Sequential growth of fetal sheep cardiac myocytes in response to
... level of anesthesia was maintained with an oxygen and nitrous oxide mixture (2:1) with 1.5% isoflurane. Indwelling 0.86-mm internal diameter catheters were placed in the fetal pedal artery and saphenous vein (Bolab, Lake Havasu City, AZ), and an amniotic fluid catheter with multiple side openings (1 ...
... level of anesthesia was maintained with an oxygen and nitrous oxide mixture (2:1) with 1.5% isoflurane. Indwelling 0.86-mm internal diameter catheters were placed in the fetal pedal artery and saphenous vein (Bolab, Lake Havasu City, AZ), and an amniotic fluid catheter with multiple side openings (1 ...
Management and outcome In Non ST
... c. ECG changes indicative of ischemia (ST elevation or depression) d. Coronary artery intervention 2. Post-mortem findings of an acute MI. ...
... c. ECG changes indicative of ischemia (ST elevation or depression) d. Coronary artery intervention 2. Post-mortem findings of an acute MI. ...
Public Summary Document - Word 128 KB
... unknown proportion of these patients (with LVEF <35%) may have implanted cardiac devices which would serve as a contraindication for the CMR procedure. MSAC noted the estimated risk of serious AEs associated with LGE-CMR was similar to rest-SPECT, with the main risk associated with the use of the ga ...
... unknown proportion of these patients (with LVEF <35%) may have implanted cardiac devices which would serve as a contraindication for the CMR procedure. MSAC noted the estimated risk of serious AEs associated with LGE-CMR was similar to rest-SPECT, with the main risk associated with the use of the ga ...
Interpreting AV (Heart) Blocks: Breaking Down the Mystery
... The Purkinje fibers penetrate 1/4 to 1/3 of the way into the ventricular muscle mass and then become continuous with the cardiac muscle fibers. The electrical impulse spreads rapidly through the right and left bundle branches and Purkinje fibers to reach the ventricular muscle, causing ventricular c ...
... The Purkinje fibers penetrate 1/4 to 1/3 of the way into the ventricular muscle mass and then become continuous with the cardiac muscle fibers. The electrical impulse spreads rapidly through the right and left bundle branches and Purkinje fibers to reach the ventricular muscle, causing ventricular c ...
NEW DEVELOPMENTS iN ECHOCARDiOGRAPHy
... quantity of air can create very small or micro-bubbles, which act as tracers of blood flow through the right heart, and these can be readily visualized on both 2D and M-mode echocardiography as shown in Fig. 2.1. Since these bubbles have no shell and air is highly soluble in blood, these small bubbl ...
... quantity of air can create very small or micro-bubbles, which act as tracers of blood flow through the right heart, and these can be readily visualized on both 2D and M-mode echocardiography as shown in Fig. 2.1. Since these bubbles have no shell and air is highly soluble in blood, these small bubbl ...
1 - McGraw Hill Higher Education
... electrolytes responsible for initiating electrical charges • Depolarization of cells occurs when positive electrolytes move from outside to inside cell causing it to become more positively charged • Depolarization of myocardial cells causes calcium to be released and come into close proximity with a ...
... electrolytes responsible for initiating electrical charges • Depolarization of cells occurs when positive electrolytes move from outside to inside cell causing it to become more positively charged • Depolarization of myocardial cells causes calcium to be released and come into close proximity with a ...
Guidelines on the management of stable angina pectoris
... described, may involve only a small portion of the left hemithorax, and last for several hours or even days. It is usually not relieved by nitroglycerin (although it may be in the case of oesophageal spasm) and may be provoked by palpation. Non-cardiac causes of pain should be evaluated in such case ...
... described, may involve only a small portion of the left hemithorax, and last for several hours or even days. It is usually not relieved by nitroglycerin (although it may be in the case of oesophageal spasm) and may be provoked by palpation. Non-cardiac causes of pain should be evaluated in such case ...
infarction: a corollary to infarct expansion
... myocardial infarction, but the fate of noninfarcted segments is uncertain. Accordingly, left ventricular geometric changes were assessed by left ventricular angiography and M mode echocardiography on admission and 2 weeks later in 30 patients with their first acute transmural myocardial infarction. ...
... myocardial infarction, but the fate of noninfarcted segments is uncertain. Accordingly, left ventricular geometric changes were assessed by left ventricular angiography and M mode echocardiography on admission and 2 weeks later in 30 patients with their first acute transmural myocardial infarction. ...
