Academic literature on the topic 'Diastolic dysfunction and pulmonary artery pressure'

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Journal articles on the topic "Diastolic dysfunction and pulmonary artery pressure"

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Moser, Debra K., Susan K. Frazier, Mary A. Woo, and Linda K. Daley. "Normal Fluctuations in Pulmonary Artery Pressures and Cardiac Output in Patients with Severe Left Ventricular Dysfunction." European Journal of Cardiovascular Nursing 1, no. 2 (2002): 131–37. http://dx.doi.org/10.1016/s1474-51510200013-0.

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Background: One barrier to accurate interpretation of changes in hemodynamic pressures and cardiac output is lack of data about what constitutes a normal fluctuation. Few investigators have examined normal fluctuations in these parameters and none have done so in patients with left ventricular dysfunction. Aims: To describe normal fluctuations in pulmonary artery pressures and cardiac output in patients with left ventricular dysfunction. Methods: Hemodynamically stable advanced heart failure patients ( N=39; 55±6 years old; 62% male) with left ventricular dysfunction (mean ejection fraction 22
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Akram, Ramadan Farag Elburki, Patil Ravikant, and Awad Amgrab Emadaldin. "Assessment of Diastolic Dysfunction in Normotensive Asymptomatic Type II Diabetes Mellitus and Correlation with Pulmonary Artery Pressure." International Journal of Research and Review 7, no. 5 (2020): 8–13. https://doi.org/10.5281/zenodo.3938055.

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<strong>Aim:&nbsp;</strong>To estimate the prevalence of Diastolic Dysfunction in normotensive asymptomatic type 2 diabetes mellitus and determining its correlation with increased pulmonary artery pressure (PAP). <strong>Methods:</strong>&nbsp;Retrospective and cross-sectional study with data obtained from Sevasadan Lifeline Super Speciality hospitals between 10/1/2020 to 31/3/2020. A total of 111 patients records were retrieved. This study included inpatients of type 2 DM of all age groups and patients with cardiac diseases were excluded from the study. For each patient, clinical profile like
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Elrakhawy, Hany M., Mohamed A. Alassal, Ayman M. Shaalan, Ahmed A. Awad, Sameh Sayed, and Mohammad M. Saffan. "Impact of Major Pulmonary Resections on Right Ventricular Function: Early Postoperative Changes." Heart Surgery Forum 21, no. 1 (2018): 009. http://dx.doi.org/10.1532/hsf.1864.

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Background: Right ventricular (RV) dysfunction after pulmonary resection in the early postoperative period is documented by reduced RV ejection fraction and increased RV end-diastolic volume index. Supraventricular arrhythmia, particularly atrial fibrillation, is common after pulmonary resection. RV assessment can be done by non-invasive methods and/or invasive approaches such as right cardiac catheterization. Incorporation of a rapid response thermistor to pulmonary artery catheter permits continuous measurements of cardiac output, right ventricular ejection fraction, and right ventricular en
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Sachdev, Vandana, Roberto F. Machado, Yukitaka Shizukudu, et al. "Diastolic Dysfunction Is an Independent Risk Factor for Death in Patients with Sickle Cell Disease." Blood 106, no. 11 (2005): 206. http://dx.doi.org/10.1182/blood.v106.11.206.206.

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Abstract Background. Pulmonary hypertension, defined by an elevated pulmonary artery systolic pressure measured by Doppler-echocardiogram, has been identified as the major predictor of death in the adult sickle cell disease population. While diastolic dysfunction is also observed in this population, the prevalence in unselected patients, the association with high pulmonary artery systolic pressure, and the attributable mortality remain unknown. Methods. Diastolic function parameters, pulmonary artery systolic pressures and right and left ventricular size and function were measured prospectivel
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Titova, O. N., N. A. Kuzubova, A. L. Aleksandrov, V. E. Perley, and A. Yu Gichkin. "Pulmonary and cardiac hemodynamics in COPD and cystic fibrosis by Doppler echocardiography." Russian Medical Inquiry 5, no. 7 (2021): 456–61. http://dx.doi.org/10.32364/2587-6821-2021-5-7-456-461.

