exhibit no clinical signs; rapid heart rate detected on physical examination • Dogs with fast supraventricular tachycardia (heart rate usually greater than 300 beats per minute) generally exhibit episodic weakness or fainting (known as “syncope”) • Coughing or breathing abnormalitie ...
... • Some dogs may exhibit no clinical signs; rapid heart rate detected on physical examination • Dogs with fast supraventricular tachycardia (heart rate usually greater than 300 beats per minute) generally exhibit episodic weakness or fainting (known as “syncope”) • Coughing or breathing abnormalitie ...
IOSR Journal of Dental and Medical Sciences (IOSR-JDMS)
... recorded in this study is high enough to warrant COPD screening of all patients with proven CAD. Epidemiological studies have shown that the developing world will bear the brunt of the worldwide increasing incidence of CAD and CAD mortality. [16] Given these projected increases in CAD the high preva ...
... recorded in this study is high enough to warrant COPD screening of all patients with proven CAD. Epidemiological studies have shown that the developing world will bear the brunt of the worldwide increasing incidence of CAD and CAD mortality. [16] Given these projected increases in CAD the high preva ...
ppt
... generated when the ventricles depolarize before contraction, that is, as the depolarization wave spreads through the ventricles.Therefore, both the P wave and the components of the QRS complex are ...
... generated when the ventricles depolarize before contraction, that is, as the depolarization wave spreads through the ventricles.Therefore, both the P wave and the components of the QRS complex are ...
Earl Wood–A research career noted for development of novel
... The introduction of television fluoroscopy (58) was important because X-ray angiography was shown to generate more accurate measure of indicator dilution curve timing and concentration. Dr. P. H. Heintzen, a pediatric cardiologist in Kiel Germany, visited the Lab in the mid-sixties as he too was sta ...
... The introduction of television fluoroscopy (58) was important because X-ray angiography was shown to generate more accurate measure of indicator dilution curve timing and concentration. Dr. P. H. Heintzen, a pediatric cardiologist in Kiel Germany, visited the Lab in the mid-sixties as he too was sta ...
Analysis of left ventricular diastolic function using magnetic
... while the valves are closed. A rapid fall of intraventricular pressure occurs but volumes remain unchanged. It is similar to a suction effect. Rapid ventricular filling: intraventricular pressure falls causing the mitral valve to open and rapid blood flow and filling of the left ventricle (LV) occur ...
... while the valves are closed. A rapid fall of intraventricular pressure occurs but volumes remain unchanged. It is similar to a suction effect. Rapid ventricular filling: intraventricular pressure falls causing the mitral valve to open and rapid blood flow and filling of the left ventricle (LV) occur ...
Beneficial Neurohormonal Profile of Spironolactone in
... fibrosis, and causes endothelial and baroreceptor dysfunction (4,5). Angiotensin II (AII), which increases sympathetic drive, aldosterone release, and cardiac remodeling, is known to exacerbate the progression of CHF (6). Despite From the *Division of Cardiology, §School of Public Health, and 㛳Diabe ...
... fibrosis, and causes endothelial and baroreceptor dysfunction (4,5). Angiotensin II (AII), which increases sympathetic drive, aldosterone release, and cardiac remodeling, is known to exacerbate the progression of CHF (6). Despite From the *Division of Cardiology, §School of Public Health, and 㛳Diabe ...
Rapid Heart Rate - Milliken Animal Clinic
... • Some dogs may exhibit no clinical signs; rapid heart rate detected on physical examination • Dogs with fast supraventricular tachycardia (heart rate usually greater than 300 beats per minute) generally exhibit episodic weakness or fainting (known as “syncope”) • Coughing or breathing abnormalitie ...
... • Some dogs may exhibit no clinical signs; rapid heart rate detected on physical examination • Dogs with fast supraventricular tachycardia (heart rate usually greater than 300 beats per minute) generally exhibit episodic weakness or fainting (known as “syncope”) • Coughing or breathing abnormalitie ...
The Effect of Immersion Hypothermia on Coronary Blood Flow
... blood pressure than in coronary blood flow. In order to interpret these findings, it is necessary to consider the individual factors that may affect coronary blood flow in hypothermia. Perfusion pressure is a major determinant of coronary blood flow. In the normothermic open-chest dog in which heart ...
... blood pressure than in coronary blood flow. In order to interpret these findings, it is necessary to consider the individual factors that may affect coronary blood flow in hypothermia. Perfusion pressure is a major determinant of coronary blood flow. In the normothermic open-chest dog in which heart ...
