• There are a number of clinical methods to measure cardiac output, ranging from direct intracardiac catheterization to non-invasive measurement of the arterial pulse. (wikipedia.org)
  • [ 5 ] In general, cardiac catheterization is not necessary to determine the severity of aortic stenosis. (medscape.com)
  • However, in instances in which clinical findings are not consistent with echocardiogram results, cardiac catheterization is recommended for further hemodynamic assessment. (medscape.com)
  • In a laboratory with experienced personnel, Doppler-derived aortic valve gradients are accurate and reproducible and correlate well with those obtained during cardiac catheterization. (medscape.com)
  • Thus, in a patient with clinical features of severe aortic stenosis but echo/Doppler findings of mild to moderate aortic stenosis, further evaluation with repeat Doppler or cardiac catheterization may be required. (medscape.com)
  • The condition was diagnosed almost all by echocardiography, but cardiac catheterization (30%), computed tomography (96%), and magnetic resonance imaging (14%) were also performed. (biomedcentral.com)
  • It can be calculated by multiplying the stroke volume (SV, the amount of blood pumped by the left ventricle in one contraction) by the heart rate (HR, beats per minute), though other methods can be used to calculate CO (Fick technique, Indicator-dilution technique, Pulmonary artery catheterization with thermodilution). (cms.gov)
  • A total of 1249 ECGs, recorded with computerized electrocardiographs, on patients who had undergone diagnostic cardiac catheterization were studied. (lu.se)
  • In addition, right ventricular-left ventricular interdependence often leads to left ventricular dysfunction with low cardiac output and consequent systemic hypotension in RHF, which may require the use of vasopressor and inotropic agents. (ersjournals.com)
  • Transesophageal atrial pacing (TEAP) is used for temporary treatment of hypotension and/or low cardiac output caused by sinus bradycardia or atrioventricular junctional rhythm. (biomedcentral.com)
  • Certain factors may lead to an unfavorable outcome even when treatment is administered rapidly, such as reperfusion injury and hemorrhagic transformation, poor collateral circulation, dehydration, poor cardiac output, hypotension, hyperglycemia, and fever ( 1 - 5 ). (ajnr.org)
  • While cerebral near infrared spectroscopy (NIRS) is a valuable diagnostic tool to monitor brain oxygenation during cardiac surgery, its value in situations of low cardiac output in critical care patients has not been thoroughly evaluated. (fortuneonline.org)
  • Is near infrared spectroscopy an accurate marker of low cardiac output after stage 1 palliation in single ventricle patients? (eventscribe.net)
  • Near-infrared spectroscopy (NIRS) is a non-invasive, continuous method of evaluating real-time regional oximetry. (eventscribe.net)
  • Previous studies have shown a moderate correlation between cerebral near-infrared spectroscopy (cNIRS) and other markers of low cardiac output, although, there is a paucity of data in patients with single ventricle parallel physiology. (eventscribe.net)
  • Near-infrared spectroscopy was an accurate marker of low cardiac output in our cohort. (eventscribe.net)
  • These results demonstrate that impedance cardiography is a noninvasive, simple, accurate, and reproducible method of measurement of cardiac output and stroke volume over a wide range of workloads. (nih.gov)
  • [ 11 ] However, it is difficult to measure Vȯ 2 and cardiac output, and they are rarely measured outside of research investigations, despite the suggestion that measurement of cardiac output and oxygen delivery would improve clinical outcomes of critically ill children. (medscape.com)
  • 3) How and when should we monitor stroke volume or cardiac output in shock? (springer.com)
  • In the last decade, an inexpensive and simple noninvasive method (i.e., transthoracic electrical bioimpedance cardiography, has been tested in healthy subjects and patients with various heart disease for measuring stroke volume and cardiac output at rest and/or during exercise. (nih.gov)
  • There were no significant differences in stroke volume and cardiac output in the 3 techniques at any matched work rate. (nih.gov)
  • Although some patients with CHF showed a decrease of stroke volume during immersion, all subjects were able to increase cardiac index (by 87% in healthy subjects, by 77% in patients with CAD and by 53% in patients with CHF). (bmj.com)
  • Cardiac output describes the amount of blood your heart pumps each minute, also known as stroke volume. (trainerize.me)
  • Responders were older and had significantly lower baseline stroke volume and cardiac output. (le.ac.uk)
