# Gas: Anesthesia Companion — Resident sidekick in the OR

> Anesthesia trainee educational tool with drug reference, protocols, calculators, and case logging. (iPhone/iPad app by Viren Parmar.)

- Source: https://appshunter.io/ios/app/gas-anesthesia-companion/id6759681611 (this page in markdown: same URL + `.md`)
- Developer: [Viren Parmar](https://appshunter.io/developer/1880173891)
- Category: Education
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 17+
- Requires: iOS 15.1 · 33 MB
- Languages: American English
- Released: 2026-03-07
- Data updated: 2026-07-09
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/gas-anesthesia-companion/id6759681611/reviews.md

## What is Gas?

EDUCATIONAL USE ONLY — NOT MEDICAL ADVICE

AnesthAssist is an educational tool for anesthesia students, residents, and trainees. All content is for learning purposes only. This app does not provide patient-specific medical advice, diagnosis, or treatment recommendations. Always consult qualified clinical supervision and institutional protocols for actual patient care decisions. Do not use this app to make real-time clinical decisions.

DRUG REFERENCE
• 80+ drugs with dosing, mechanism, contraindications, drug interactions, and pediatric dosing
• Color-coded by clinical class: induction agents, opioids, NMBs, vasopressors, antiemetics, reversal agents, and more

CRISIS PROTOCOLS
• 15+ step-by-step emergency protocols: MH, anaphylaxis, cardiac arrest in OR, high spinal, pulmonary embolism, OR fire, VAE, and more
• One-tap SOS button accessible from anywhere in the app

CLINICAL CALCULATORS
• MAC (age-adjusted with N₂O & opioid savings)
• PONV Apfel Score with evidence-based prophylaxis recommendations
• Vasoactive drip builder with real-time mL/hr output
• Weight-based fluid, blood product, and local anesthetic dosing
• Antibiotic prophylaxis guide by procedure type

AIRWAY ASSESSMENT
• Mallampati, LEMON score, and STOP-BANG in one workflow
• Automated risk stratification with backup plan recommendations

PEDIATRIC TOOLS
• APLS weight estimation, ETT/blade sizing
• Peds drug doses, defibrillation energy, ACLS epinephrine
• Vital sign norms by age group

LAB & ABG REFERENCE
• Step-by-step ABG interpretation
• Electrolytes, hematology, coagulation, renal, liver, and cardiac panels

CASE LOGGING
• ACGME-aligned case tracking with milestone progress
• Pre-flight checklist (MSMAIDS format)

This app is an independent educational project and is not affiliated with, endorsed by, or approved by any hospital, medical board, or regulatory agency. Users should always defer to their supervising physicians, institutional protocols, and current clinical guidelines for all patient care decisions.

## Key features

- Drug reference with dosing and contraindications
- Step-by-step emergency protocols
- Clinical calculators for MAC, PONV, and drips
- Airway assessment tools (Mallampati, LEMON)
- Pediatric dosing and vital sign norms
- ABG interpretation and lab reference
- ACGME-aligned case logging


## Frequently asked questions about Gas

### Is Gas: Anesthesia Companion suitable for real medical advice?

No, Gas: Anesthesia Companion is strictly for EDUCATIONAL USE ONLY and is not medical advice. It explicitly states that users should always consult qualified clinical supervision and institutional protocols for actual patient care decisions and should not use it for real-time clinical decisions.

### What kind of drugs are included in Gas: Anesthesia Companion?

The app includes over 80 drugs with detailed information on dosing, mechanism of action, contraindications, drug interactions, and pediatric dosing. Drugs are color-coded by clinical class, such as induction agents, opioids, NMBs, vasopressors, antiemetics, and reversal agents.

### Does Gas: Anesthesia Companion offer offline access?

The provided data does not specify offline access capabilities for Gas: Anesthesia Companion. However, its educational nature suggests it may be designed for use in various settings, potentially including offline scenarios.

### How does Gas: Anesthesia Companion help with emergency situations?

The app features over 15 step-by-step emergency protocols for scenarios like MH, anaphylaxis, cardiac arrest in the OR, and pulmonary embolism. It also includes a one-tap SOS button for quick access to these protocols from anywhere within the app.

### What are the key calculators available in Gas: Anesthesia Companion?

Key calculators include MAC (age-adjusted), PONV Apfel Score with prophylaxis recommendations, a vasoactive drip builder, weight-based dosing for fluids and blood products, and an antibiotic prophylaxis guide.

### Does Gas: Anesthesia Companion track cases for training purposes?

Yes, the app includes ACGME-aligned case tracking with milestone progress. It also features a pre-flight checklist in MSMAIDS format to assist with case preparation and logging.

### What age rating does Gas: Anesthesia Companion have?

Gas: Anesthesia Companion has an age rating of 17+. This indicates it is intended for mature audiences, likely due to the complex medical information it contains.

### How frequently is Gas: Anesthesia Companion updated?

The app was last updated on March 8, 2026, with version 1.0 released on March 7, 2026. This suggests a recent initial release and potential for future updates based on user feedback and medical advancements.

## Version history (last 1 release)

### 1.0 — 2026-03-08

No release notes.

## Related topics

[anesthesia](https://appshunter.io/ios/topics/anesthesia)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-09.*