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Aim: to assess the functionality of the right heart in patients with chronic obstructive pulmonary disease (COPD), mixed cystic fibrosis (CF), and cystic fibrosis lung disease by Doppler echocardiography. Patients and Methods: 30 adults with CF and 82 adults with COPD underwent ultrasonography to evaluate pulmonary and cardiac hemodynamics. All patients were divided into four groups based on the presence/absence of clinical signs of right ventricular failure and pulmonary hypertension. Results: in COPD, diastolic dysfunction of the right heart can be subclinical preceding systolic impairment.
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Akkaya, Suleyman, and Umit Cakmak. "Changes in Cardiac Structure and Function of Recipients after Kidney Transplantation." Journal of Clinical Medicine 13, no. 12 (2024): 3629. http://dx.doi.org/10.3390/jcm13123629.

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Background: Chronic kidney disease (CKD) elevates the risk of cardiovascular disease (CVD) and mortality. Uremic cardiomyopathy, frequently observed in CKD and end-stage renal disease (ESRD), involves alterations in cardiac structure and function, which may reverse post-kidney transplantation, although data remain controversial. This study examines the relationship between graft function and changes in cardiac parameters pre- and post-transplantation in kidney transplant recipients. Methods: A total of 145 pediatric and adult recipients of living or deceased donor kidney transplants were enrol
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Rakhimova, D., A. Alyavi, and D. Muminov. "THE PATHOPHYSIOLOGICAL MECHANISMS DYSFUNCTION OF THE CARDIORESPIRATORY SYSTEM IN PATIENTS WITH CHRONIC OBSTRUCTIVE PULMONARY DISEASE AND ASTHMA." Slovak international scientific journal, no. 65 (July 7, 2022): 7–9. https://doi.org/10.5281/zenodo.6805554.

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To study the pathophysiological mechanisms dysfunctions of the cardiorespiratory system in patients with chronic obstructive pulmonary disease and asthma. During the decrease in forced expiratory volume in the first second - FEV1 less than 50% of the due and the mean increase in middle pulmonary artery pressure greater than 25 mm Hg, at all patients were revealed signs of diastolic dysfunction of the right ventricle of heart, more pronounced in patients with COPD.
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Zorzi, Maria F., Emmanuelle Cancelli, Marco Rusca, Matthias Kirsch, Patrick Yerly, and Lucas Liaudet. "The prognostic value of pulmonary artery compliance in cardiogenic shock." Pulmonary Circulation 9, no. 3 (2019): 204589401987716. http://dx.doi.org/10.1177/2045894019877161.

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The aim of this study was to evaluate the pathophysiological role and the prognostic significance of pulmonary artery compliance (CPA), a measure of right ventricular pulsatile afterload, in cardiogenic shock. We retrospectively included 91 consecutive patients with cardiogenic shock due to primary left ventricular failure, monitored with a pulmonary artery catheter within the first 24 h. CPA was calculated as the ratio of stroke volume to pulmonary artery pulse pressure, and we determined whether CPA predicted mortality and whether it performed better than other pulmonary hemodynamic variable
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Larsen, Karl-Otto, Ivar Sjaastad, Aud Svindland, Kurt A. Krobert, Ole Henning Skjønsberg, and Geir Christensen. "Alveolar hypoxia induces left ventricular diastolic dysfunction and reduces phosphorylation of phospholamban in mice." American Journal of Physiology-Heart and Circulatory Physiology 291, no. 2 (2006): H507—H516. http://dx.doi.org/10.1152/ajpheart.00862.2005.

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Chronic obstructive pulmonary disease (COPD) may lead to pulmonary hypertension (PH) and reduced function of the right ventricle (RV). However, COPD patients may also develop left ventricular (LV) diastolic dysfunction. We hypothesized that alveolar hypoxia induces LV diastolic dysfunction and changes in proteins governing Ca2+ removal from cytosol during diastole. Mice exposed to 10% oxygen for 1, 2, or 4 wk were compared with controls. Cardiac hemodynamics were assessed with Doppler echocardiography and a microtransducer catheter under general anesthesia. The pulmonary artery blood flow acce
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Masha, Luke, James Stone, Danielle Stone, Jun Zhang, and Luo Sheng. "Pulmonary Catherization Data Correlate Poorly with Renal Function in Heart Failure." Cardiorenal Medicine 8, no. 3 (2018): 183–91. http://dx.doi.org/10.1159/000487203.

