# PreOp: Perioperative Medicine

> PreOp: Perioperative Medicine (iPhone/iPad app by Bayan AI Technologies.)

- Source: https://appshunter.io/ios/app/preop-perioperative-medicine/id6789968249 (this page in markdown: same URL + `.md`)
- Developer: [Bayan AI Technologies](https://appshunter.io/developer/6789968251)
- Category: Medical
- Price: Free
- Age rating: 17+
- Requires: iOS 16.4 · 51 MB
- Languages: American English
- Released: 2026-07-16
- Data updated: 2026-08-25
- User reviews in markdown: https://appshunter.io/ios/app/preop-perioperative-medicine/id6789968249/reviews.md

## What is PreOp?

PreOp is the complete perioperative medicine toolkit for clinicians who assess and manage surgical patients. Built for hospitalists, internists, anesthesiologists, surgeons, and residents.

DAY-OF-SURGERY READINESS
Enter patient data and instantly see Proceed, Proceed with Precautions, Optimize, or Defer. The readiness dashboard surfaces cardiac, medication, metabolic, airway, and VTE flags with guideline-cited actions.

NEURAXIAL TIMING ASSISTANT
Select the anticoagulant, enter the last dose time, and see exactly when spinal/epidural placement and catheter removal are safe. 18 drugs with CrCl-adjusted dabigatran timing. Based on ASRA 2025 (5th Edition).

AIRWAY & ASPIRATION ASSESSMENT
Score airway difficulty and aspiration risk including GLP-1 agent management per 2024 multisociety guidance.

POST-OP PLAN GENERATOR
Medication restart timing, VTE prophylaxis duration, troponin surveillance, glucose management, CPAP/OSA plan, delirium prevention, pain/PONV management.

INVESTIGATION ENGINE
See which tests to order, which to consider, and which NOT to order, with evidence-based rationale.

HANDOFF & DOCUMENTATION
I-PASS handoffs, SBAR, problem lists, patient instructions, attending summaries.

MORNING BOARD
OR case list with readiness flags and action tracking.

23-POINT SAFETY AUDIT
Medication safety, VTE, cardiac surveillance, glucose, airway. Scored 0-100.

14 VALIDATED CALCULATORS
RCRI, CHA2DS2-VASc, Caprini VTE, STOP-BANG, ASA, METs, HAS-BLED, MELD, Child-Pugh, Wells DVT, IMPROVE, ARISCAT, Apfel, Clinical Frailty Scale.

39 MEDICATION REFERENCES
Anticoagulants, antiplatelets, diabetes drugs, cardiac, psychiatric, rheumatologic. Hold/resume/bridge with safety alerts.

8 OPTIMIZATION BUNDLES
Anemia, HF, COPD, DM, CKD, cirrhosis, frailty, OSA.

WORKS OFFLINE. Every recommendation traces to a published guideline. Dark and light mode.

DISCLAIMER
Clinical reference for licensed healthcare professionals. Does not generate prescriptions, replace clinical judgment, or substitute for institutional protocols. Patient data stays on device.

SUBSCRIPTION TERMS
• PreOp Premium Monthly: $7.99/month
• PreOp Premium Annual: $79.99/year
• Payment will be charged to your Apple ID account at confirmation of purchase
• Subscription automatically renews unless cancelled at least 24 hours before the end of the current period
• Your account will be charged for renewal within 24 hours prior to the end of the current period
• Manage or cancel your subscription in your App Store account settings after purchase
• Free for all users in Oman

Terms of Use (EULA): https://www.bayan.edu.om/preop/terms
Privacy Policy: https://www.bayan.edu.om/preop/privacy


## Version history (last 4 releases)

### 1.3.2 — 2026-08-21

Added Chinese (Simplified), French, and Arabic language support. PreOp now available in 7 languages.

### 1.3.0 — 2026-07-29

Multilingual support: English, Spanish, German, and Japanese. Auto-detects your device language.

18 clinical tools including 14 calculators, 39 medications, neuraxial timing (ASRA 2025), airway assessment, consult notes, and post-op planning.

Free. No account required. Works offline.

### 1.2.0 — 2026-07-19

NEW IN 1.2:
- Day-of-surgery readiness dashboard
- Neuraxial timing assistant (ASRA 2025, 18 drugs)
- Airway & aspiration assessment with GLP-1 risk
- Post-op plan generator
- Investigation engine (order / don't order / why)
- I-PASS handoff, SBAR, problem list, patient instructions
- Morning board OR case list
- 23-point safety audit
- 8 optimization bundles
- Institution protocol customization
- Light mode support
- Clinical accuracy audit

### 1.0 — 2026-07-16

No release notes.

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## Related topics

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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 2026-08-25.*