Video Experimental Relacionado

Updated: Jan 13, 2026

A Novel Inhalation Mask System to Deliver High Concentrations of Nitric Oxide Gas in Spontaneously Breathing Subjects

A Novel Inhalation Mask System to Deliver High Concentrations of Nitric Oxide Gas in Spontaneously Breathing Subjects

Published on: May 4, 2021

Entrega de óxido nítrico en el flujo de barrido de los sistemas ECMO: desafíos técnicos y soluciones

Adrian C Mattke^1,2, Kerry Johnson^1,3,4, Giles J Peek⁵

¹Paediatric Intensive Care Unit, Queensland Children's Hospital, Brisbane, QLD, Australia.

|January 7, 2026

Resumen

El óxido nítrico en el gas de barrido (sNO) puede reducir la trombosis y la inflamación en pacientes con ECMO. Este estudio presenta tres sistemas para la administración segura de sNO, especialmente para pacientes más pequeños con requisitos de caudal más bajos.

Área de la Ciencia:

Investigación cardiovascular
Medicina pulmonar
Ingeniería biomédica

Sus antecedentes:

El tratamiento con oxigenación por membrana extracorpórea (ECMO) puede causar trombosis e inflamación.
El óxido nítrico en el gas de barrido (sNO) es una terapia adyuvante destinada a mitigar estos efectos adversos.
La administración de sNO requiere caudales de gas específicos que pueden exceder los adecuados para pacientes con ECMO más pequeños.

Objetivo del estudio:

Describir sistemas novedosos para la administración segura y confiable de sNO en pacientes con ECMO.
Abordar el desafío de la administración de sNO en pacientes con requisitos de caudal de gas de barrido más bajos.

Principales métodos:

Desarrollo y descripción de tres sistemas distintos de administración de sNO.
Enfoque en la adaptación de la administración de sNO para satisfacer los requisitos de menor flujo de gas de los pacientes con ECMO más pequeños.

Principales resultados:

Implementación exitosa de tres sistemas para la administración de sNO.
Se demostró la viabilidad de administrar sNO de forma segura en escenarios con flujo de gas de barrido reducido.

Conclusiones:

Los sistemas descritos permiten la administración segura y confiable de sNO para pacientes con ECMO.
Estas innovaciones facilitan el uso de la terapia sNO en una gama más amplia de pacientes, incluidos neonatos y pediátricos.

Palabras clave:

ECLS ECMO niño óxido nítrico flujo de barrido óxido nítrico en flujo de barrido

Más Videos Relacionados

Parallel-plate Flow Chamber and Continuous Flow Circuit to Evaluate Endothelial Progenitor Cells under Laminar Flow Shear Stress

Parallel-plate Flow Chamber and Continuous Flow Circuit to Evaluate Endothelial Progenitor Cells under Laminar Flow Shear Stress

Published on: January 17, 2012

Veno-Venous Extracorporeal Membrane Oxygenation in a Mouse

Veno-Venous Extracorporeal Membrane Oxygenation in a Mouse

Published on: October 24, 2018

Videos de Conceptos Relacionados

Nitric Oxide Signaling Pathway

Nitric Oxide Signaling Pathway

Nitric oxide (NO), an inorganic gas, acts as a potent second messenger in most animal and plant tissues. NO diffuses out of the cells that produce it and enters the neighboring cells to generate a downstream response. NO synthase (NOS) catalyzes NO production by the deamination of the amino acid arginine. There are three isoforms of NOS. Endothelial cells have endothelial NOS (eNOS), nerve and muscle cells have neuronal NOS (nNOS), and macrophages produce inducible NOS (iNOS) upon exposure...

Oxygen Delivering System I: Nasal Cannula and Face Mask

Oxygen Delivering System I: Nasal Cannula and Face Mask

The human body requires oxygen to function, and when the natural process of respiration is hindered, external devices, including the following, are needed to help deliver this vital gas.
Nasal Cannula
A nasal cannula is a lightweight tube split at one end into two prongs and placed in the nostrils. It is typically used to deliver low to medium levels of oxygen.
Suggested flow rate: The suggested flow rate for a nasal cannula typically ranges between 1 and 6 L/min.
Oxygen percentage setting:...

Oxygen Delivering System II: Venturi Mask and Transtracheal Oxygen

Oxygen Delivering System II: Venturi Mask and Transtracheal Oxygen

Oxygen therapy is a pivotal aspect of medical care, particularly for patients with respiratory ailments. Two prominent oxygen-delivering systems include the Venturi mask and the transtracheal oxygen catheter.
Venturi Mask
The Venturi mask, named after the Venturi effect, is designed to deliver precise oxygen concentrations. It consists of a large tube with an oxygen inlet that narrows down, causing a pressure drop that pulls air in through adjustable side ports. The mask is a lightweight,...

Administering Oxygen by Nasal Cannula

Administering Oxygen by Nasal Cannula

Oxygen therapy is critical to patient care, especially for those struggling with respiratory issues. This intervention increases the oxygen concentration in the lungs, enhancing the amount of oxygen transported to the body's tissues. One standard method of delivering supplemental oxygen is through a nasal cannula, a non-invasive device that provides low to medium oxygen concentrations.
Nasal Cannulas
A nasal cannula is a lightweight tube split into two prongs placed in the nostrils,...

Mechanical Ventilation III: Noninvasive Ventilation

Mechanical Ventilation III: Noninvasive Ventilation

Noninvasive positive-pressure ventilation (NIPPV), continuous positive airway pressure (CPAP), and bilevel positive airway pressure (BiPAP) are essential methods in respiratory care. These ventilation techniques offer unique benefits for patients with various respiratory conditions, providing adequate support without requiring intubation. Let's explore how each method is crucial in improving patient outcomes and enhancing respiratory therapy.
Noninvasive Positive-Pressure Ventilation...