Clinical reference, drug calculators, and AI chat — for anesthesia providers.
Helix Anesthesia brings every reference you need on the day of surgery — drug dosing, regional blocks, crisis checklists, calculators, and an AI clinical assistant — into a single offline-ready app on your phone.

Every clinical reference you reach for, organized for the OR.
From a sugammadex dose at TOF 2 to a difficult airway algorithm to an AI question about a complex case — answers in two taps.
Drug calculators
Sugammadex reversal, pediatric dosing (Holliday-Segar), LA toxicity, infusion rates, MAC, induction agents — weight-adjusted with unit conversions.
Regional blocks
Ultrasound-guided block reference for peripheral and neuraxial techniques. Anatomy, indications, doses, and pearls.
Crisis checklists
MH, LAST, CICO, anaphylaxis, ACLS — step-by-step protocols with built-in event timers, modeled on Stanford's emergency manuals.
AI clinical chat
Ask questions about clinical scenarios. Powered by Anthropic Claude. Multi-turn context. Never include patient identifiers — built-in PHI detector blocks them.
Preop screening
STOP-BANG for OSA risk. RCRI and Gupta MICA for cardiac risk. Calculated in-app, citation-backed.
Glossary & references
80+ anesthesia abbreviations explained. Citations on every clinical screen. Updated as guidelines evolve.

Ask anything. Get an answer that respects the OR clock.
Multi-turn conversations with full context. Concise, evidence-anchored responses tuned for anesthesia. Conversations stored locally — never on our servers in plain text.
- ✓ Built-in PHI detector blocks names, MRNs, DOBs
- ✓ Conversation history archived locally for review
- ✓ Powered by Claude — accurate, calibrated, fast
- ✓ Free tier: 15 queries/month. Paid: 500/month.
Simple plans for clinicians, students, and groups.
Start free. Upgrade when you need more AI queries. Verified students pay a fraction.
Free
- 15 AI queries / month
- Full reference library
- All calculators
- Crisis checklists
- Offline access
Standard
- 500 AI queries / month
- Priority response speed
- 7-day free trial
- Multi-turn AI conversations
- Conversation history
- Everything in Free
Student
- 500 AI queries / month
- For SRNAs, residents, MD/DO students
- .edu email verification
- Same features as Standard
- Renew yearly while in school
Group / institutional licensing? See institutions →
Built by an anesthesia clinician — not a generic medical app studio.
Helix Anesthesia was designed by Anastasia Jackson, DNAP, CRNA, after a decade of wishing the references on her phone were better. Every screen is shaped by real OR workflow. Every protocol cites its source. Every drug dose is verified against current package inserts.
Reference tool only. Always verify against institutional protocol and current package inserts. Not a substitute for clinical judgment.