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Background: The mechanisms of renal dysfunction in heart failure are poorly understood. We chose to explore the relationship of cardiac filling pressures and cardiac index (CI) in relation to renal dysfunction in advanced heart failure. Objectives: To determine the relationship between renal function and cardiac filling pressures using the United Network of Organ Sharing (UNOS) pulmonary artery catherization registry. Methods: Patients over the age of 18 years who were listed for single-organ heart transplantation were included. Exclusion criteria included a history of mechanical circulatory s
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Dissertations / Theses on the topic "Diastolic dysfunction and pulmonary artery pressure"

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Jang, Sae, Rebecca R. Vanderpool, Reza Avazmohammadi, et al. "Biomechanical and Hemodynamic Measures of Right Ventricular Diastolic Function: Translating Tissue Biomechanics to Clinical Relevance." WILEY, 2017. http://hdl.handle.net/10150/626001.

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Background Right ventricular (RV) diastolic function has been associated with outcomes for patients with pulmonary hypertension; however, the relationship between biomechanics and hemodynamics in the right ventricle has not been studied. Methods and Results Rat models of RV pressure overload were obtained via pulmonary artery banding (PAB; control, n=7; PAB, n=5). At 3 weeks after banding, RV hemodynamics were measured using a conductance catheter. Biaxial mechanical properties of the RV free wall myocardium were obtained to extrapolate longitudinal and circumferential elastic modulus in low a
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Miettinen, J. (Johanna). "Studies on bone marrow-derived stem cells in patients with acute myocardial infarction." Doctoral thesis, Oulun yliopisto, 2011. http://urn.fi/urn:isbn:9789514293924.

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Abstract Intracoronary administration of autologous bone marrow derived stem cells (BMC) has been postulated to repair the myocardial damage in patients who have suffered acute ST-elevation myocardial infarction (STEMI). The aim of this study was to find determinants for the left ventricular functional recovery after BMC treatment of STEMI and to study the effect of BMC treatment on different biochemical and clinical parameters associated with the outcome of STEMI patients. In this study, STEMI patients treated with thrombolysis were randomly assigned to receive either intracoronary BMC (n=39)
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Books on the topic "Diastolic dysfunction and pulmonary artery pressure"

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De Sutter, Johan, Piotr Lipiec, and Christine Henri. Heart failure: preserved left ventricular ejection fraction. Oxford University Press, 2016. http://dx.doi.org/10.1093/med/9780198726012.003.0028.

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Nearly half of all patients with heart failure present with a preserved left ventricular ejection fraction (HFPEF). HFPEF is a pathophysiologically and clinically heterogeneous disease with an overall similar outcome to heart failure patients with a reduced ejection fraction. It is predominantly seen in elderly patients and comorbidities such as obesity, diabetes, hypertension, a sedentary lifestyle, and myocardial ischaemia play important roles in its development. In this chapter the conventional echocardiographic hallmarks of HFPEF including a preserved ejection fraction, left ventricular hy
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Lancellotti, Patrizio, and Bernard Cosyns. Right Heart Function and Pulmonary Artery Pressure. Oxford University Press, 2016. http://dx.doi.org/10.1093/med/9780198713623.003.0009.

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The function of the RV is to generate pressure to facilitate blood flow against the resistive forces of the pulmonary vasculature. RV function is particularly influenced by loading conditions. There are many causes of RV dysfunction and this chapter describes them. Most RV pathologies involve a degree of both pressure and volume overload. This chapter also examines the aetiology of RV volume overload along with specific echocardiographic findings. It explains the aetiology of RV pressure overload and how to measure RV pressures using the Bernoulli equation and alternative measures. Echocardiog
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Barthélémy, Romain, Etienne Gayat, and Alexandre Mebazaa. Pathophysiology and clinical assessment of the cardiovascular system (including pulmonary artery catheter). Oxford University Press, 2015. http://dx.doi.org/10.1093/med/9780199687039.003.0014.

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Haemodynamic instability in acute cardiac care may be related to various mechanisms, including hypovolaemia and heart and/or vascular dysfunction. Although acute heart failure patients are often admitted for dyspnoea, many mechanisms can be involved, including left ventricular diastolic and/or systolic dysfunction and/or right ventricular dysfunction. Many epidemiological studies show that clinical signs at admission, morbidity, and mortality differ between the main scenarios of acute heart failure: left ventricular diastolic dysfunction, left ventricular systolic dysfunction, right ventricula
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Orenbuch-Harroch, Efrat, and Charles L. Sprung. Pulmonary artery catheterization in the ICU. Oxford University Press, 2016. http://dx.doi.org/10.1093/med/9780199600830.003.0133.