  • During 2016-2020, annual rates of both heat stroke and heat exhaustion among active component service members peaked in 2018 but were the lowest in 2020. (health.mil)
  • A secondary analysis was performed using composite adverse outcome defined as one of the following: cardiac arrest, need for extracorporeal membrane oxygenation, or death. (eventscribe.net)
  • Respiratory distress should always be addressed in order to lower the chances of progression to respiratory arrest. (advancedmedicalcertification.com)
  • Respiratory arrest and cardiac arrest are two different conditions. (advancedmedicalcertification.com)
  • While respiratory arrest indicates a cessation of breathing, cardiac arrest indicates a lack of heart function. (advancedmedicalcertification.com)
  • In many cases, healthcare professionals or other rescuers find themselves treating both respiratory arrest and cardiac arrest at the same time, regardless of which condition was present first. (advancedmedicalcertification.com)
  • Cardiac arrest associated with hyperkalemia during red blood cell transfusion is a rare but fatal complication. (accjournal.org)
  • Herein, we report a case of transfusion-associated cardiac arrest following the initiation of extracorporeal membrane oxygenation support in a 9-month old infant. (accjournal.org)
  • Her serum potassium level was increased to 9.0 mEq/L, soon after the newly primed circuit with pre-stored red blood cell (RBC) was started and followed by sudden cardiac arrest. (accjournal.org)
  • Thus, to prevent cardiac arrest during blood-primed ECMO in neonates and infants, freshly irradiated and washed RBCs should be used when priming the ECMO circuit, to minimize the potassium concentration. (accjournal.org)
  • Caution is required as this increases the risk of transfusion-associated hyperkalemia and associated cardiac arrest. (accjournal.org)
  • 1 ] Moreover, when an infant is undergoing ECMO, the use of irradiated pre-stored packed red blood cell (RBC) to prime ECMO support may increase the risk of transfusion-associated hyperkalemic cardiac arrest (TAHCA). (accjournal.org)
  • Herein, we report the case of an infant, who experienced sudden cardiac arrest after EMCO initiation. (accjournal.org)
  • Because nearly half of cardiac arrest events are witnessed, efforts to increase survival rates should focus on timely and effective delivery of interventions by bystanders and emergency medical services (EMS) personnel. (cdc.gov)
  • In 2004, CDC established the Cardiac Arrest Registry to Enhance Survival (CARES) in collaboration with the Department of Emergency Medicine at the Emory University School of Medicine. (cdc.gov)
  • OHCA is defined in CARES as a cardiac arrest that occurred in the prehospital setting, had a presumed cardiac etiology, and involved a person who received resuscitative efforts, including CPR or defibrillation. (cdc.gov)
  • 65 mmHg in patients after cardiac arrest (CA). Recent trials have studied the effects of targeting a higher MAP as compared to a lower MAP after CA. We performed a systematic review and individual patient data meta-analysis to investigate the effects of higher versus lower MAP targets on patient outcome. (lu.se)
  • The main outcome variable was low cardiac output (CO) defined by the pediatric cardiac critical care consortium. (eventscribe.net)
  • and Ian Adatia is a professor of pediatrics, director of the pediatric pulmonary hypertension service, and a cardiac intensivist in the pediatric cardiac critical care unit at Stollery Children's Hospital, Mazankowski Alberta Heart Institute, University of Alberta, Edmonton, Canada. (medscape.com)
  • Hyponatraemia and low systolic blood pressure upon admission and underlying CTD are the main prognostic factors for in-hospital mortality in patients with PAH admitted for RHF. (ersjournals.com)
  • In all patients, serial TEE was performed studying the systolic function, by ejection fraction of the left ventricle with Simpson's method. (biomedcentral.com)
  • We have shown the drug therapy based on levosimendan contributes to improving the systolic function of the left ventricle compared with treatment with dobutamine despite the initial cardiac stunning. (biomedcentral.com)
  • Alternatively, fluid management can be based solely on the clinical assessment of hemodynamic variables such as heart rate, systolic blood pressure, central venous pressure (CVP), and urine output, with no attempt to measure blood flow. (cms.gov)
  • Because cardiac output is related to the quantity of blood delivered to various parts of the body, it is an important component of how efficiently the heart can meet the body's demands for the maintenance of adequate tissue perfusion. (wikipedia.org)
