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VentRef

Vent & Oxygenation Reference
US flag US
1 of 1 storefronts
Content in en-US
41 Ratings
5.0
★★★★★
Age Rating
17+
Years
Developer
Language
EN
Size
27.5
MB

Information

Apple ID6756503414
Bundle IDapp.rkref.VentRef
SellerSeller
Min iOS26.0
Min macOS26.0
Device familiesiphone, ipad
Released2025-12-18
Copyright© Rishi Kumar, MD
WebsiteLink ↗
Privacy policyLink ↗

Preview 2 platforms

iPhone 6 images

iPhone screenshot
iPhone screenshot
iPhone screenshot
iPhone screenshot
iPhone screenshot
iPhone screenshot

iPad 5 images

iPad screenshot
iPad screenshot
iPad screenshot
iPad screenshot
iPad screenshot

What’s New Version 1.6

Added: Clinical section with common vent modes Updated: User interface refinements to provide a consistent experience between RKRef apps

Description

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

Accessibility

ipadiphonemacrealityDevicetvoswatch

Version history 7 versions

Build 887766846v1.62026-07-04 05:05:46
Added: Clinical section with common vent modes Updated: User interface refinements to provide a consistent experience between RKRef apps
Build 885774973v1.52026-05-18 16:55:41
Added: New sections for invasive ventilation, artificial airways, and airway adjuncts Added: Tracheostomy Tube, Laryngectomy Tube, Speaking Valve, Heat Moisture Exchanger (HME), Trach Collar, Laryngectomy Stoma Care, Endotracheal Tube (ETT), Tracheal Cuff Management, Ventilator Circuit Basics, Oropharyngeal Airway (OPA), Nasopharyngeal Airway (NPA), Bag-Valve-Mask (BVM) Updated: Significant backend codebase changes for efficiency
Build 885351516v1.42026-05-07 19:06:33
Added: Desired CO2, Mechanical Power, Inspiratory Time, I:E Ratio, Mean Airway Pressure, Alveolar Gas Equation, ARDS Severity, Winter’s Formula, ROX Index calculators Added: ROX Index, NIV Failure, Static Compliance, Dynamic Compliance, Mean Airway Pressure, Derecruitment, Overdistension, Airway Resistance, Recruitment, Dead Space Fraction, Ventilatory Ratio, PaCO₂ EtCO₂ Gradient, Oxygenation Index, Oxygen Saturation Index, Mechanical Power, Patient Self Inflicted Lung Injury, Oxyhemoglobin Dissociation Curve, Absorption Atelectasis, Permissive Hypercapnia, Flow, Expiratory Flow Limitation, Cuff Pressure, Airway Protection, Occlusion Pressure P0.1, Tube Resistance, T Piece terms Updated: Adjusted user interface elements for References tab Updated: Noninvasive oxygen therapy descriptions Updated: DO₂, HFNC, CPAP, BiPAP, PEEP, Lung Protective Ventilation, ARDS, Prone Positioning terms
Build 881718890v1.32026-02-04 21:48:43
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
Build 881224453v1.22026-01-06 14:47:53
Added: Breas Vivo 45LS, VOCSN, ResMed Astral 150, Vyaire AVEA, Maquet Servo-s, Maquet Servo-air, Mindray SV300, Draeger Oxylog 3000 plus, Siemens Servo 300, GE Carestation 650 Anesthesia, Philips Respironics V200, Airon pNeuton A ventilators Added: Stress index, SaO2, Shunt Fraction, Shunt, V Q Mismatch, RQ, CO, SvO2, Nasal Cannula, Simple Mask, High Flow Oxygen, Work of Breathing, Recruitment, FRC, Auto Trigger, Pressurization, Patient Drive, Inspiratory Flow, Flow, COPD, Oxygenation, Alveolar Gas Exchange, Obstruction, NIV, Modes, Apnea Backup, Backup Ventilation, Sedation, Pneumothorax, Pulmonary Vascular Resistance, Preload, Afterload, Circle System Leak, Rebreathing, Comfort, Extubation, Spontaneous Breathing, Transpulmonary Pressure (Ptp), Pleural Pressure (Intrapleural), Esophageal Pressure (Pes), Chest Wall Compliance, Airway Pressure (Paw) terms Added: Completely restructured ventilator section Added: Click-to-expand images Added: More detailed descriptions for noninvasive modalities Updated: Standardized section styling and text formatting
Build 880855589v1.12025-12-22 20:32:38
Added: Calculators for Oxygen Saturation Index (OSI), Oxygen Extraction Fraction (OEF), Respiratory System Resistance, Ventilation Index (VI), Respiratory System Time Constant Added: Images for supplemental oxygen therapies Added: Lung capacity/volume terms Updated: User interface tweaks Updated: Matomo SDK to 7.8.0
Build 880621826v1.02025-12-18 18:14:31

No pricing data captured yet — comparisons appear once the app has paid storefronts or in-app purchases.

Availability 1 of 1 storefronts

RegionLanguagePriceRatingsAvgVersion
US en-USFree415.01.6

Change log 11 changes · US

releaseNotes updated
Added: Clinical section with common vent modes Updated: User interface refinements to provide a consistent experience between RKRef apps
description updated
VentRef is a focused clinical reference for clinicians managing invasive and noninvasive mechanical ventilation and oxygen therapy, grounded in core respiratory
subtitle updated
Vent & Oxygenation Reference
name updated
VentRef
Version 1.6 released
Added: Clinical section with common vent modes Updated: User interface refinements to provide a consistent experience between RKRef apps
Version 1.5 released
Added: New sections for invasive ventilation, artificial airways, and airway adjuncts Added: Tracheostomy Tube, Laryngectomy Tube, Speaking Valve, Heat Moisture Exchanger (HME), Trach Collar, Laryngectomy Stoma Care, Endotracheal Tube (ETT)
Version 1.4 released
Added: Desired CO2, Mechanical Power, Inspiratory Time, I:E Ratio, Mean Airway Pressure, Alveolar Gas Equation, ARDS Severity, Winter’s Formula, ROX Index calculators Added: ROX Index, NIV Failure, Static Compliance, Dynamic Compliance, Mea
Version 1.3 released
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, Negat
Version 1.2 released
Added: Breas Vivo 45LS, VOCSN, ResMed Astral 150, Vyaire AVEA, Maquet Servo-s, Maquet Servo-air, Mindray SV300, Draeger Oxylog 3000 plus, Siemens Servo 300, GE Carestation 650 Anesthesia, Philips Respironics V200, Airon pNeuton A ventilator
Version 1.1 released
Added: Calculators for Oxygen Saturation Index (OSI), Oxygen Extraction Fraction (OEF), Respiratory System Resistance, Ventilation Index (VI), Respiratory System Time Constant Added: Images for supplemental oxygen therapies Added: Lung capa
Version 1.0 released
expanded screenshot