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Haemodynamic monitoring is a significant component in the management of critically-ill patients. Flow-directed pulmonary artery catheters (PAC) are a simple and rapid technique for measuring several continuous or intermittent circulatory variables. The PAC is helpful in diagnosis, guidance of therapy, and monitoring therapeutic interventions in various clinical conditions, including myocardial infarction and its complications, non-cardiogenic pulmonary oedema and severely ill patients.The catheter is inserted through a large vein. The PAC is advanced, after ballooninflation with 1.5 mL of air,
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van den Bosch, Annemien E., Luigi P. Badano, and Julia Grapsa. Right ventricle and pulmonary arterial pressure. Oxford University Press, 2016. http://dx.doi.org/10.1093/med/9780198726012.003.0023.

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Right ventricular (RV) performance plays an important role in the morbidity and mortality of patients with left ventricular dysfunction, congenital heart disease, and pulmonary hypertension. Assessment of RV size, function, and haemodynamics has been challenging because of its complex geometry. Conventional two-dimensional echocardiography is the modality of choice for assessment of RV function in clinical practice. Recent developments in echocardiography have provided several new techniques for assessment of RV dimensions and function, include tissue Doppler imaging, speckle-tracking imaging,
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Galderisi, Maurizio, and Sergio Mondillo. Assessment of diastolic function. Oxford University Press, 2011. http://dx.doi.org/10.1093/med/9780199599639.003.0009.

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Modern assessment of left ventricular (LV) diastolic function should be based on the estimation of degree of LV filling pressure (LVFP), which is the true determinant of symptoms/signs and prognosis in heart failure.In order to achieve this goal, standard Doppler assessment of mitral inflow pattern (E/A ratio, deceleration time, isovolumic relaxation time) should be combined with additional manoeuvres and/or ultrasound tools such as: ◆ Valsalva manoeuvre applied to mitral inflow pattern. ◆ Pulmonary venous flow pattern. ◆ Velocity flow propagation by colour M-mode. ◆ Pulsed wave tissue Doppler
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Rigo, Fausto, Covadonga Fernández-Golfín, and Bruno Pinamonti. Dilated cardiomyopathy. Oxford University Press, 2016. http://dx.doi.org/10.1093/med/9780198726012.003.0043.

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Dilated cardiomyopathy (DCM) is characterized by a globally dilated and dysfunctioning left ventricle (LV). Therefore, echocardiographic diagnostic criteria for DCM are a LV end-diastolic diameter greater than 117% predicted value corrected for age and body surface area and a LV ejection fraction less than 45% (and/or fractional shortening less than 25%). Usually, the LV is also characterized by a normal or mildly increased wall thickness with eccentric hypertrophy and increased mass, a spherical geometry (the so-called LV remodelling), a dyssynchronous contraction (typically with left bundle
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Farmakis, Dimitrios, John Parissis, and Gerasimos Filippatos. Acute heart failure: epidemiology, classification, and pathophysiology. Oxford University Press, 2015. http://dx.doi.org/10.1093/med/9780199687039.003.0051.

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Acute heart failure is defined as the rapid development or change of symptoms and signs of heart failure that requires urgent medical attention and usually hospitalization. Acute heart failure is the first reason for hospital admission in individuals aged 65 or more and accounts for nearly 70% of the total health care expenditure for heart failure. It is characterized by an adverse prognosis, with an in-hospital mortality rate of 4-7%, a 2-3-month post-discharge mortality of 7-11%, and a 2-3-month readmission rate of 25-30%. The majority of patients have a previous history of heart failure and
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Book chapters on the topic "Diastolic dysfunction and pulmonary artery pressure"

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Sionis, Alessandro, Etienne Gayat, and Alexandre Mebazaa. "Pathophysiology and clinical assessment of the cardiovascular system (including pulmonary artery catheterization)." In The ESC Textbook of Intensive and Acute Cardiovascular Care, edited by Marco Tubaro, Pascal Vranckx, Eric Bonnefoy-Cudraz, Susanna Price, and Christiaan Vrints. Oxford University Press, 2021. http://dx.doi.org/10.1093/med/9780198849346.003.0012.