  • 1984). Cardiac output estimation is essential in patients with evidence of inadequate tissue perfusion (O'Quin, Marini, 1983). (cms.gov)
  • Measurement of blood flow allows calculation of cardiac output, which enables clinicians to more accurately administer fluids (colloid or crystalloid intravenous solutions) needed to achieve adequate tissue perfusion. (cms.gov)
  • To exclude possible reading errors, the intrarater reliability of the ultrasound perfusion measurement method was estimated. (medscimonit.com)
  • This is especially important during mechanical ventilation, in which cardiac output can vary by up to 50% across a single respiratory cycle. (wikipedia.org)
  • Rest ventilation, O 2 uptake (V̇O 2 ) and CO 2 production (VCO 2 ) were progressively lower with a reduction of respiratory rate. (researchgate.net)
  • Objective To compare measurements of Vȯ 2 using respiratory mass spectrometry and the breath-by-breath method. (medscape.com)
  • Methods Vȯ 2 was measured simultaneously and continuously for 10 minutes by using respiratory mass spectrometry and the breath-by-breath method in children receiving mechanical ventilation via cuffed endotracheal tubes. (medscape.com)
  • Therefore, the most widely used research tool to measure Vȯ 2 in critically ill children, especially after cardiac surgery, has been the respiratory mass spectrometer (Amis 2000, Innovision ApS), but it is no longer manufactured. (medscape.com)
  • The outcomes were caused by the occurrence of the following: otitis, cough persisting for more than 3 weeks, lower respiratory tract symptoms (wheezing or chestiness), and lower respiratory tract infections (bronchitis, bronchiolitis, or pneumonia). (who.int)
  • Diagnostic studies in the emergency department should include electrocardiography (ECG), chest radiography, serum electrolyte levels, cardiac biomarkers, and a complete blood count (CBC). (medscape.com)
  • For AMI patients undergoing PCI, TMZ reduced circulating biomarkers of myocardial infarction, reduced values of ALT, AST, and glucose, and improved cardiac function compared with the control group. (hindawi.com)
  • abstract = "The effects of Na pump activity on the slow inward current, I(si), magnitude and twitch tension were investigated in sheep cardiac Purkinje fibres. (manchester.ac.uk)
  • Abstract: Background/aim - Bradyarrhythmias cause low cerebral blood flow and imbalance of the cerebral autore-gulation, favoring neuronal ischemia and cognitive dysfunction. (romanianjournalcardiology.ro)
  • The exclusion criteria were studies published as an abstract only, crossover studies, and studies with a lack of data on the cardiac index. (pubmed.pro)
  • In patients with severely reduced left ventricular function, this hydrostatically induced volume shift might overstrain the cardiovascular adaptive mechanisms and lead to cardiac decompensation. (bmj.com)
  • For patients who have cardiac decompensation, this can result in heart failure. (cms.gov)
  • Health records of N = 21,045 adult patients admitted to the ICU following cardiac surgery between 2012 and 2022 were analyzed. (biomedcentral.com)
  • The incidence of postoperative AKI following cardiac surgery is strikingly high with 65.4% when using full KDIGO-criteria including urine output. (biomedcentral.com)
  • The current project relates to the implementation of a software to automatically detect AKI according to full KDIGO-criteria including urine output in a postoperative ICU-setting following cardiac surgery. (biomedcentral.com)
  • This study aimed to analyze the efficacy of low-dose (5-10 ppm) inhaled nitric oxide (iNO) in the management of hypoxemia after AADA surgery. (biomedcentral.com)
  • In this study, we found that low-dose iNO improved oxygenation in patients with hypoxemia after AADA surgery and shortened the durations of mechanical ventilation and ICU stay. (biomedcentral.com)
  • In addition, in some patients after cardiac surgery, the potential or predicted inequality between systemic and pulmonary blood flow if a cardiac shunt is present renders pulmonary artery catheters unreliable for measurement of systemic blood flow. (medscape.com)
  • In addition to correlation of NIRS values with cardiac index, sensitivity and specificity analyses will be performed after adjustment for confounders (systemic vascular resistance, hemoglobin). (fortuneonline.org)
  • The diagnosis HF is majorly based on anamnesis and physical assessment that is detailed whereby symptoms and signs are as a result of low cardiac output and verification of systemic and pulmonary congestive phenomena (Almeida et al, 2005). (ukessays.com)
  • Background Measurement of oxygen consumption (Vȯ 2 ) is difficult in children but is essential to calculate cardiac index and systemic vascular resistance. (medscape.com)