Original Contributions
... described above on a daily basis for 8 days to assess hemodynamics as a function of laboratory adaptation. This was done to more fully evaluate hemodynamic status in this paradigm of tonic psychosocial stress in the pig. The Konigsberg pressure transducer, previously calibrated in vitro, measured le ...
... described above on a daily basis for 8 days to assess hemodynamics as a function of laboratory adaptation. This was done to more fully evaluate hemodynamic status in this paradigm of tonic psychosocial stress in the pig. The Konigsberg pressure transducer, previously calibrated in vitro, measured le ...
Coronary Blood Flow
... causing decreased subendocardial perfusion) Hypoxia, coupled with CAD “aborted” MI (lytic therapy or spontaneous clot lysis) ...
... causing decreased subendocardial perfusion) Hypoxia, coupled with CAD “aborted” MI (lytic therapy or spontaneous clot lysis) ...
Influence of heart rate on fractional flow reserve, pressure drop
... area stenosis (AS, 1 ⫺ ), where is the ratio of throat and native artery lumen area, for various epicardial lesions with normal microcirculation (4, 28) and 2) the LFC and CDPe can also delineate the significance of epicardial stenosis and status of microcirculation (3). However, these studies di ...
... area stenosis (AS, 1 ⫺ ), where is the ratio of throat and native artery lumen area, for various epicardial lesions with normal microcirculation (4, 28) and 2) the LFC and CDPe can also delineate the significance of epicardial stenosis and status of microcirculation (3). However, these studies di ...
Evaluation of arrhythmias in the late hospital phase - Heart
... not confined only to the time in the coronary care unit (Table i) but are prevalent throughout the stay in hospital (Table 2). This investigation should not be interpreted as conflicting with earlier reports which have established that lethal arrhythmias are most frequent in the initial 24 hours aft ...
... not confined only to the time in the coronary care unit (Table i) but are prevalent throughout the stay in hospital (Table 2). This investigation should not be interpreted as conflicting with earlier reports which have established that lethal arrhythmias are most frequent in the initial 24 hours aft ...
Remote Ischemic Conditioning Reduces Myocardial Infarct Size and
... treatment allocation and clinical details of each patient. Analysis of MI size and extent of myocardial edema was performed using an in-house macro written in ImageJ (National Institutes of Health, ...
... treatment allocation and clinical details of each patient. Analysis of MI size and extent of myocardial edema was performed using an in-house macro written in ImageJ (National Institutes of Health, ...
Pharmacological treatment of ischaemic heart disease
... oxygen supply and demand, making these drugs especially useful in the treatment of myocardial ischaemia related to decreased supply, increased demand, or both. When given in low doses, nitrates produce venodilation and venous pooling with decreased venous return. As a result, left ventricular volume ...
... oxygen supply and demand, making these drugs especially useful in the treatment of myocardial ischaemia related to decreased supply, increased demand, or both. When given in low doses, nitrates produce venodilation and venous pooling with decreased venous return. As a result, left ventricular volume ...
Cardiac Pacemaker System
... • A pacemaker system is a device capable of generating artificial pacing impulses and delivering them to the heart. • It consists of a pulse generator and appropriate electrodes. • In the past few years electronic pacemaker systems have become extremely important in saving and sustaining the lives o ...
... • A pacemaker system is a device capable of generating artificial pacing impulses and delivering them to the heart. • It consists of a pulse generator and appropriate electrodes. • In the past few years electronic pacemaker systems have become extremely important in saving and sustaining the lives o ...
ESC Guidelines for the management of grown
... involved in the Task Force, and was submitted to outside specialists for review. The document was revised, and finally approved by and subsequently published in the European Heart Journal. After publication, dissemination of the message is of paramount importance. Pocket-sized versions and personal ...
... involved in the Task Force, and was submitted to outside specialists for review. The document was revised, and finally approved by and subsequently published in the European Heart Journal. After publication, dissemination of the message is of paramount importance. Pocket-sized versions and personal ...
Myocardial Perfusion Imaging (MPI)
... Single Photon Emission Computed Tomography (SPECT) is a noninvasive nuclear imaging test that uses radioactive tracers to produce pictures of your heart. Positron Emission Tomography (PET) is a noninvasive nuclear imaging test that uses radioactive tracers to produce pictures of your heart. ...