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The underlying pathophysiological derangements of the cardiovascular system in many medical conditions are often complex. Acute circulatory dysfunction can be related broadly to a cardiogenic cause leading to acute heart failure or be secondary to hypovolaemia or vascular dysfunction (e.g. sepsis). Different mechanisms may be involved, including left ventricular diastolic and/or systolic dysfunction and/or right ventricular dysfunction. Many aspects of left ventricular function are explained by considering ventricular pressure–volume characteristics. Epidemiological studies show that clinical
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Sidebotham, David, Alan Merry, Malcolm Legget, and Gavin Wright. "Haemodynamic instability." In Practical Perioperative Transoesophageal Echocardiography. Oxford University Press, 2018. http://dx.doi.org/10.1093/med/9780198759089.003.0021.

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Chapter 21 brings together many topics that are covered in earlier chapters, notably Chapter 3: Quantitative echocardiography. The chapter is divided into two sections. In the first section, methods for assessing the haemodynamic state are covered, including the measurement of stroke volume, cardiac output, LA pressure, pulmonary artery pressure, preload, and volume responsiveness. The focus of this section is on techniques that are directly applicable to TOE in mechanically ventilated patients. In the second section, the causes of haemodynamic instability are reviewed. Topics include hypovola
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Boffa, Giovanni. "Cardiomyopathy." In The ESC Handbook on Cardiovascular Pharmacotherapy, edited by Claudio Ceconi, Francesca Mantovani, and Erland Erdmann. Oxford University Press, 2019. http://dx.doi.org/10.1093/med/9780198759935.003.0018.

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Hypertrophic cardiomyopathy (HCM) is characterized by the presence of increased left ventricular (LV) wall thickness that is not explained by loading conditions. The LV diastolic function is impaired in the majority of patients, and resting or provocable LV outflow tract obstruction is often present. The management of HCM is directed towards minimizing symptoms, improving LV diastolic function, and reducing LV outflow tract obstrucion. Beta-blockers reduce myocardial oxygen demand and improve LV filling via their negative chronotropic and inotropic effects. Moreover, they decrease LV outflow t
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Boffa, Giovanni. "Cardiomyopathy." In The ESC Handbook on Cardiovascular Pharmacotherapy, edited by Claudio Ceconi, Francesca Mantovani, and Erland Erdmann. Oxford University Press, 2019. http://dx.doi.org/10.1093/med/9780198759935.003.0018_update_001.

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Hypertrophic cardiomyopathy (HCM) is characterized by the presence of increased left ventricular (LV) wall thickness that is not explained by loading conditions. The LV diastolic function is impaired in the majority of patients, and resting or provocable LV outflow tract obstruction is often present. The management of HCM is directed towards minimizing symptoms, improving LV diastolic function, and reducing LV outflow tract obstruction. Beta-blockers reduce myocardial oxygen demand and improve LV filling via their negative chronotropic and inotropic effects. Moreover, they decrease LV outflow
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Sidebotham, David, Alan Merry, Malcolm Legget, and Gavin Wright. "Left ventricular diastolic dysfunction." In Practical Perioperative Transoesophageal Echocardiography. Oxford University Press, 2018. http://dx.doi.org/10.1093/med/9780198759089.003.0007.

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In Chapter 7, the echocardiographic assessment of diastolic LV function is outlined. In the first part of the chapter, the normal physiology of diastole is summarized and the disease processes that lead to diastolic dysfunction are described. Next, the echocardiographic changes that occur in patients with different types of diastolic dysfunction are reviewed. Emphasis is placed on recognizing the normal and abnormal patterns seen with transmitral and pulmonary venous PW Doppler and with mitral annular TDI. Factors other than diastolic function that also influence these waveforms (e.g. age, hea
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Arslan, Abdulla, and Hakan Altay. "Graves’ Disease and Cardiac Complications." In Graves' Disease [Working Title]. IntechOpen, 2021. http://dx.doi.org/10.5772/intechopen.97128.

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Graves’ disease is an autoimmune thyroid disease and a common cause of hyperthyroidism. Thyroid hormones have multiple adverse effect on cardiovascular system through many direct and indirect mechanisms. They increases heart rate, cardiac contractility, systolic and mean pulmonary artery pressure, cardiac output, diastolic relaxation, and myocardial oxygen consumption, whereas decrease systemic vascular resistance and diastolic pressure. All these hemodynamic changes in cardiovascular system can eventually lead to heart failure, tachyarrhythmias, systemic and pulmonary hypertension, if left un
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Silvia Gheorghe, Gabriela, Andrei Cristian Dan Gheorghe, Ana Ciobanu, and Andreea Simona Hodorogea. "Echocardiographic Prognostic Factors in Pulmonary Hypertension." In Echocardiography - Recent Advances [Working Title]. IntechOpen, 2022. http://dx.doi.org/10.5772/intechopen.107420.

