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[Ventilator-induced diaphragmatic dysfunction (VIDD)].

K Schild1, C Neusch, B Schönhofer

  • 1Abteilung für Pneumologie und Beatmungsmedizin, Ev. Krankenhaus Göttingen-Weende, Standort Lenglern, Bovenden-Lenglern. klaus.schild@t-online.de

Pneumologie (Stuttgart, Germany)
|November 21, 2007
PubMed
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Controlled mechanical ventilation (CMV) can cause ventilator-induced diaphragmatic dysfunction (VIDD) in animal models, leading to decreased diaphragm strength. Further research is needed to confirm VIDD in critically ill patients and explore treatment options.

Area of Science:

  • Critical Care Medicine
  • Respiratory Physiology
  • Pathophysiology

Context:

  • Mechanical ventilation is a life-saving intervention for critically ill patients.
  • However, mechanical ventilation is associated with significant complications.
  • Ventilator-induced diaphragmatic dysfunction (VIDD) is a potential complication observed in animal models.

Purpose:

  • To review the current understanding of ventilator-induced diaphragmatic dysfunction (VIDD).
  • To discuss the mechanisms, clinical evidence, and potential treatment strategies for VIDD.

Summary:

  • Controlled mechanical ventilation (CMV), but not assisted modes, can cause diaphragmatic dysfunction.
  • Mechanisms include muscle atrophy, oxidative stress, structural injury, and fiber remodeling.

Related Experiment Videos

  • While animal models show clear evidence of VIDD, definitive proof in critically ill patients is still lacking.
  • Comorbidities and other factors can also contribute to diaphragmatic weakness, complicating diagnosis and treatment.
  • Potential treatments include assisted ventilation, antioxidative agents, and phrenic nerve stimulation.

    • Impact:

    • Highlights the need for further research to confirm VIDD in human patients.
    • Informs potential therapeutic strategies to mitigate diaphragmatic dysfunction during mechanical ventilation.
    • Emphasizes the importance of considering VIDD in patients with prolonged mechanical ventilation and weaning failure.