Results 91 to 100 of about 376,259 (244)

Observations on Two Previously Unreported Anatomical Factors Relating to the Esophagogastric Junction

open access: yesClinical Anatomy, EarlyView.
ABSTRACT The esophagogastric junction (EGJ) is the anatomical zone where the esophagus ends and the stomach begins. Its competence in preventing gastro‐esophageal reflux has been shown to depend on a number of factors which have been extensively investigated and widely accepted.
Yuhan Guo   +4 more
wiley   +1 more source

Ventilación de alta frecuencia oscilatoria en la Unidad de Cuidado Intensivo Neonatal del Hospital de San José, Bogotá DC, Colombia

open access: yesRepertorio de Medicina y Cirugía, 2016
Objetivo: Describir la experiencia con la ventilación de alta frecuencia oscilatoria (VAFO) en recién nacidos, atendidos en la Unidad de Cuidado Intensivo Neonatal del Hospital de San José de Bogotá DC entre mayo de 2012 y mayo de 2014, y reportar la ...
Diana Arias   +4 more
doaj  

The Curious History of the External Petrosal Nerve: Did Citations Replace Observations?

open access: yesClinical Anatomy, EarlyView.
ABSTRACT Anatomical knowledge is founded on repeated observation, independent verification, and transmission through authoritative texts. Although this process typically strengthens scientific understanding, transmission through textbooks may occasionally perpetuate observations that have not undergone sustained empirical confirmation.
Joel A. Vilensky   +3 more
wiley   +1 more source

Biomarkers of lung congestion and injury in acute heart failure

open access: yesESC Heart Failure, Volume 12, Issue 2, Page 781-789, April 2025.
Abstract Acute heart failure (AHF) classification and management are primarily based on lung congestion and/or hypoperfusion. The quantification of the vascular and tissue lung damage is not standard practice though biomarkers of lung injury may play a relevant role in this context.
Marco Guazzi   +9 more
wiley   +1 more source

Académico Dr. Gilberto Ángel Mejia (1922- 2008).

open access: yesMedicina, 2008
Lamenta el fallecimiento del Académico Doctor Gilberto Ángel Mejía, ocurrido el domingo 4 de mayo de 2008. Dr. Gilberto Ángel Mejía. El doctor Ángel nació en Manizales el 15 de julio de 1922.
Víctor Manuel Salamanca Solís
doaj  

Absence of Relevant Clinical Effects of SARS-COV-2 on the Affinity of Hemoglobin for O2 in Patients with COVID-19. [PDF]

open access: yesArch Bronconeumol, 2021
Pascual-Guàrdia S   +7 more
europepmc   +1 more source

Comprehensive exploration of unexplained dyspnoea in subjects with normal ejection fraction and low natriuretic peptides

open access: yesESC Heart Failure, Volume 12, Issue 2, Page 879-887, April 2025.
Abstract Background Unexplained exertional dyspnoea without significant elevation of natriuretic peptides is common. One of the causes might be early heart failure with preserved ejection fraction (HFpEF). Aims This study aimed to characterize patients with exertional dyspnoea and normal/near‐to‐normal N‐terminal pro‐brain natriuretic peptide (NT ...
Emmanuelle Berthelot   +8 more
wiley   +1 more source

Construction of abatement cost curves: The case of F-gases [PDF]

open access: yes
Most of scientific research on Greenhouse Gases (GHG) focuses on CO2 emissions. But non-CO2 gases (mainly F-gases in the form of HFCs, PFCs, and SF6) are more potent at trapping heat within the atmosphere. Currently, F-gases constitute a small proportion
Halkos, George
core  

Antiseizure potency and neurotoxicity of the enantiomers of fenfluramine and norfenfluramine in rats and correlations with their concentrations in plasma and brain

open access: yesEpilepsia, EarlyView.
Abstract Objective Based on the evidence that fenfluramine‐induced anorexia, weight loss, and cardiovascular toxicity are primarily mediated by the d‐enantiomers of fenfluramine and its metabolite norfenfluramine, we investigated pharmacokinetic/pharmacodynamic correlations for the active enantiomers of fenfluramine and norfenfluramine in the rat ...
Yara Sheeni   +4 more
wiley   +1 more source

Crisis hiperglucémica inducida por corticoides

open access: yesRepertorio de Medicina y Cirugía
Introducción: la crisis hiperglucémica es la complicación aguda más grave en diabetes mellitus y los factores precipitantes suelen ser infección, intoxicación, inflamación, isquemia y yatrogenia.
Diana Paola Cardona Castellanos   +1 more
doaj  

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