Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Respiratory function during pressure support ventilation.

N R MacIntyre

    Chest
    |May 1, 1986
    PubMed
    Summary
    This summary is machine-generated.

    Pressure support ventilation (PSV) enhances patient comfort and reduces ventilatory work by augmenting spontaneous breathing efforts. This mechanical ventilatory support shows promise for patients with spontaneous ventilatory drives.

    Related Concept Videos

    You might also read

    Related Articles

    Articles linked to this work by shared authors, journal, and citation graph.

    Sort by
    Same author

    Consensus statement: aerosols and delivery devices.

    Journal of aerosol medicine : the official journal of the International Society for Aerosols in Medicine·2009
    Same author

    Treatment of forearm fractures.

    Acta chirurgiae orthopaedicae et traumatologiae Cechoslovaca·2009
    Same author

    High-frequency ventilation.

    Seminars in respiratory and critical care medicine·2005
    Same author

    Tracheal gas insufflation.

    Seminars in respiratory and critical care medicine·2005
    Same author

    Mechanical ventilation strategies for lung protection.

    Seminars in respiratory and critical care medicine·2005
    Same author

    Advances in infection control: ventilator-associated pneumonia.

    Seminars in respiratory and critical care medicine·2005
    Same journal

    A Comparative Study of Radiation Exposure in Conventional and Robotic Bronchoscopy.

    Chest·2026
    Same journal

    Independent Prognostic Contributions of Anti-Ro52 and Anti-MDA5 in Autoimmune-Associated Interstitial Lung Disease.

    Chest·2026
    Same journal

    Lung aeration and gas exchange in SGA or AGA infants with moderate-severe BPD: secondary analysis of the PATH-BPD study.

    Chest·2026
    Same journal

    Lung Cancer Incidence and Mortality after Negative Low-Dose CT Screening Results.

    Chest·2026
    Same journal

    Symptom prevalence and impact on lung cancer risk in the SUMMIT study.

    Chest·2026
    Same journal

    How I Do It: De-escalation of Prostacyclin-Based Therapy in Patients Treated With Sotatercept.

    Chest·2026
    See all related articles

    Area of Science:

    • Respiratory Medicine
    • Critical Care Medicine
    • Pulmonary Physiology

    Background:

    • Mechanical ventilatory support is crucial for patients with respiratory failure.
    • Synchronized intermittent mandatory ventilation (SIMV) is a common mode of support.
    • Pressure support ventilation (PSV) offers pressure assistance to augment spontaneous breathing.

    Purpose of the Study:

    • To evaluate the effects of PSV on respiratory function in patients requiring SIMV.
    • To assess patient comfort and ventilatory work during PSV.
    • To compare PSV with SIMV in terms of respiratory mechanics.

    Main Methods:

    • A clinical study involving 15 stable patients on SIMV was conducted.
    • SIMV was replaced with PSV to match baseline tidal volume (VT).

    Related Experiment Videos

  • Measurements included gas exchange, airway pressures, blood pressure, and heart rate, with subsequent PSV reduction.

    • Main Results:

    • PSV was found to be a suitable mechanical ventilatory support for patients with spontaneous ventilatory drives.
    • PSV improved patient comfort and reduced the work of breathing.
    • PSV promoted a more balanced pressure and volume change in respiratory muscle work.

    Conclusions:

    • Pressure support ventilation is a beneficial mode of mechanical ventilatory support.
    • PSV enhances patient comfort and reduces ventilatory workload.
    • Further research is needed to determine the clinical significance of PSV during the weaning process.