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Related Concept Videos

Mechanical Ventilation I: Indication and Settings01:29

Mechanical Ventilation I: Indication and Settings

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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...
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Mechanical Ventilation II: Invasive Ventilation01:23

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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
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Mechanical Ventilation III: Noninvasive Ventilation01:23

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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.
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Acute Respiratory Failure-V01:29

Acute Respiratory Failure-V

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The treatment for acute respiratory failure varies based on factors like the underlying cause, overall health, and severity. A collaborative healthcare team is essential for early detection, often through arterial blood gas analysis. Identifying the cause is the primary goal, with treatment strategies adjusted for ventilation/perfusion (V/Q) mismatch, shunting, or diffusion impairment.
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Chronic Obstructive Pulmonary Disease-V: Management01:29

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Managing Chronic Obstructive Pulmonary Disease (COPD) involves a multifaceted approach to reduce symptoms, prevent exacerbations, improve overall health status, and slow disease progression. Key strategies include lifestyle modifications, pharmacotherapy, supportive therapies, and, in some cases, surgery. Here is an overview of the primary COPD management strategies:
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Acute Respiratory Failure-III01:30

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Hypercapnic respiratory failure, also known as Type 2 or ventilatory respiratory failure, is a severe condition characterized by the body's inability to effectively remove carbon dioxide (CO2) from the bloodstream. It leads to an arterial CO2 pressure (PaCO2) exceeding 45 mmHg and a blood pH above 7.35. This situation indicates that the body's ventilatory demand, or the ventilation needed to maintain normal PaCO2 levels, surpasses its supply or the maximum gas flow achievable without...
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Updated: Sep 23, 2025

3D Cine Magnetic Resonance Imaging of Respiratory Motion in Mechanically Ventilated Mice and Rats
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3D Cine Magnetic Resonance Imaging of Respiratory Motion in Mechanically Ventilated Mice and Rats

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Prolonged Mechanical Ventilation: Outcomes and Management.

Hung-Yu Huang1,2,3, Chih-Yu Huang2,4, Li-Fu Li2,4

  • 1Division of Pulmonary and Critical Care Medicine, Department of Internal Medicine, Chang Gung Memorial Hospital, Taoyuan 333, Taiwan.

Journal of Clinical Medicine
|May 14, 2022
PubMed
Summary
This summary is machine-generated.

Prolonged mechanical ventilation (PMV) is rising globally. Research into its causes, risks, and treatments, like addressing ventilator-induced diaphragm dysfunction, is vital for better patient outcomes and reduced healthcare costs.

Keywords:
prolonged mechanical ventilationreactive oxygen speciesrespiratory driveventilator-induced diaphragm dysfunction

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Area of Science:

  • Critical Care Medicine
  • Pulmonology
  • Respiratory Physiology

Background:

  • Increasing global prevalence of patients requiring prolonged mechanical ventilation (PMV).
  • Significant burden on healthcare systems due to rising PMV cases.
  • Need for comprehensive understanding of PMV pathophysiology, risk factors, and treatment.

Purpose of the Study:

  • To investigate the pathophysiology of PMV, focusing on abnormal respiratory drive and ventilator-induced diaphragm dysfunction (VIDD).
  • To review existing evidence on risk factors and treatments for PMV.
  • To highlight the need for rigorous, controlled studies to advance PMV management.

Main Methods:

  • Review of existing clinical and animal experimental studies on PMV pathophysiology.
  • Analysis of studies investigating pharmacological agents and rehabilitative programs for PMV.
  • Identification of methodological limitations in current research.

Main Results:

  • Ventilator-induced diaphragm dysfunction (VIDD) is linked to increased mortality, nosocomial pneumonia, oxidative stress, hypoxia, and costs.
  • Pharmacological agents and rehabilitation show potential benefits but require further validation.
  • Current evidence is limited by methodological constraints.

Conclusions:

  • Further controlled prospective studies with adequate sample sizes are essential.
  • Evidence is needed on the precise mechanisms, prognosis, and optimal treatment strategies for PMV.
  • PMV represents a critical research area due to its epidemiological impact and treatment potential.