Results 21 to 30 of about 150,674 (346)

Effect of hypertrophy on left ventricular diastolic function in patients with hypertrophic cardiomyopathy

open access: yesHeart International, 2006
Background. Hypertrophic cardiomyopathy (HCM) is characterized by asymmetric LV hypertrophy (LVH) and impairment in diastolic function. We assess the relationship between LVH and invasive indexes of diastolic function. Methods.
Massimo Chiariello   +5 more
doaj   +1 more source

Under pressure: pulmonary hypertension associated with left heart disease. [PDF]

open access: yes, 2015
© ERS 2015.Pulmonary hypertension (PH) associated with left heart disease (PH-LHD) is the most common type of PH, but its natural history is not well understood.
Farber, HW, Gibbs, S
core   +2 more sources

Exercise and fluid challenge during right heart catheterisation for evaluation of dyspnoea

open access: yesPulmonary Circulation, 2020
This prospective study compared exercise test and intravenous fluid challenge in a single right heart catheter procedure to detect latent diastolic heart failure in patients with echocardiographic heart failure with preserved ejection function.
Ralf Ewert   +9 more
doaj   +1 more source

The Pulmonary Vein Wedge Pressure in Man [PDF]

open access: yesCirculation Research, 1955
In 12 patients with atrial septal defect or anomalous pulmonary venous connection, pulmonary vein wedge mean pressure uniformly exceeded mean pressure in the left atrium or pulmonary vein and with one exception was less than mean pressure in the pulmonary artery.
D C, CONNOLLY, E H, WOOD
openaire   +2 more sources

Three-dimensional echocardiography and 2D-3D speckle tracking imaging in chronic pulmonary hypertension. diagnostic accuracy in detecting hemodynamic signs of RV failure [PDF]

open access: yes, 2015
Background and objective. Our aim was to compare three-dimensional (3D) and 2D and 3D speckle tracking (2D-STE, 3D-STE) echocardiographic parameters with conventional right ventricular (RV) indexes in patients with chronic pulmonary hypertension (PH ...
Alessia, Azzano   +11 more
core   +1 more source

Impact of an interatrial shunt device on survival and heart failure hospitalization in patients with preserved ejection fraction [PDF]

open access: yes, 2019
Aims: Impaired left ventricular diastolic function leading to elevated left atrial pressures, particularly during exertion, is a key driver of symptoms and outcomes in heart failure with preserved ejection fraction (HFpEF). Insertion of an interatrial
Aytug, H   +22 more
core   +2 more sources

Transcatheter interatrial shunt device for the treatment of heart failure with preserved ejection fraction (REDUCE LAP-HF I [Reduce Elevated Left Atrial Pressure in Patients With Heart Failure]): A phase 2, randomized, sham-controlled trial [PDF]

open access: yes, 2018
Background -In non-randomized, open-label studies, a transcatheter interatrial shunt device (IASD, Corvia Medical) was associated with lower pulmonary capillary wedge pressure (PCWP), less symptoms, and greater quality of life and exercise capacity in ...
Basuray, Anupam   +17 more
core   +1 more source

Variability of post-exercise pulmonary capillary wedge pressure recovery. Implications for noninvasive echocardiographic diagnostics

open access: yesBiomedical Papers, 2015
Aim: The aim of our study was to assess the course of immediate post-exercise pulmonary capillary wedge pressure (PCWP) changes to identify the optimal time window for the noninvasive diagnostics of exercise-induced PCWP elevation.
Jaroslav Meluzin   +6 more
doaj   +1 more source

Exercise Pulmonary Hypertension

open access: yesBarcelona Respiratory Network Reviews, 2022
The clinical value of pulmonary hemodynamics during exercise has not been fully explored. In the last decade, several studies investigated the prognostic and diagnostic relevance of exercise hemodynamics and novel hemodynamic variables including the mean
Katarina Zeder   +2 more
doaj   +1 more source

Pharmacodynamics and Pharmacokinetics of Injectable Pimobendan and Its Metabolite, O-Desmethyl-Pimobendan, in Healthy Dogs

open access: yesFrontiers in Veterinary Science, 2021
Objectives: This study was designed to thoroughly evaluate the effects of bolus pimobendan at a dose of 0.15 mg/kg on cardiac functions, hemodynamics, and electrocardiographic parameters together with the pharmacokinetic profile of pimobendan and its ...
Poonavit Pichayapaiboon   +6 more
doaj   +1 more source

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