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Pulmonary hypertension (PH) is defined as an increase in mean pulmonary arterial pressure of ≥25 mmHg at rest by right heart catheterization. Echocardiography estimates systolic pulmonary arterial pressure on the tricuspid regurgitation jet velocity, mean and diastolic pressure based on the pulmonary regurgitation jet, and data regarding the function of the right ventricle. ESC guidelines propose an echocardiographic risk assessment in PH according to right atrial area &gt; 26 cm2 and pericardial effusion. Other risk factors correlated with the severity of the PH include right atrial pressure
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Hilton, Andrew. "Left ventricular diastolic function." In Oxford Textbook of Advanced Critical Care Echocardiography, edited by Anthony McLean, Stephen Huang, and Andrew Hilton. Oxford University Press, 2020. http://dx.doi.org/10.1093/med/9780198749288.003.0007.

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Abnormalities of diastolic function in the critically ill have been demonstrated to be associated with important intensive care outcomes such as mortality and ventilator weaning failure. The assessment of left ventricular (LV) diastolic function refers requires the analysis of the onset, pattern, and termination of left ventricular filling as determined by the time course and magnitude of the pressure gradient between the left atrium (LA) and LV. Echocardiographic two-dimensional and Doppler findings can provide an indirect assessment of the pattern of LV filling and LA–LV pressure gradients.
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Kushwaha, Sudhir S. "Restrictive Cardiomyopathy." In Mayo Clinic Cardiology, 5th ed., edited by Joseph G. Murphy, Nandan S. Anavekar, Barry A. Boilson, Margaret A. Lloyd, Rekha Mankad, and Raymond C. Shields. Oxford University PressNew York, 2024. https://doi.org/10.1093/med/9780197599532.003.0096.

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Abstract Restrictive cardiomyopathy is defined as myocardial disease that results in impaired ventricular filling with 1) normal or reduced diastolic volume of either or both ventricles and 2) normal or near-normal systolic function and wall thickness. The condition usually results from increased stiffness of the myocardium, which causes pressure within the ventricles to increase precipitously with only small increases in volume. Affecting either or both ventricles, restrictive cardiomyopathy may cause symptoms or signs of right ventricular or left ventricular failure. Often, right-sided findi
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Shemran Mutlaq Alwataify, Ahmed, Sabih Salih Alfatlawy, and Yahia Abid Alshahid Altufaily. "Pulmonary Hypertension in Thalassemia Patients." In Blood - Updates on Hemodynamics and Thalassemia. IntechOpen, 2022. http://dx.doi.org/10.5772/intechopen.101052.

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Pulmonary hypertension (PH) is defined in children as a mean pulmonary arterial pressure (PAP) greater than 25 mmHg at rest or 30 mmHg during physical activity, with increased pulmonary artery capillary wedge pressure and an increased pulmonary vascular resistance greater than 3 Wood units × M2. it is the main cause of morbidity and mortality in the group of thalassemia, if no treatment leads to right ventricular heart failure and death. The development of pulmonary arterial hypertension (PAH) is assumed to be the result of many multifactorial pathogenic mechanisms including chronic hemolysis,
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Conference papers on the topic "Diastolic dysfunction and pulmonary artery pressure"

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Rangavajhala, Kapil, and Zeenat Safdar. "Pulmonary Artery Diastolic - Pulmonary Artery Occlusion Pressure Gradient To Characterize Patients With Pulmonary Hypertension." In American Thoracic Society 2012 International Conference, May 18-23, 2012 • San Francisco, California. American Thoracic Society, 2012. http://dx.doi.org/10.1164/ajrccm-conference.2012.185.1_meetingabstracts.a5590.

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Richter, Stefan, Kari E. Roberts, Ioana R. Preston, Ashini Shah, Archan Shah, and Nicholas S. Hill. "Diastolic Pulmonary Artery Pressure - Pulmonary Artery Occlusion Pressure Difference Predicts World Health Organization (WHO) Group 2 Pulmonary Hypertension." In American Thoracic Society 2011 International Conference, May 13-18, 2011 • Denver Colorado. American Thoracic Society, 2011. http://dx.doi.org/10.1164/ajrccm-conference.2011.183.1_meetingabstracts.a5760.

