Prolonged Field Care · iOS + Android

Casualty documentation for wherever the map ends.

Uncharted is an offline-first mobile app for PFC casualty care. Document a patient from point of injury through handoff — MIST intake, serial vitals, tourniquet timers, meds, labs — and walk away with a clean PDF. No signal required at any step.

  • 100% offline
  • AES-256 SQLCipher
  • HIPAA-ready
  • TCCC 2026
Uncharted vitals screen: serial vital signs table for a casualty with out-of-range systolic BP, heart rate, SpO2 and shock index flagged in red

Serial vitals · critical flags · shock index — captured in-app

01 · The encounter

Point of injury to handoff.

Prolonged field care means hours — sometimes days — between injury and a surgeon. Uncharted is built around that timeline, so the record keeps pace with the patient instead of competing with them for your attention.

01Intake

MIST in under a minute

New patient opens straight into Mechanism, Injuries, Signs, Treatment — plus allergies, history, and last oral intake. Structured fields, no typing marathons, gloves on.

02Sustain

Hours of care, on the record

Serial vitals with trend charts, auto shock index, and critical-value flags. Tourniquet timers computed from wall clock — they survive restarts. Drugs, fluids, labs, and vent settings logged as you go.

03Handoff

One PDF, everything attached

Export the complete record — vitals tables, interventions, photos if you want them — through the native share sheet. Copy the MGRS grid straight into your 9-line.

02 · The record

Nine tabs. One complete clinical picture.

Everything a receiving facility needs, structured the way medics actually work. Tap targets sized for gloved hands, a sun-readable high-contrast theme for daylight, and every critical action reachable with one thumb.

  1. 01

    Patient

    Identity, T1–T4 triage, SAMPLE history, problems and care goals.

  2. 02

    Vitals

    Serial vitals table, trend chart, shock index, fluid balance.

  3. 03

    Meds & TQ

    Tourniquet cards with live elapsed timers, TXA, drugs and interventions.

  4. 04

    Labs

    Point-of-care lab values, trended across the encounter.

  5. 05

    Neuro / Vent

    GCS, RASS and pain scores, ventilator settings — FiO2, PEEP, Pplat.

  6. 06

    Checklist

    Prioritized treatment checklist with prompts for prolonged care.

  7. 07

    Photos

    Wound photos with captions — sandboxed on device, EXIF stripped.

  8. 08

    Audio

    In-app voice notes with waveform when hands are busy.

  9. 09

    Map

    Live GPS with MGRS conversion and one-tap copy for the 9-line.

04 · Security

HIPAA-ready. Offline by design, not by accident.

Patient data never leaves the device in v1 — there is no server to breach. Security is enforced in the architecture, from the encrypted store to the lock screen.

Audit chainprev_hash → row_hash
BLK 0041RECORD.OPEN9f3a…c2e1VERIFIED
BLK 0042VITALS.ADD41d7…8ea0VERIFIED
BLK 0043TQ.APPLYbb02…19f4VERIFIED
BLK 0044EXPORT.PDF7c5e…d3a8VERIFIED
  • Encrypted at rest

    Every record lives in a SQLCipher AES-256 encrypted database. Nothing is ever written in the clear.

  • Hardware-backed keys

    The database key is generated on device and held in the iOS Keychain or Android Keystore.

  • Locked at the router

    Biometric unlock with PIN fallback. Patient screens cannot render while the app is locked — cancel means locked.

  • Tamper-evident audit log

    Every create, open, edit, export, and delete is hash-chained. Any alteration of history breaks the chain.

  • No cloud. Period.

    No sync, no telemetry on patient data, no third-party analytics touching PHI. The record exists where you are.

  • Photos stay in the sandbox

    Wound photos never touch the camera roll. EXIF metadata — including location — is stripped before save.

Full security details & supported configurations →

Get Uncharted

Ready for terrain that isn't on the map?

One subscription per medic, up to three devices. Units and agencies get bulk licensing with an admin dashboard.

Download on theApp StoreSoon
Get it onGoogle PlaySoon