... Single Photon Emission Computed Tomography (SPECT) is a noninvasive nuclear imaging test that uses radioactive tracers to produce pictures of your heart. Positron Emission Tomography (PET) is a noninvasive nuclear imaging test that uses radioactive tracers to produce pictures of your heart. ...
Stingray Barb Injury: A Cause of Late Coronary Occlusion and
... The mechanism of coronary artery occlusion from the presence of a long-standing foreign body, with the notable exception of intracoronary stents, has never been reported to our knowledge. It is postulated, however, that slow migration of the foreign body and the surrounding fibrotic reaction impingin ...
... The mechanism of coronary artery occlusion from the presence of a long-standing foreign body, with the notable exception of intracoronary stents, has never been reported to our knowledge. It is postulated, however, that slow migration of the foreign body and the surrounding fibrotic reaction impingin ...
Image Quality Recovery in Cardiac CT Angiography
... - The physician may use images from different phases for evaluating different coronary arteries. For example, a systolic phase may be needed to adequately visualize the right coronary artery but may not be acceptable for the left coronary arteries, which require a diastolic phase. In this case, reco ...
... - The physician may use images from different phases for evaluating different coronary arteries. For example, a systolic phase may be needed to adequately visualize the right coronary artery but may not be acceptable for the left coronary arteries, which require a diastolic phase. In this case, reco ...
European experience of the convergent atrial fibrillation procedure
... of the pericardial space and the creation of epicardial linear lesions. The epicardial ablation device and cannula used to access the pericardial space are shown in Figure 1, B and C. Suction applied to the helical coil electrode ensures consistent and predictable contact with cardiac tissue during ...
... of the pericardial space and the creation of epicardial linear lesions. The epicardial ablation device and cannula used to access the pericardial space are shown in Figure 1, B and C. Suction applied to the helical coil electrode ensures consistent and predictable contact with cardiac tissue during ...
Electrocardiogram and Heart Sounds
... Each side of the heart is provided with two valves, to convert rhythmic contractions into a unidirectional pumping. The valves close automatically whenever there is a pressure difference across the valve that would cause backflow of blood. Closure gives rise to audible vibrations (heart sounds). Atr ...
... Each side of the heart is provided with two valves, to convert rhythmic contractions into a unidirectional pumping. The valves close automatically whenever there is a pressure difference across the valve that would cause backflow of blood. Closure gives rise to audible vibrations (heart sounds). Atr ...
Understanding the Cardiovascular System - A
... – High levels of blood sugar – When sugar levels remain high, over time, it damages the walls of the vessels – Leads to impairment of the circulatory system – Affects functioning of most organs – Problems healing (small cuts, amputations) – Blindness ...
... – High levels of blood sugar – When sugar levels remain high, over time, it damages the walls of the vessels – Leads to impairment of the circulatory system – Affects functioning of most organs – Problems healing (small cuts, amputations) – Blindness ...
Influence of Aging on Cardiac Function
... Since E/A ratio of transmitral and transtricuspid flow had correlation, it is thought that both left and right ventricular diastolic function deteriorate from age 40’s. The difference of degree on diastolic dysfunction may be caused by the effect of pressure-overload was more prominent in left ventr ...
... Since E/A ratio of transmitral and transtricuspid flow had correlation, it is thought that both left and right ventricular diastolic function deteriorate from age 40’s. The difference of degree on diastolic dysfunction may be caused by the effect of pressure-overload was more prominent in left ventr ...
8311.Collapsing box
... Boxer dogs seem to present with collapse more than other breeds of dogs. Many appear to collapse occasionally in their life, although more commonly when younger - often referred to as ‘Boxer faint’. This might be a consequence of a vasovagal reflex following excitement or on rising from a sleep. How ...
... Boxer dogs seem to present with collapse more than other breeds of dogs. Many appear to collapse occasionally in their life, although more commonly when younger - often referred to as ‘Boxer faint’. This might be a consequence of a vasovagal reflex following excitement or on rising from a sleep. How ...
S0735109711008886_mmc1
... group of mice (Nitrate+DOX group; n=8) received chronic nitrate supplementation with NaNO3 added into their drinking water at the concentration of 1 g/L (12 mM) for 7 days before the DOX injection on Day 8. The nitrate treatment regimen was continued throughout the post-DOX period. Finally, a group ...
... group of mice (Nitrate+DOX group; n=8) received chronic nitrate supplementation with NaNO3 added into their drinking water at the concentration of 1 g/L (12 mM) for 7 days before the DOX injection on Day 8. The nitrate treatment regimen was continued throughout the post-DOX period. Finally, a group ...