morphological study of coronary sinus in human cadaveric
... long and lies in the posterior part of the atrioventricular groove. The coronary sinus opens into the right atrium between the opening of IVC and the right atrioventricular orifice. The opening is guarded by an endocardial foldThebesian valve. The tributaries of coronary sinus are – great, small and ...
... long and lies in the posterior part of the atrioventricular groove. The coronary sinus opens into the right atrium between the opening of IVC and the right atrioventricular orifice. The opening is guarded by an endocardial foldThebesian valve. The tributaries of coronary sinus are – great, small and ...
Disruption of the circadian clock within the cardiomyocyte influences
... was used for isolation of both mitochondrial populations. Mice were anesthetized (isoflurane), and the left ventricle was excised and subsequently placed in KME (100 mM KCl, 50 mM MOPS, internal salt, and 0.5 mM EGTA). The IFM were harvested following treatment of skinned fibers with 5 mg/g wet wt t ...
... was used for isolation of both mitochondrial populations. Mice were anesthetized (isoflurane), and the left ventricle was excised and subsequently placed in KME (100 mM KCl, 50 mM MOPS, internal salt, and 0.5 mM EGTA). The IFM were harvested following treatment of skinned fibers with 5 mg/g wet wt t ...
Time and frequency domain analysis of heart rate variability in cattle
... system; this was tested by comparing HRV indices derived from 1048 electrocardiograms, which were recorded from 51 naturally or experimentally infected cattle with BSE confirmed by postmortem tests, 321 clinical suspect cases or cattle inoculated with potentially infectious tissue without disease co ...
... system; this was tested by comparing HRV indices derived from 1048 electrocardiograms, which were recorded from 51 naturally or experimentally infected cattle with BSE confirmed by postmortem tests, 321 clinical suspect cases or cattle inoculated with potentially infectious tissue without disease co ...
Supraventricular Tachycardia
... tracking your heart rhythms, however, your skin may become irritated from the sticky patches.. After 24-48 hours, you return the monitor. A technician examines the recordings, notes whether you had any arrhythmias, and prepares a report for your doctor. ...
... tracking your heart rhythms, however, your skin may become irritated from the sticky patches.. After 24-48 hours, you return the monitor. A technician examines the recordings, notes whether you had any arrhythmias, and prepares a report for your doctor. ...
Full-Text PDF
... conservation. Similar signalling pathways controlling muscle growth, patterning, and contractility have been found in animals as distantly related as humans and drosophila [1–13]. Even the most basic heart-like structure shares the common crucial feature of all hearts, the ability to rhythmically co ...
... conservation. Similar signalling pathways controlling muscle growth, patterning, and contractility have been found in animals as distantly related as humans and drosophila [1–13]. Even the most basic heart-like structure shares the common crucial feature of all hearts, the ability to rhythmically co ...
Quantity and Quality Position Stand
... by 3.5. Alternatively, VO2max can be converted to a MET level, and the target MET level calculated with a modified Karvonen equation: Target MET level = (intensity fraction)(METmax – 1) + 1 The MET is based on the average VO2 during seated, casual rest, which is approximately 3.5 ml.min-1.kg-1.(Swa ...
... by 3.5. Alternatively, VO2max can be converted to a MET level, and the target MET level calculated with a modified Karvonen equation: Target MET level = (intensity fraction)(METmax – 1) + 1 The MET is based on the average VO2 during seated, casual rest, which is approximately 3.5 ml.min-1.kg-1.(Swa ...
Recent Studies in the Pre-Excitation Syndrome
... provided valuable procedures for studying pre-excitation. This presentation will discuss some of the insights into the mechanism of pre-excitation that have been derived from these two electrophysiological procedures. Epicardial Mapping. Epicardial mapping of the sequence of ventricular activation i ...
... provided valuable procedures for studying pre-excitation. This presentation will discuss some of the insights into the mechanism of pre-excitation that have been derived from these two electrophysiological procedures. Epicardial Mapping. Epicardial mapping of the sequence of ventricular activation i ...
Human Heart Weight at High Altitude
... of high altitude (12,300 feet) residents in Peru and in 86 hearts from sea level in the continental United States revealed that right ventricular hypertrophy is no greater at high altitude than at sea level in the stillborn-newborn infant heart. Right ventricular weight relative to total heart weigh ...
... of high altitude (12,300 feet) residents in Peru and in 86 hearts from sea level in the continental United States revealed that right ventricular hypertrophy is no greater at high altitude than at sea level in the stillborn-newborn infant heart. Right ventricular weight relative to total heart weigh ...
ST2352A Electrocardiogram for pd - Hik
... 12 Lead ECG Simulator ST2352A provides a quick, accurate measurement of all 12 leads including both Unipolar and Bipolar configurations for verifying the performance of real time ECG monitoring, heart-rate monitoring. ST2352A illustrates the fundamentals of standard limbs (unipolar and bipolar) and ...
