Results 21 to 30 of about 317,686 (280)

Doppler Comparison of Resistive Index of Renal Artery in Obstructive and Non Obstructive Kidneys [PDF]

open access: yesJournal of Health and Medical Sciences, 2019
Background: Renal obstruction evaluation by X-Rays and CT scan is harmful and causes ionization in the body. That's why we find out the Diagnostic Accuracy of Doppler Ultrasound by doing it in our population for the Accurate and Early Detection of RI, especially in Renal obstruction.
Tehzeeb Maryam   +13 more
openaire   +3 more sources

Correlation between severity of pulmonary embolism and obstructive sleep apnea using computed tomography pulmonary artery obstruction index and right ventricular to left ventricular diameter ratio as severity indices

open access: yesThe Egyptian Journal of Radiology and Nuclear Medicine, 2023
Background Recent studies have shown a bidirectional association between pulmonary embolism (PE) and obstructive sleep apnea (OSA), and due to their morbidity and mortality, this contributes significantly to the global health-care burden, so this study ...
Marwa Makboul   +3 more
doaj   +1 more source

Mechanical Intestinal Obstruction in a Porcine Model: Effects of Intra-Abdominal Hypertension. A Preliminary Study. [PDF]

open access: yesPLoS ONE, 2016
INTRODUCTION:Mechanical intestinal obstruction is a disorder associated with intra-abdominal hypertension and abdominal compartment syndrome. As the large intestine intraluminal and intra-abdominal pressures are increased, so the patient's risk for ...
L Correa-Martín   +7 more
doaj   +1 more source

Histological and contractile changes in the genioglossus muscle after nasal obstruction in growing rats

open access: yesScientific Reports, 2023
The aim of the study was to address the genioglossus muscle physiological and histological changes after unilateral nasal obstruction in growing rats.
Karin Harumi Uchima Koecklin   +5 more
doaj   +1 more source

The BODE index and inspiratory muscle performance in COPD: Clinical findings and implications

open access: yesSAGE Open Medicine, 2018
Objectives: The Test of Incremental Respiratory Endurance is a novel testing method that provides a unique examination of one’s inspiratory muscle strength, work and endurance. Little is known about the relationship between inspiratory muscle performance
Magno F Formiga   +5 more
doaj   +1 more source

Pattern and degree of left ventricular remodeling following a tailored surgical approach for hypertrophic obstructive cardiomyopathy. [PDF]

open access: yes, 2012
Background The role of a tailored surgical approach for hypertrophic cardiomyopathy (HCM) on regional ventricular remodelling remains unknown. The aims of this study were to evaluate the pattern, extent and functional impact of regional ventricular ...
Cecchi, F   +8 more
core   +2 more sources

Investigating the association between obesity and asthma in 6- to 8-year-old Saudi children:a matched case-control study [PDF]

open access: yes, 2014
Background: Previous studies have demonstrated an association between obesity and asthma, but there remains considerable uncertainty about whether this reflects an underlying causal relationship.
A Bener   +52 more
core   +2 more sources

The inspiratory capacity/total lung capacity ratio as a predictor of survival in an emphysematous phenotype of chronic obstructive pulmonary disease. [PDF]

open access: yes, 2015
BackgroundForced expiratory volume in 1 second (FEV1) grades severity of COPD and predicts survival. We hypothesize that the inspiratory capacity/total lung capacity (IC/TLC) ratio, a sensitive measure of static lung hyperinflation, may have a ...
Balfe, David   +4 more
core   +1 more source

Systematic review: the influence of nasal obstruction on sleep apnea

open access: yesBrazilian Journal of Otorhinolaryngology, 2016
INTRODUCTION: Obstructive sleep apnea syndrome (OSAS) is a common disorder that can lead to cardiovascular morbidity and mortality, as well as to metabolic, neurological, and behavioral consequences.
Debora Petrungaro Migueis   +5 more
doaj   +1 more source

A rotational approach to triple point obstructions

open access: yes, 2012
Subfactors where the initial branching point of the principal graph is 3-valent are subject to strong constraints called triple point obstructions. Since more complicated initial branches increase the index of the subfactor, triple point obstructions ...
Snyder, Noah
core   +1 more source

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