2014 AATS guidelines for the prevention and management of
... recommended ‘‘initiating studies,’’ whereas 58% recommended that the AATS ‘‘issue guidelines’’ and promote uniform practices. Target Audience and the Patient Population These guidelines are intended for all noncardiac intrathoracic surgeries and esophagectomies, as well as for patients whose risk fa ...
... recommended ‘‘initiating studies,’’ whereas 58% recommended that the AATS ‘‘issue guidelines’’ and promote uniform practices. Target Audience and the Patient Population These guidelines are intended for all noncardiac intrathoracic surgeries and esophagectomies, as well as for patients whose risk fa ...
Interventional Radiology - Society for Pediatric Radiology
... between the hepatic artery and hepatic vein, with shunting of blood from the artery to the vein. This can lead to congestive heart failure, hepatic ischemia, and portal hypertension. Option B is not correct. Hepatic arterioportal fistula shunt blood from the hepatic artery to portal vein, resulting ...
... between the hepatic artery and hepatic vein, with shunting of blood from the artery to the vein. This can lead to congestive heart failure, hepatic ischemia, and portal hypertension. Option B is not correct. Hepatic arterioportal fistula shunt blood from the hepatic artery to portal vein, resulting ...
Muscular Subaortic Stenosis: The Temporal
... Patients underwent both retrograde and transseptal left-heart catheterization using the percutaneous Seldinger technique from the right groin. Simultaneous left ventricular inflow and aortic root pressures were recorded using a transseptal catheter advanced through the mitral valve orifice into the ...
... Patients underwent both retrograde and transseptal left-heart catheterization using the percutaneous Seldinger technique from the right groin. Simultaneous left ventricular inflow and aortic root pressures were recorded using a transseptal catheter advanced through the mitral valve orifice into the ...
Predictors of right ventricular failure after left ventricular assist device
... setting of LVAD implantation has been recognized early, as evidenced by abundant number of attempts to identify independent risk factors and develop RVF predictor scores with a common purpose to improve patient selection and outcomes by recognizing potential need for biventricular assist device (BiV ...
... setting of LVAD implantation has been recognized early, as evidenced by abundant number of attempts to identify independent risk factors and develop RVF predictor scores with a common purpose to improve patient selection and outcomes by recognizing potential need for biventricular assist device (BiV ...
as a PDF
... scales of the prints prevented reliable automatic detection of tissue/space boundaries. The structure of a cross section of the chick embryonic ventricle is rather complex. From outside\ to inside, it consists of epicardium, compact myocardial mantle, a meshwork of trabeculae covered with endocardiu ...
... scales of the prints prevented reliable automatic detection of tissue/space boundaries. The structure of a cross section of the chick embryonic ventricle is rather complex. From outside\ to inside, it consists of epicardium, compact myocardial mantle, a meshwork of trabeculae covered with endocardiu ...
Full text - Nasjonalt kunnskapssenter for helsetjenesten
... St. Jude Medical performed a cost-effectiveness analysis for evaluating the cost-effectiveness of CardioMEMS HF system. The sponsor considered variations in outcomes and costs depending on which treatment method a NYHA class III heart failure patient undergoes. By developing a Markov cohort model, t ...
... St. Jude Medical performed a cost-effectiveness analysis for evaluating the cost-effectiveness of CardioMEMS HF system. The sponsor considered variations in outcomes and costs depending on which treatment method a NYHA class III heart failure patient undergoes. By developing a Markov cohort model, t ...
Calibrated integrated backscatter and
... the EchoPAC software. The peak global strain and strain rate are the peak values of the instantaneous mean of all six segments. The mean peak systolic strain and strain rate are the mean of the peak values in all segments and were, therefore, not acquired at the same time due to temporal variation b ...
... the EchoPAC software. The peak global strain and strain rate are the peak values of the instantaneous mean of all six segments. The mean peak systolic strain and strain rate are the mean of the peak values in all segments and were, therefore, not acquired at the same time due to temporal variation b ...
PDF - Circulation: Arrhythmia and Electrophysiology
... could create an entry block in cardiac sarcoidosis, resulting in parasystole. Multiple areas of granulomatous inflammation which is not uncommon in cardiac sarcoidosis could allow 2 parasystolic foci to coexist as in the present case. The mechanism of BVT is thought to be because of elevated intrace ...
... could create an entry block in cardiac sarcoidosis, resulting in parasystole. Multiple areas of granulomatous inflammation which is not uncommon in cardiac sarcoidosis could allow 2 parasystolic foci to coexist as in the present case. The mechanism of BVT is thought to be because of elevated intrace ...
Cardiology Flash Cards
... Atrial flutter is usually associated with mitral valve disease, pulmonary embolism, thoracic surgery, hypoxia, electrolyte disturbances and hypercalcaemia. Atrial flutter results in poor atrial pumping since some parts of the atria are relaxing while other parts are contracting. Cardiac output decre ...