  • Although cardiac index and V̇ o 2 are lower than in patients with CAD with preserved left ventricular function and controls, these patients are able to increase cardiac index adequately during water immersion and swimming. (bmj.com)
  • This method uses ultrasound and the Doppler effect to measure cardiac output. (wikipedia.org)
  • CMS has determined that there is sufficient evidence to conclude that esophageal Doppler monitoring of cardiac output for ventilated patients in the ICU and operative patients with a need for intra-operative fluid optimization is reasonable and necessary under Section 1862(a)(1)(A) of the Social Security Act, and therefore, we are removing the past national non-coverage of cardiac output Doppler monitoring. (cms.gov)
  • CMS will amend the NCD Ultrasound Diagnostic Procedures at section 220.5 of the NCD manual by adding "Monitoring of cardiac output (Esophageal Doppler) for ventilated patients in the ICU and operative patients with a need for intra-operative fluid optimization" to Category I, and deleting "Monitoring of cardiac output (Doppler)" from Category II. (cms.gov)
  • Herein we present the first results of applying algorithm-based detection to the diagnosis of postoperative acute kidney injury (AKI) comprising patient data from a cardiac surgical intensive care unit (ICU). (biomedcentral.com)
  • Therefore, we sought to compare the breath-by-breath (Innocor) method with mass spectrometry to measure Vȯ 2 in children receiving mechanical ventilation on the intensive care unit. (medscape.com)
  • Average baseline value for cardiac surgical patients is 62%, ranging from 56 to 67% [1,2]. (fortuneonline.org)
  • After adjusting for baseline, very low, low, and high center volumes were tied to more deaths compared with the medium tier, again with no difference in survival between high- and very low-volume centers. (medpagetoday.com)
  • At 2 and/or 6 days, we evaluated creatine kinase (CK and CK-MB), cardiac troponin I (cTnI), C-reaction protein (CRP), serum tumor necrosis factor (TNF- α ), serum creatinine (Cr), serum urea, glucose, glutamic pyruvic transaminase (ALT), and glutamic oxaloacetic transaminase (AST). (hindawi.com)
  • It has been shown that elevated serum levels of low-density lipoprotein (LDL) cholesterol, total cholesterol and triglycerides, low levels of high-density lipoprotein (HDL) cholesterol and abnormal blood glucose levels are the dominant risk factors for CVD [4,5]. (who.int)
  • This registry evaluates only OHCA events of presumed cardiac etiology that involve persons who received resuscitative efforts, including CPR or defibrillation. (cdc.gov)
  • After noncardiac etiology arrests and missing hospital outcomes were excluded from the analysis (n = 8,585), 31,689 OHCA events of presumed cardiac etiology (e.g., myocardial infarction or arrhythmia) that received resuscitation efforts in the prehospital setting were analyzed. (cdc.gov)
  • Cardiac output can also be affected significantly by the phase of respiration - intra-thoracic pressure changes influence diastolic filling and therefore cardiac output. (wikipedia.org)
  • We aim to define the haemodynamic responses to PLR in spontaneously breathing volunteers using a non-invasive cardiac output monitor, thoracic electrical bioimpedance, TEB (PLR-TEB). (le.ac.uk)
  • Introduction: Thoracic electrical bioimpedance (TEB) for measuring cardiac output (CO) is being explored increasingly as an alternative to pulmonary artery catheter. (elsevierpure.com)
  • Objective: To compare cardiac output measured by thoracic electrical bioimpdenace with that measured by multigated radionuclide equilibrium cardiography. (elsevierpure.com)
  • Participants had completed 3 weeks or more of either high-volume HIIT ( n = 299), low-volume HIIT/SIT ( n = 116), or MICT ( n = 262) and were predominately men ( n = 495) with a mix of healthy, elderly and clinical populations. (frontiersin.org)
  • Top-of-carotid occlusion is associated with poor clinical outcome and low rate of recanalization when compared with middle cerebral artery (MCA) occlusion ( 7 , 8 ). (ajnr.org)
  • Methods Patients with clinical suspicion or clinical mimics of DVT in one large hospital were enrolled. (oslomet.no)
  • METHODS:A literature-based meta-analysis was performed to evaluate the clinical efficacy of SXSM on bradycardia, which was confirmed by a rat ex vivo cardiac model. (pubmed.pro)
  • This method increases the possibility that artificial neural networks will be accepted as reliable decision support systems in clinical practice. (lu.se)
  • The reference diagnostic test for comparison is continuous cardiac index measurement through Swan-Ga\gnz ca\gtheter. (fortuneonline.org)