... 12 Lead ECG Simulator ST2352A provides a quick, accurate measurement of all 12 leads including both Unipolar and Bipolar configurations for verifying the performance of real time ECG monitoring, heart-rate monitoring. ST2352A illustrates the fundamentals of standard limbs (unipolar and bipolar) and ...
Chapter 24 Media Directory Heart Failure (HF) Left
... Copyright ©2008 by Pearson Education, Inc. ...
... Copyright ©2008 by Pearson Education, Inc. ...
Sudden cardiac death in young Danes
... last seen alive and functioning normally less than 24 hours before being found and in witnessed cases as an acute change in cardio19–21 vascular status with time to death being less than 1 hour. It is a major problem in the retrospective identification of SCD cases that it is not possible to extract ...
... last seen alive and functioning normally less than 24 hours before being found and in witnessed cases as an acute change in cardio19–21 vascular status with time to death being less than 1 hour. It is a major problem in the retrospective identification of SCD cases that it is not possible to extract ...
Spontaneous Aortic Regurgitation and Valvular Cardiomyopathy in
... The online-only Data Supplement is available with this article at http://atvb.ahajournals.org/lookup/suppl/doi:10.1161/ATVBAHA.115.305729/-/DC1. Correspondence to Robert M. Weiss, MD, Division of Cardiovascular Medicine, University of Iowa Carver College of Medicine, 200 Hawkins Dr, E317A GH, Iowa ...
... The online-only Data Supplement is available with this article at http://atvb.ahajournals.org/lookup/suppl/doi:10.1161/ATVBAHA.115.305729/-/DC1. Correspondence to Robert M. Weiss, MD, Division of Cardiovascular Medicine, University of Iowa Carver College of Medicine, 200 Hawkins Dr, E317A GH, Iowa ...
Artifacts in ECG-Synchronized MDCT Coronary Angiography
... stated that if these segments that could not be evaluated were excluded or considered negative, 25% of patients with a significant stenosis would have been missed [11]. With 64-MDCT, 3–11% of coronary artery segments still cannot be evaluated [8, 12–15]. Sensitivities and specificities for detecting ...
... stated that if these segments that could not be evaluated were excluded or considered negative, 25% of patients with a significant stenosis would have been missed [11]. With 64-MDCT, 3–11% of coronary artery segments still cannot be evaluated [8, 12–15]. Sensitivities and specificities for detecting ...
The future of mitral valve repair The future of mitral valve repair
... • Percutaneous BMV is the procedure of choice in patients who have symptomatic, hemodynamically severe stenosis with an echocardiographic score of 8 or less and without left atrial thrombus • if the score > 8 the durability well be low and in favor of replacement ...
... • Percutaneous BMV is the procedure of choice in patients who have symptomatic, hemodynamically severe stenosis with an echocardiographic score of 8 or less and without left atrial thrombus • if the score > 8 the durability well be low and in favor of replacement ...
ECG Feature Elements Identification for Cardiologist Expert
... The research of ECG Feature Elements PQRST shows that the ECG waveform element extraction and ECG slope and area analysis are very important. 3. My New Algorithm For ECG Features Identification For solving slope estimation problem, I invent a differential algorithm. The slope function is equal to d( ...
... The research of ECG Feature Elements PQRST shows that the ECG waveform element extraction and ECG slope and area analysis are very important. 3. My New Algorithm For ECG Features Identification For solving slope estimation problem, I invent a differential algorithm. The slope function is equal to d( ...
Anatomy and physiology of the cerebrospinal fluid system
... In the average human, the total body water is about 60% of the body weight [1]. The brain is highly sensitive to the amount and distribution of water in the intracranial space. The intracranial space enclosing the brain has a capacity of about 1600–1700 ml. About 100–150 ml of this capacity is occup ...
... In the average human, the total body water is about 60% of the body weight [1]. The brain is highly sensitive to the amount and distribution of water in the intracranial space. The intracranial space enclosing the brain has a capacity of about 1600–1700 ml. About 100–150 ml of this capacity is occup ...
Wide-QRS-Complex Tachycardia with a Negative Concordance
... efficiently differentiate SVTs from VTs, unusual morphology of QRS due to aberrant conduction in SVTs can be misleading, challenging the diagnostic accuracy of these algorithms. In our case, the occurrence of aberrancy after the onset of tachycardia without any detectable alteration in the cycle len ...
... efficiently differentiate SVTs from VTs, unusual morphology of QRS due to aberrant conduction in SVTs can be misleading, challenging the diagnostic accuracy of these algorithms. In our case, the occurrence of aberrancy after the onset of tachycardia without any detectable alteration in the cycle len ...
Y.Q. Zhou, F.S. Foster, R. Parkes, S.L. Adamson. Developmental
... waves (total TVI); and 6) the ratio of peak E velocity to the total TVI (peak E/total TVI ratio), which is considered a load-independent index of ventricular diastolic function according to human studies (17, 25, 29). The E and A waves were usually at least partially merged probably due to the high ...
