Results 31 to 40 of about 201,410 (354)

A case of Beauveria bassiana keratitis confirmed by internal transcribed spacer and LSU rDNA D1–D2 sequencing

open access: yesNew Microbes and New Infections, EarlyView., 2014
Abstract We describe a case of fungal keratitis due to Beauveria bassiana in a farmer with Fuchs' dystrophy, treated with amphotericin B. Surgery with penetrating keratoplasty was necessary to resolve the lesions. Susceptibility testing and molecular sequencing permitted the identification and treatment of this rare aetiological agent of invasive ...
M. Ligozzi   +8 more
wiley   +1 more source

Persistent Pulmonary Hypertension in Corrected Valvular Heart Disease: Hemodynamic Insights and Long‐Term Survival

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2021
Background The determinants and consequences of pulmonary hypertension after successfully corrected valvular heart disease remain poorly understood. We aim to clarify the hemodynamic bases and risk factors for mortality in patients with this condition ...
Javier Bermejo   +27 more
doaj   +1 more source

Outcome in Heart Failure with Preserved Ejection Fraction: The Role of Myocardial Structure and Right Ventricular Performance. [PDF]

open access: yesPLoS ONE, 2015
Heart failure with preserved ejection fraction (HFpEF) is recognized as a major cause of cardiovascular morbidity and mortality. Thus, a profound understanding of the pathophysiologic changes in HFpEF is needed to identify risk factors and potential ...
Georg Goliasch   +10 more
doaj   +1 more source

Pulmonary capillary wedge pressure during exercise and long-term mortality in patients with suspected heart failure with preserved ejection fraction.

open access: yesEuropean Heart Journal, 2014
AIMS In patients with suspected heart failure with preserved ejection fraction (HFpEF), invasive exercise testing may be considered when measurements at rest are inconclusive.
S. Dorfs   +6 more
semanticscholar   +1 more source

Glutaminolysis: A Driver of Vascular and Cardiac Remodeling in Pulmonary Arterial Hypertension

open access: yesFrontiers in Cardiovascular Medicine, 2021
Pulmonary arterial hypertension (PAH) is a decimating ailment described by chronic precapillary pulmonary hypertension, an elevated mean pulmonary arterial pressure with a normal pulmonary capillary wedge pressure, and a raised pulmonary vascular ...
Richard Mprah   +8 more
doaj   +1 more source

Alterations of pulmonary vascular afterload in exercise‐induced pre‐ and post‐capillary pulmonary hypertension

open access: yesPhysiological Reports, 2023
Exercise imposes increased pulmonary vascular afterload based on rises in pulmonary artery (PA) wedge pressure, declines in PA compliance, and resistance‐compliance time. In health, afterload stress stabilizes during steady‐state exercise.
Elizabeth Karvasarski   +7 more
doaj   +1 more source

Poor Agreement between Pulmonary Capillary Wedge Pressure and Left Ventricular End-Diastolic Pressure in a Veteran Population

open access: yesPLoS ONE, 2014
Background Accurate determination of left ventricular filling pressure is essential for differentiation of pre-capillary pulmonary hypertension (PH) from pulmonary venous hypertension (PVH).
Abbas Bitar, M. Selej, I. Bolad, T. Lahm
semanticscholar   +1 more source

Pulmonary hypertension associated with left-sided heart disease

open access: yesSwiss Medical Weekly, 2017
Pulmonary hypertension associated with left-sided heart disease (PH-LHD) is the most common type of pulmonary hypertension. In patients with left-sided heart disease, the presence of pulmonary hypertension is typically a marker of more advanced disease,
Micha T. Maeder   +5 more
doaj   +1 more source

Transthoracic impedance accurately estimates pulmonary wedge pressure in patients with decompensated chronic heart failure.

open access: yesCongestive Heart Failure, 2012
Routine cardiac catheterization to assess pulmonary capillary wedge pressure (PCWP) is not recommended in heart failure (HF), and various noninvasive tools have been proposed.
G. Malfatto   +6 more
semanticscholar   +1 more source

4.9 PROPORTIONAL PRESSURE RELATIONS IN THE PULMONARY ARTERIAL SYSTEM

open access: yesArtery Research, 2016
Background – Objectives: The pulmonary arterial system can be characterized by: 1.A constant product of Pulmonary Vascular Resistance (PVR) and Total Arterial Compliance (TAC) with Tau=PVRxTAC≈0.7 seconds (1).
Nico Westerhof, Louis Handoko
doaj   +1 more source

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