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Related Concept Videos

Mechanical Ventilation II: Invasive Ventilation01:23

Mechanical Ventilation II: Invasive Ventilation

Ventilators are essential medical equipment used to aid patients with respiratory difficulties. Their primary function is to assist or replace spontaneous breathing by providing mechanical ventilation. There are two general classes of mechanical ventilators: negative-pressure and positive-pressure ventilators.
Negative-Pressure Ventilators
Negative-pressure ventilators create a vacuum around the chest or body to draw air into the lungs, simulating breathing. This method does not require an...
Ventilatory Modes01:14

Ventilatory Modes

Mechanical ventilators are life-saving devices that support or replace spontaneous breathing. They deliver breaths to patients through varying methods known as ventilator modes. Understanding these modes is critical for healthcare providers managing patients with respiratory failure.
There are three ventilatory modes: full support, partial support, and spontaneous. These are described below.
Full Support Modes
Full support modes include controlled mechanical ventilation, continuous mandatory...
Mechanical Ventilation I: Indication and Settings01:29

Mechanical Ventilation I: Indication and Settings

Mechanical ventilation is a life-saving technique for managing acute respiratory failure and other respiratory complications. The process involves using a machine known as a ventilator to supply oxygen to the lungs and assist in removing carbon dioxide. It serves as a bridge to long-term mechanical ventilation or a temporary measure until ventilatory support is discontinued. The ventilator can maintain this function for a prolonged period, providing critical support for patients until they can...
Mechanical Ventilation III: Noninvasive Ventilation01:23

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 (NIPPV)
Respiratory Volumes01:15

Respiratory Volumes

Respiratory volumes are crucial metrics, meticulously measured to quantify the air exchanged in and out of the lungs during various phases of the breathing cycle. These precise measurements are vital for assessing lung function, diagnosing respiratory conditions, and monitoring overall respiratory health. Each parameter provides specific insights into the mechanics of breathing and the functional capacity of the lungs.
Tidal Volume (TV) Tidal volume (TV) is the air inhaled or exhaled in a...
Respiratory Volumes and Capacities I01:26

Respiratory Volumes and Capacities I

Assessing the respiratory rate and rhythm for a complete minute is crucial for evaluating the breathing pattern. Even a minor increase in the patient's average respiratory rate, by as little as three to five breaths per minute, is an early and vital indicator of respiratory distress. Patients with a respiratory rate exceeding twenty-four breaths per minute require close monitoring to determine the physiological alterations. This careful observation is essential for prompt recognition and...

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Laryngeal Mask Airway (LMA) Placement in a Neonatal Patient Simulator Using a Non-Inflatable Supraglottic Airway (SGA)
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A practical guide to neonatal volume guarantee ventilation.

C Klingenberg1, K I Wheeler, P G Davis

  • 1Department of Paediatrics, University Hospital of North Norway, Tromsø, Norway. claus.klingenberg@unn.no

Journal of Perinatology : Official Journal of the California Perinatal Association
|July 16, 2011
PubMed
Summary
This summary is machine-generated.

Volume-targeted ventilation (VTV), including volume guarantee (VG), reduces infant mortality and lung injury compared to pressure-limited ventilation (PLV). This guide details VG use for improved infant respiratory support.

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Area of Science:

  • Neonatal Medicine
  • Pediatric Respiratory Care
  • Mechanical Ventilation

Background:

  • Systematic reviews indicate volume-targeted ventilation (VTV) improves outcomes in neonates compared to pressure-limited ventilation (PLV).
  • VTV modes like volume guarantee (VG) offer precise tidal volume delivery, crucial for vulnerable infants.
  • Understanding VG ventilation is essential for optimizing respiratory support in neonatal intensive care units.

Purpose of the Study:

  • To present research and clinical experience with volume guarantee (VG) ventilation, a VTV mode.
  • To provide a practical guide for using VG ventilation on Dräger Babylog 8000plus and VN500 ventilators.
  • To highlight VG's advantages in managing endotracheal tube leaks and optimizing ventilation settings.

Main Methods:

  • The VG algorithm measures expired tidal volume (V(T)) and adjusts peak inflating pressure accordingly.
  • VG ventilation accommodates endotracheal tube leaks up to approximately 50%.
  • Guidance on initial V(T) settings (4.0-5.0 mL/kg) and adjustments for normocapnia is provided.

Main Results:

  • Volume guarantee (VG) ventilation is a VTV mode that effectively controls delivered tidal volume.
  • It is less affected by endotracheal tube leaks than inspired volume delivery.
  • Appropriate settings can maintain normocapnia and minimize ventilator alarms.

Conclusions:

  • Volume guarantee (VG) ventilation is a valuable VTV mode for neonatal respiratory support.
  • It offers improved control over tidal volume delivery, especially with endotracheal tube leaks.
  • This guide facilitates the practical application of VG ventilation for better patient outcomes.