  • Introduction: Continuous cardiac afterload evaluation could represent a useful tool during general anesthesia (GA) to titrate vasopressor effect. (hal.science)
  • If the cardiac output does not increase after such administration (a fluid challenge,) this may indicate that the upper limit of beneficial fluid administration has been achieved and that further fluid administration could lead to fluid overload manifest by venous congestion and possible post-operative pulmonary edema (RNAO, 2006). (cms.gov)
  • In cardiac physiology, cardiac output (CO), also known as heart output and often denoted by the symbols Q {\displaystyle Q} , Q ˙ {\displaystyle {\dot {Q}}} , or Q ˙ c {\displaystyle {\dot {Q}}_{c}} , is the volumetric flow rate of the heart's pumping output: that is, the volume of blood being pumped by a single ventricle of the heart, per unit time (usually measured per minute). (wikipedia.org)
  • This requires additional assessment of cardiac output and arteriovenous oxygen content difference. (ucl.ac.uk)
  • As a new occupational exposure assessment strategy, wireless area sensor networks can overcome the low sample size limitations of personal sampling by monitoring multiple analytes in real time, be more cost-effective than personal sampling methods, and can characterize the distribution of hazards with a high degree of spatiotemporal resolution. (cdc.gov)
  • Further studies are indicated to explore the relative utility of TEB in comparison with RNEC as well as other methods of CO measurement before considering its use in patients with ischemic heart disease. (elsevierpure.com)
  • In patients with low cardiac output, the valvular stenosis may be severe even though the transvalvular gradient is low. (medscape.com)
  • Acute kidney injury (AKI) is recognized as an independent predictor for mortality in very-low-birth-weight (VLBW) infants and is reported to have a high incidence. (frontiersin.org)
  • The 90-day mortality rate was lowest at 9.1% in medium-volume centers doing 31-50 implantations per year but statistically similar between very low-volume centers doing 10 or fewer per year and high-volume centers doing more than 50 annually (11.5% and 11.7%, respectively). (medpagetoday.com)
  • The risk ratio (RR) with 95% confidence interval for 180-day all-cause mortality for a higher versus a lower MAP target was 1.08 (0.92-1.26) and for poor neurologic recovery 1.01 (0.86-1.19). (lu.se)
  • Conclusions: This study observed a moderate correlation between TEB and RNEC methods of CO measurement. (elsevierpure.com)
  • CONCLUSIONS: MR-augmented cardiopulmonary exercise testing is feasible in both healthy children and children with cardiac disease. (ucl.ac.uk)
  • Conclusions Measurements of Vȯ 2 did not differ between mass spectrometry and the breath-by-breath method. (medscape.com)
  • There was a statistically significant positive effect on cardiac input in patients treated with levosimendan compared to those treated with dobutamine (p (bvsalud.org)
  • Conclusion - The results of the study reveal that pacemaker patients presented statistically significant lower MMSE scores, CDT scores and Mini-Clock compared to the control group. (romanianjournalcardiology.ro)
  • The mean Vȯ 2 difference between the 2 methods was 3 (95% CI, −9 to 5) mL/min and statistically insignificant. (medscape.com)
  • The cessation of respiration quickly leads to other problems, including a loss of cardiac function and organ damage. (advancedmedicalcertification.com)
  • An OHCA is defined as cessation of cardiac mechanical activity that occurs outside of the hospital setting and is confirmed by the absence of signs of circulation. (cdc.gov)
  • Results - Patients with car-diac pacemaker presented lower cognitive scores. (romanianjournalcardiology.ro)
  • Conclusion Our results suggest that the PLR-TEB is a feasible method in spontaneously breathing volunteers with reasonable reproducibility. (le.ac.uk)
  • METHODS AND RESULTS: Single-center prospective registry including 1304 consecutive patients undergoing coronary CT angiography for suspected CAD. (who.int)
  • Simultaneous cardiac output was measured using a real-time MR flow sequence and combined with oxygen uptake to calculate arteriovenous oxygen content difference. (ucl.ac.uk)
  • The second data set was used to calculate the error of the network outputs. (lu.se)
  • Moderate and low-intensity training produce less significant improvements in the short run but greater and longer-lasting improvements over the long run. (trainerize.me)
  • Mathematically this is calculated as follows: oxygen delivery = cardiac output × arterial oxygen content, giving the formula: D O 2 = C O × C a O 2 {\displaystyle D_{O2}=CO\times C_{a}O2} With a resting cardiac output of 5 L/min, a 'normal' oxygen delivery is around 1 L/min. (wikipedia.org)