... Atrial flutter is usually associated with mitral valve disease, pulmonary embolism, thoracic surgery, hypoxia, electrolyte disturbances and hypercalcaemia. Atrial flutter results in poor atrial pumping since some parts of the atria are relaxing while other parts are contracting. Cardiac output decre ...
Heart valve disease - British Heart Foundation
... The mitral valve leaflets can stretch and become ‘floppy’, and this can lead to regurgitation (leaky valve), which is the most common problem with this valve. Rheumatic fever, which is rarer now than it used to be, can cause the valve leaflets to become stenosed (narrow and stiff ), making it diffic ...
... The mitral valve leaflets can stretch and become ‘floppy’, and this can lead to regurgitation (leaky valve), which is the most common problem with this valve. Rheumatic fever, which is rarer now than it used to be, can cause the valve leaflets to become stenosed (narrow and stiff ), making it diffic ...
Heart valve disease - British Heart Foundation
... The mitral valve leaflets can stretch and become ‘floppy’, and this can lead to regurgitation (leaky valve), which is the most common problem with this valve. Rheumatic fever, which is rarer now than it used to be, can cause the valve leaflets to become stenosed (narrow and stiff ), making it diffic ...
... The mitral valve leaflets can stretch and become ‘floppy’, and this can lead to regurgitation (leaky valve), which is the most common problem with this valve. Rheumatic fever, which is rarer now than it used to be, can cause the valve leaflets to become stenosed (narrow and stiff ), making it diffic ...
Effects of a Left Ventricular Assist Device with a Centrifugal Pump on
... when LVAD is driven with full bypass, the mitral valve is open continuously. When the isovolumic phase does not exist, then the LV becomes a simple conduit in which blood simply flows. According to this theory, although left ventricular isovolumic relaxation is affected, the 75% assist is the most e ...
... when LVAD is driven with full bypass, the mitral valve is open continuously. When the isovolumic phase does not exist, then the LV becomes a simple conduit in which blood simply flows. According to this theory, although left ventricular isovolumic relaxation is affected, the 75% assist is the most e ...
Not Bad: Passive Leg Raising in Cardiopulmonary Resuscitation
... Materials and Methods: We adapted a circulatory model for CPR with PLR. First we compared cardiac output (CO), coronary perfusion pressure (CPP), blood flow to heart (Qheart ), and blood flow to neck and brain (Qhead ) of standard chest compression-only CPR with and without PLR; second we simulated ...
... Materials and Methods: We adapted a circulatory model for CPR with PLR. First we compared cardiac output (CO), coronary perfusion pressure (CPP), blood flow to heart (Qheart ), and blood flow to neck and brain (Qhead ) of standard chest compression-only CPR with and without PLR; second we simulated ...
Ejection fraction determination without planimetry by two
... scanner. All studies were recorded on a Panasonic videorecorder with freeze frame and frame advance capability. All patients were studied in the 30 and 60° left lateral decubitus position. A routine complete two-dimensional echocardiographic examination was performed and presence or absence of segme ...
... scanner. All studies were recorded on a Panasonic videorecorder with freeze frame and frame advance capability. All patients were studied in the 30 and 60° left lateral decubitus position. A routine complete two-dimensional echocardiographic examination was performed and presence or absence of segme ...
Document
... (12). Victor et al classified the single papillary muscles according to the shape as conical, mammillated, flat topped, grooved, stepped, wavy, arched, sloped or saucerized (13). In our study cone shaped PM were observed in the majority of the cases (N=13) whereas flat topped PM was observed in 2 ca ...
... (12). Victor et al classified the single papillary muscles according to the shape as conical, mammillated, flat topped, grooved, stepped, wavy, arched, sloped or saucerized (13). In our study cone shaped PM were observed in the majority of the cases (N=13) whereas flat topped PM was observed in 2 ca ...
Assessment of left ventricular ejection fraction and regional wall
... ejection fraction (LVEF) and regional wall motion using 64-slice multidetector CT (MDCT) with that using two-dimensional transthoracic echocardiography (2D-TTE) in a heterogeneous patient population. In 126 patients with angina pectoris, acute myocardial infarction, chronic myocardial infarction, at ...
... ejection fraction (LVEF) and regional wall motion using 64-slice multidetector CT (MDCT) with that using two-dimensional transthoracic echocardiography (2D-TTE) in a heterogeneous patient population. In 126 patients with angina pectoris, acute myocardial infarction, chronic myocardial infarction, at ...