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. Answers cite Helix's own content and say when they don't. 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
100+ terms and 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
- ✓ Multi-turn context — ask follow-ups without re-explaining
- ✓ Personal library — upload institutional protocols, search across your own docs
- ✓ Free tier: 15 queries/month. Paid: 150/month.
Simple plans for clinicians, students, and groups.
The free tier is permanent, not a trial. Upgrade when you want the labeled sonoanatomy, the full case library, and more AI. Verified students pay a fraction.
Free
- Every drug, every calculator, the full glossary
- Every crisis checklist & event timer
- Three complete regional blocks
- Every other block: indications, dosing, complications
- Five complete surgical cases
- 15 AI questions / month
- Works offline
Standard
- Labeled ultrasound for every block
- All 297 surgical cases, by procedure
- Anatomy and step-by-step technique
- Sonoanatomy self-quiz
- 150 AI questions / month
- Multi-turn AI conversations with context
- Everything in Free
- Cancel anytime
Student
- 100 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.
What clinicians say
“Wowzsers!!!! Game changer! The app I have always wanted💙 And the fact that you are willing to sell it to MDA and AA's also, demonstrates your willingness/committment to the "PATIENT", not someone's ego!!!!”