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 Concept Videos

Suctioning the Nasopharyngeal Airway01:29

Suctioning the Nasopharyngeal Airway

6.0K
Nasopharyngeal suctioning is a procedure to remove secretions from the upper part of the respiratory tract that the patient cannot clear independently. It helps maintain airway patency and prevents complications such as aspiration pneumonia.
Equipment Required
6.0K
Mechanical Ventilation II: Invasive Ventilation01:23

Mechanical Ventilation II: Invasive Ventilation

1.2K
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...
1.2K
Mechanical Ventilation III: Noninvasive Ventilation01:23

Mechanical Ventilation III: Noninvasive Ventilation

933
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...
933
Suctioning the Oropharyngeal Airway01:25

Suctioning the Oropharyngeal Airway

1.6K
In preparing for oropharyngeal airway suctioning, a nurse must gather all necessary equipment, including a suction unit with tubing, a prepackaged suction kit, sterile gloves, water or saline for irrigation, a water-soluble lubricant, and additional personal protective equipment (such as a gown, mask, and goggles) to control infections.
After assembling the equipment, the nurse should practice hand hygiene and don appropriate PPE according to infection control guidelines to avoid the...
1.6K

You might also read

Related Articles

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

Sort by
Same author

Administration of Topical NorLeu<sup>3</sup>Angiotensin(1-7) Minimizes Fibrotic Corneal Healing in Stellate Wound: A 28-Day Study.

International journal of molecular sciences·2026
Same author

Outcomes of intraocular lens exchange with combined pars plana vitrectomy and retropupillary iris-claw lens fixation.

International journal of retina and vitreous·2026
Same author

Value of Treatment for Combat Ocular Trauma.

Military medicine·2025
Same author

Value of Reduced Time to Repair for Combat Ocular Trauma.

Ophthalmology·2025
Same author

Multiscale analysis of equatorial sclera anisotropy: Revealing discrepancies in fiber orientation and mechanical properties.

Science advances·2025
Same author

Assessment of tilt and decentration of a 4-point scleral fixated intraocular lens using an innovative digital measurement methodology.

International journal of retina and vitreous·2025

Related Experiment Video

Updated: Apr 19, 2026

Protocol for Relative Hydrodynamic Assessment of Tri-leaflet Polymer Valves
11:12

Protocol for Relative Hydrodynamic Assessment of Tri-leaflet Polymer Valves

Published on: October 17, 2013

14.3K

Fluidics comparison between dual pneumatic and spring return high-speed vitrectomy systems.

Rodrigo A Brant Fernandes, Bruno Diniz, Paulo Falabella

    Ophthalmic Surgery, Lasers & Imaging Retina
    |January 7, 2015
    PubMed
    Summary

    The spring return (SR) and dual pneumatic (DP) vitrectomy systems showed similar water and vitreous flow rates. Further research in human eyes is needed to validate these findings for vitrectomy procedures.

    More Related Videos

    Piezo High Accuracy Surgical Osteal Removal PHASOR: A Technique for Improved Cranial Window Surgery in Mice
    06:09

    Piezo High Accuracy Surgical Osteal Removal PHASOR: A Technique for Improved Cranial Window Surgery in Mice

    Published on: March 2, 2018

    11.3K
    Implantation Protocol of the Foldable Capsular Vitreous Body for Complex Vitreoretinal Surgery
    04:36

    Implantation Protocol of the Foldable Capsular Vitreous Body for Complex Vitreoretinal Surgery

    Published on: April 14, 2026

    53

    Related Experiment Videos

    Last Updated: Apr 19, 2026

    Protocol for Relative Hydrodynamic Assessment of Tri-leaflet Polymer Valves
    11:12

    Protocol for Relative Hydrodynamic Assessment of Tri-leaflet Polymer Valves

    Published on: October 17, 2013

    14.3K
    Piezo High Accuracy Surgical Osteal Removal PHASOR: A Technique for Improved Cranial Window Surgery in Mice
    06:09

    Piezo High Accuracy Surgical Osteal Removal PHASOR: A Technique for Improved Cranial Window Surgery in Mice

    Published on: March 2, 2018

    11.3K
    Implantation Protocol of the Foldable Capsular Vitreous Body for Complex Vitreoretinal Surgery
    04:36

    Implantation Protocol of the Foldable Capsular Vitreous Body for Complex Vitreoretinal Surgery

    Published on: April 14, 2026

    53

    Area of Science:

    • Ophthalmology
    • Surgical Technology
    • Biomedical Engineering

    Background:

    • Ultrahigh-speed vitrectomy systems are crucial for modern ophthalmic surgery.
    • Comparing the performance of different vitrectomy probe technologies is essential for optimizing surgical outcomes.

    Purpose of the Study:

    • To compare water and vitreous flow rates and duty cycle (DC) between pneumatic spring return (SR) and dual pneumatic (DP) ultrahigh-speed vitrectomy probes.

    Main Methods:

    • Flow rates were measured using a precision balance analyzing removed fluid mass.
    • Duty cycle (DC) was determined via high-speed video frame-by-frame analysis.
    • Testing involved 20, 23, and 25 gauge cutters across various cut rates (CPM) and aspiration levels (mm Hg).

    Main Results:

    • Duty cycle (DC) was marginally higher with the SR system, though not statistically significant.
    • Water flow rate was generally higher with the SR system, with exceptions at higher CPM for 25 G.
    • Vitreous flow rates were comparable, with SR showing higher rates at lower CPM (1,000-3,000).

    Conclusions:

    • Both SR and DP vitrectomy systems demonstrate comparable performance in terms of water and vitreous flow rates.
    • Clinical validation in human eyes is recommended to confirm these comparative findings.