... waves (total TVI); and 6) the ratio of peak E velocity to the total TVI (peak E/total TVI ratio), which is considered a load-independent index of ventricular diastolic function according to human studies (17, 25, 29). The E and A waves were usually at least partially merged probably due to the high ...
Fasting In Vivo Delays Myocardial Cell Damage After Brief Periods
... period, hearts from both groups used exogenous glucose as substrate and produced lactate. During the postischemic period, glucose utilization by hearts from fed animals was markedly reduced (from -978 to -305 ,umol/g dry/hr) with simultaneous increased lactate utilization (from +278 to -976 ,umol/g ...
... period, hearts from both groups used exogenous glucose as substrate and produced lactate. During the postischemic period, glucose utilization by hearts from fed animals was markedly reduced (from -978 to -305 ,umol/g dry/hr) with simultaneous increased lactate utilization (from +278 to -976 ,umol/g ...
ALLHAT Publications - University of Texas School of Public Health
... TrialArch Intern Med 2004; 164:969-976. Rahman M, Pressel S, Davis BR, Nwachuku C, Wright JT, Jr, Whelton P, Barzilay J, Batuman V, Eckfeldt JH, Farber MA, Franklin S, Henriquez M, Kopyt N, Louis GT, Saklayen M, Stanford C, Walworth C, Ward H, Wiegmann T, for the ALLHAT Collaborative Research Group. ...
... TrialArch Intern Med 2004; 164:969-976. Rahman M, Pressel S, Davis BR, Nwachuku C, Wright JT, Jr, Whelton P, Barzilay J, Batuman V, Eckfeldt JH, Farber MA, Franklin S, Henriquez M, Kopyt N, Louis GT, Saklayen M, Stanford C, Walworth C, Ward H, Wiegmann T, for the ALLHAT Collaborative Research Group. ...
cellular update From syncitium to regulated pump: a cardiac muscle
... contractile machinery. We also know that small amounts of Ca2⫹ can enter the cell through reverse-mode Na⫹/Ca2⫹ exchanger (NCX) activity. The diagram shown in Fig. 1B can also be used to illustrate the point that Ca2⫹ is required to activate the myofilaments and does so in a cooperative manner. Agai ...
... contractile machinery. We also know that small amounts of Ca2⫹ can enter the cell through reverse-mode Na⫹/Ca2⫹ exchanger (NCX) activity. The diagram shown in Fig. 1B can also be used to illustrate the point that Ca2⫹ is required to activate the myofilaments and does so in a cooperative manner. Agai ...
VALIDATION OF MAXIMAL HEART RATE REGRESSION
... the working muscles. Fernhall et al. (1996) used the term when dealing with mentally retarded individuals and those with Downs syndrome. The group also mathematically designed a MHRE for that specific population [24]. Hermensen et al. summed it up nicely with the following statement: “excellent skil ...
... the working muscles. Fernhall et al. (1996) used the term when dealing with mentally retarded individuals and those with Downs syndrome. The group also mathematically designed a MHRE for that specific population [24]. Hermensen et al. summed it up nicely with the following statement: “excellent skil ...
American Thoracic Society/ American College of Chest Physicians
... exercise testing, especially when it features breath-by-breath gas exchange analysis, requires meticulous attention to calibration procedures to assure accurate and reproducible measurements. A good practice is to calibrate the system daily and also to maintain a calibration logbook so that long-ter ...
... exercise testing, especially when it features breath-by-breath gas exchange analysis, requires meticulous attention to calibration procedures to assure accurate and reproducible measurements. A good practice is to calibrate the system daily and also to maintain a calibration logbook so that long-ter ...
ATS/ACCP Statement on Cardiopulmonary Exercise Testing
... exercise testing, especially when it features breath-by-breath gas exchange analysis, requires meticulous attention to calibration procedures to assure accurate and reproducible measurements. A good practice is to calibrate the system daily and also to maintain a calibration logbook so that long-ter ...
... exercise testing, especially when it features breath-by-breath gas exchange analysis, requires meticulous attention to calibration procedures to assure accurate and reproducible measurements. A good practice is to calibrate the system daily and also to maintain a calibration logbook so that long-ter ...
Bicuspid aortic valve
... Importantly, bicuspid aortic valve can also be present in aortic aneurysm syndromes, including LoeysDietz syndrome and familial thoracic aortic aneurysm syndromes related to other gene mutations. Bicuspid aortic valve is highly heritable, and may be entirely determined by genetics. In large family s ...
... Importantly, bicuspid aortic valve can also be present in aortic aneurysm syndromes, including LoeysDietz syndrome and familial thoracic aortic aneurysm syndromes related to other gene mutations. Bicuspid aortic valve is highly heritable, and may be entirely determined by genetics. In large family s ...