Results 21 to 30 of about 1,850,016 (315)

Inhaled particle counts on bicycle commute routes of low and high proximity to motorised traffic [PDF]

open access: yes, 2012
Frequent exposure to ultrafine particles (UFP) is associated with detrimental effects on cardiopulmonary function and health. UFP dose and therefore the associated health risk are a factor of exposure frequency, duration, and magnitude of (therefore also
Cole-Hunter, Thomas   +4 more
core   +2 more sources

Linking ventilation heterogeneity quantified via hyperpolarized He-3 MRI to dynamic lung mechanics and airway hyperresponsiveness [PDF]

open access: yes, 2015
Advancements in hyperpolarized helium-3 MRI (HP 3He-MRI) have introduced the ability to render and quantify ventilation patterns throughout the anatomic regions of the lung. The goal of this study was to establish how ventilation heterogeneity relates to
Albert, Mitchell S.   +3 more
core   +4 more sources

Impact of acoustic airflow on intrasinus drug deposition: New insights into the vibrating mode and the optimal acoustic frequency to enhance the delivery of nebulized antibiotic [PDF]

open access: yes, 2015
International audienceAim: We investigated the impact of vibrating acoustic airflow, the high frequency (f ≥ 100 Hz) and the low frequency (f ≤ 45 Hz) sound waves, on the enhancement of intrasinus drug deposition.Methods: 81mKr-gas ventilation study was ...
Durand, Marc   +5 more
core   +3 more sources

High Frequency Oscillatory Ventilation

open access: yesCanadian Respiratory Journal, 1996
High frequency oscillatory (HFO) ventilation using low tidal volume and peak airway pressures is extremely efficient at eliminating carbon dioxide and raising pH in the newborn infant with acute respiratory failure.
AC Bryan, D Bohn
doaj   +1 more source

The Role of rescue therapies in the treatment of severe ARDS [PDF]

open access: yes, 2018
ARDS is characterized by a non-cardiogenic pulmonary edema with bilateral chest radiograph opacities and hypoxemia refractory to oxygen therapy. It is a common cause of admission to the ICU due to hypoxemic respiratory failure requiring mechanical ...
Alessandri, F, Pugliese, F, Ranieri, M.
core   +1 more source

Fantoni’s Tracheostomy using Catheter High Frequency Jet Ventilation

open access: yesОбщая реаниматология, 2012
Background: It has been shown previously that conventional ventilation delivered through a long cuffed endotracheal tube is associated with a high flow-resistance and frequent perioperative complications.
P. Török   +8 more
doaj   +1 more source

Using airway resistance measurement to determine when to switch ventilator modes in congenital diaphragmatic hernia: a case report

open access: yesBMC Pediatrics, 2020
Background Congenital diaphragmatic hernia is a deficiency of the fetal diaphragm resulting in herniation of the abdominal viscera into the thoracic cavity. The best method of respiratory management of congenital diaphragmatic hernia is unclear, but high
Sasagu Kimura   +3 more
doaj   +1 more source

High-frequency oscillatory ventilation in pediatric acute hypoxemic respiratory failure: disease-specific morbidity survival analysis. [PDF]

open access: yes, 2012
BackgroundMultiple ventilatory strategies for acute hypoxemic respiratory failure (AHRF) in children have been advocated, including high-frequency oscillatory ventilation (HFOV).
Babbitt, Christopher J   +5 more
core   +1 more source

Tidal volume significantly affects oxygenation in healthy pigs during high-frequency oscillatory ventilation compared to conventional ventilation

open access: yesBioMedical Engineering OnLine, 2022
Background The role of high-frequency oscillatory ventilation (HFOV) has long been debated. Numerous studies documented its benefits, whereas several more recent studies did not prove superiority of HFOV over protective conventional mechanical ...
Karel Roubík   +4 more
doaj   +1 more source

High-Frequency Jet Ventilation During Cryoablation of Small Renal Tumours [PDF]

open access: yes, 2018
AIM: To evaluate the effect of high-frequency jet ventilation (HFJV) in place of standard intermittent positive-pressure ventilation (IPPV) on procedure duration, patient radiation dose, complication rates, and outcomes during CT-guided cryoablation of ...
Bandula, S   +4 more
core   +1 more source

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