  • The Arterial blood pressure (BP) measurement sample of children was selected through a in children is one of the most important tools double-stage randomized sampling method. (who.int)
  • Participating sites collect data from three sources that define the continuum of emergency cardiac care: 911 dispatch centers, EMS providers, and receiving hospitals. (cdc.gov)
  • Materials and methods - Observational study, performed on 40 patients divided into 2 groups (PM group and control group). (romanianjournalcardiology.ro)
  • O 2peak increase (0.29 L/min) compared to MICT (0.20 L/min) and low-volume HIIT/SIT (0.18 L/min). (frontiersin.org)
  • Generally speaking, your heart beats both faster and stronger to increase cardiac output during exercise. (trainerize.me)
  • The main treatment in bradyarrhythmia is pacemaker (PM) implantation, which keeps the heart rate in normal range and increase cardiac output. (romanianjournalcardiology.ro)
  • Although tetralogy of Fallot patients had the largest increase in cardiac output, they had lower resting (3±1.2 L/min per m2) and peak (5.3±1.2 L/min per m2) values compared with controls (resting 4.3±1.2 L/min per m2 and peak 6.6±1.2 L/min per m2) and PAH patients (resting 4.5±1.1 L/min per m2 and peak 5.9±1.1 L/min per m2). (ucl.ac.uk)
  • The breath-by-breath method of expired gas analysis using the Innocor (Innovision ApS) machine may be a useful and simple-to-use alternative to measure Vȯ 2 , but the method has not been validated in children receiving mechanical ventilation in intensive care units. (medscape.com)
  • Water immersion up to the chest increased cardiac index by 19% in controls, by 21% in patients with CAD and by 16% in patients with CHF. (bmj.com)
  • TEB CO was measured by placing two pairs of electrodes on either side of neck and two other pairs on either side of the lower chest. (elsevierpure.com)
  • Patients and methods: CO studies were performed sequentially at a single sitting by TEB and RNEC methods among patients with cardiac symptoms referred for radionuclide study as part of their evaluation. (elsevierpure.com)
  • Herein, we retrospectively analyzed the effects of low-dose iNO therapy in patients with postoperative hypoxemia after AADA and evaluated its efficacy and safety. (biomedcentral.com)
  • First, we generated a well-defined study population of cardiac surgical ICU patients by implementing an application programming interface (API) to extract, clean and select relevant data from the archived digital patient management system. (biomedcentral.com)
  • Among 436 patients who underwent surgical repair, 187 (42.9%) had hypoxemia and 43 were treated with low-dose iNO. (biomedcentral.com)
  • Methods Twelve healthy subjects underwent three cardiopulmonary exercise tests: without wearing protection mask, with surgical and with FFP2 mask. (researchgate.net)
  • The correlation between measurements of Vȯ 2 by the 2 methods was good ( R = 0.924). (medscape.com)
  • Methods: Ninety-six patients were divided into three groups according to body mass index (BMI): normal, overweight and obese. (bvsalud.org)
  • With the pacing rate set 10-20 beats per min faster than the patient's intrinsic heart rate and the current output on the pulse generator (Model 2A) set at its lowest current setting (5.5 mA), the current was gradually increased until atrial capture was achieved. (biomedcentral.com)
  • Carvedilol-treated groups had no decrease in exercise capacity measured by 6-minute walk, but had lower heart rates at peak and after exercise, and faster heart rate recovery. (jci.org)
  • Cardiac output is a global blood flow parameter of interest in hemodynamics, the study of the flow of blood. (wikipedia.org)
  • Just look at the famed Tabata study that most people reference-what happened after those 6 weeks is a question you should ask, along with "did the low-intensity control group also make gains? (trainerize.me)
  • The objective of the study was to detect the effects of different inotropes on the hemodynamics of patients who developed low cardiac output. (pubmed.pro)
  • Concurrent with this request, the Ponce School of Medicine (PSM), led by President and Dean Dr. Manuel Martínez Maldonado, had begun a more definitive study of possible cardiac abnormalities among Vieques residents. (cdc.gov)
  • Methods: A randomised, prospective, and single-blinded study was carried out, which included 80 patients of either sex of ASA grade Ð & Ð Ð who underwent elective FESS. (bvsalud.org)
  • Methods: A double-blind, randomized comparative study was conducted among a total of 60 women of childbearing age categorized as grades I and II according to the American Society of Anesthesiologist (ASA), presented for ERPC. (bvsalud.org)