# The Ottawa Rules

> The Ottawa Rules app helps emergency clinicians make informed imaging decisions.

Canonical page: [https://chrome-stats.com/d/ca.ohri.ottawarules](https://chrome-stats.com/d/ca.ohri.ottawarules)

## Overview

- **ID:** `ca.ohri.ottawarules`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** Ottawa Hospital Research Institute
- **Category:** MEDICAL
- **Downloads:** 10,611
- **Version:** 3.0.6
- **Last updated:** 2024-06-18
- **First published:** 2016-04-21
- **Publisher country:** CA
- **Size:** 21 MB
- **Data as of:** 2026-10-27
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=ca.ohri.ottawarules)
- **Privacy policy:** [https://ohri.ca/privacy.asp](https://ohri.ca/privacy.asp)

## Description

"The Ottawa Rules" is an innovative app designed for emergency clinicians, providing access to the Ottawa Knee Rule, Ottawa Ankle Rule, and the Canadian C-spine Rule. Featuring clear guidelines, instructional videos, and images, this app ensures that critical imaging decisions can be made effectively and efficiently, all from the convenience of your smartphone or mobile device.

## Rankings

- #568,092 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.INTERNET`
- `android.permission.WAKE_LOCK`
- `com.google.android.c2dm.permission.RECEIVE`

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Source: [Chrome-Stats](https://chrome-stats.com/d/ca.ohri.ottawarules)