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Hayman, Danika M., Merry L. Lindsey, and Hai-Chao Han. "The Effect of Pulse Pressure on Arterial Wall Permeability and Stiffness." In ASME 2011 Summer Bioengineering Conference. American Society of Mechanical Engineers, 2011. http://dx.doi.org/10.1115/sbc2011-53730.

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Artery pulse pressure has been increasingly studied as a factor that can predict overall health. In people younger than 50 the mean pressure tends to increase with age while the pulse pressure remains constant; however, in patients older than 50 the systolic pressure continues to increase while the diastolic pressure starts to decrease resulting in a widened pulse pressure [1]. Stiffening of the artery wall and changes in the ejection fraction from the heart both alter the pulse pressure. Decreases in pulse pressure can also be caused by disease, but mostly this change is caused by the use of
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Zarrabian, B., E. P. Knott, and L. Khalid. "The Effect of Pre-Transplant Pulmonary Artery Wedge Pressure on Double Lung Transplant Recipient Mortality and Development of Primary Graft Dysfunction." In American Thoracic Society 2021 International Conference, May 14-19, 2021 - San Diego, CA. American Thoracic Society, 2021. http://dx.doi.org/10.1164/ajrccm-conference.2021.203.1_meetingabstracts.a1776.

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Emerson, T. E., and T. B. Redens. "SYNERGISTIC EFFICACY OF COMBINING ANTITHROMBIN-III AND ALPHA 1-PROTEINASE INHIBITOR PROPHYLAXIS IN THE ENDOTOXEMIC SHEEP PULMONARY DYSFUNCTION MODEL." In XIth International Congress on Thrombosis and Haemostasis. Schattauer GmbH, 1987. http://dx.doi.org/10.1055/s-0038-1644891.

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The adult respiratory distress syndrome (ARDS) isa serious, often fatal condition associated with septicemia/endotoxemia and Other inflammatory disease states. It is characterized by increased microvascular permeability to protein and pulmonary edema, amongother pathologies. Neutrophil elastase, thrombin andfibrin induced pulmonary microemboli are possible mediators of this pathology. The present study was to determine the effect of pretreatment with large doses of anti thrombin-111 (AT-III), a major inhibitor of coagulation and alpha 1-proteinase inhibitor (al-PI), a major inhibitor of neutro
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Jagani, Jakin, and Alexandrina Untaroiu. "A Study of TCPC-Stent Conjunction for Cavopulmonary Assist in Fontan Patients With Right Ventricular Dysfunction." In ASME 2016 International Mechanical Engineering Congress and Exposition. American Society of Mechanical Engineers, 2016. http://dx.doi.org/10.1115/imece2016-68760.

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Mechanical circulatory support devices have gained significant importance in recent years as a viable therapeutic option to support paediatric population and children with single functional ventricle. The Fontan operation helps to reroute the deoxygenated blood to the lungs by bypassing the dysfunctional right ventricle. Total Cavopulmonary Connection (TCPC) is usually a method opted by the clinicians to connect the superior vena cava (SVC) and inferior vena cava (IVC) to the left and right pulmonary artery (LPA and RPA). However, the non-physiologic flow patterns created by the Fontan procedu
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Reports on the topic "Diastolic dysfunction and pulmonary artery pressure"

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Treadwell, Jonathan R., James T. Reston, Benjamin Rouse, Joann Fontanarosa, Neha Patel, and Nikhil K. Mull. Automated-Entry Patient-Generated Health Data for Chronic Conditions: The Evidence on Health Outcomes. Agency for Healthcare Research and Quality (AHRQ), 2021. http://dx.doi.org/10.23970/ahrqepctb38.

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Background. Automated-entry consumer devices that collect and transmit patient-generated health data (PGHD) are being evaluated as potential tools to aid in the management of chronic diseases. The need exists to evaluate the evidence regarding consumer PGHD technologies, particularly for devices that have not gone through Food and Drug Administration evaluation. Purpose. To summarize the research related to automated-entry consumer health technologies that provide PGHD for the prevention or management of 11 chronic diseases. Methods. The project scope was determined through discussions with Ke
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