VentRef
Vent & Oxygenation Reference
Free · Designed for iPad
VentRef is a focused clinical reference for clinicians managing invasive and noninvasive mechanical ventilation and oxygen therapy, grounded in core respiratory physiology and evidence-based critical care practice.
This application is intended for educational and informational purposes only. It is not a substitute for professional medical advice, diagnosis, or treatment. Calculations and reference values are derived from published peer-reviewed medical literature and textbooks cited in the Sources section of the app. Always seek the guidance of a qualified healthcare professional with any questions regarding medical conditions or clinical decisions, and do not disregard or delay seeking professional advice because of information provided by this app.
About Rishi Kumar, MD, FACC ("RK.MD")
I'm an adult cardiothoracic anesthesiologist and cardiovascular ICU intensivist practicing in academic medicine. I'm passionate about teaching with free, open-access medical education. Learn more on my site: https://rk.md
Ratings & Reviews
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Added: APRV/Bilevel mode
Added: Adjustable parameters for ventilator modes
Added: Zero End Expiratory Pressure (ZEEP), Jackson-Rees circuit, Mapleson circuit terms, Extubation Criteria, Diaphragmatic Dysfunction, Accessory Muscle Use, Negative Inspiratory Force (NIF), Rapid Shallow Breathing Index (RSBI), Vital Capacity, Heart and Moisture Exchanger (HME), Heliox, Tracheostomy, Passy Muir Valve, Bronchopleural Fistula (BPF), Cough Assist
Updated: Fixed full-screen constraints for vent images
The developer, Rishi Kumar, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Usage Data
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Provider
- Rishi Kumar
- Size
- 24.8 MB
- Category
- Medical
- Compatibility
Requires iOS 26.0 or later.
- iPhone
Requires iOS 26.0 or later. - iPad
Requires iPadOS 26.0 or later. - Mac
Requires macOS 26.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 26.0 or later.
- Languages
- English
- Age Rating
16+
- 16+
- Frequent
Medical Treatment Information
Contains
Unrestricted Web Access
- Copyright
- © Rishi Kumar, MD