# CTisus 10 Minute ER Challenge

> Timed radiology challenge for emergency CT case interpretation. (iPhone/iPad app by Elliot Fishman.)

- Source: https://appshunter.io/ios/app/ctisus-10-minute-er-challenge/id1154587260 (this page in markdown: same URL + `.md`)
- Developer: [Elliot Fishman](https://appshunter.io/developer/399024444)
- Category: Medical, Education
- Price: Free
- Rating: 4.90/5 from 13 App Store ratings
- Age rating: 17+
- Requires: iOS 15.6 · 24 MB
- Languages: American English
- Released: 2016-10-07
- Data updated: 2026-08-30
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/ctisus-10-minute-er-challenge/id1154587260/reviews.md

## What is CTisus 10 Minute ER Challenge?

Test your emergency imaging interpretation efficiency! 
This App includes radiology images for 60 emergency cases that users must diagnose in 10 minutes. Each case is presented as an unknown. You have 10 seconds to make the diagnosis, before the answer is provided.

Disclaimer: This app is developed for radiologists and medical professionals to enhance and evaluate their knowledge on various CT cases. This app doesn’t provide any medical advices or treatment plans.

## Key features

- 60 emergency CT cases
- 10-minute diagnostic challenge
- 10-second diagnosis per case
- Radiology image interpretation
- Knowledge evaluation tool


## Frequently asked questions about CTisus 10 Minute ER Challenge

### What is CTisus 10 Minute ER Challenge?

CTisus 10 Minute ER Challenge is a free medical app designed for radiologists and medical professionals. It provides 60 emergency CT cases for users to diagnose within a 10-minute timeframe, testing their interpretation efficiency.

### Who is the target audience for CTisus 10 Minute ER Challenge?

The app is specifically developed for radiologists and medical professionals. Its purpose is to help them enhance and evaluate their knowledge on various CT cases encountered in emergency settings.

### How does the CTisus 10 Minute ER Challenge work?

Users are presented with 60 unknown emergency CT cases and have 10 minutes to diagnose them. For each case, there is a 10-second window to make a diagnosis before the correct answer is provided.

### Does CTisus 10 Minute ER Challenge provide medical advice?

No, CTisus 10 Minute ER Challenge does not provide any medical advice or treatment plans. It is strictly an educational tool for knowledge evaluation and enhancement.

### What devices is CTisus 10 Minute ER Challenge available on?

CTisus 10 Minute ER Challenge is available on iPhone and iPad devices. It is designed for iOS users who want to practice their diagnostic skills.

### How often is CTisus 10 Minute ER Challenge updated?

The app was last updated on May 14, 2025, with version 2.2. This indicates ongoing development and potential for future improvements and case additions.

### What is the age rating for CTisus 10 Minute ER Challenge?

CTisus 10 Minute ER Challenge has an age rating of 17+. This is due to the nature of medical content and its intended audience of medical professionals.

### Does CTisus 10 Minute ER Challenge have ads?

No, CTisus 10 Minute ER Challenge does not contain advertisements. Users can focus on their diagnostic challenge without interruptions.

## Version history (last 5 releases)

### 2.2 — 2025-05-14

A minor bug has been fixed.

### 2.1 — 2025-04-02

A minor bug has been fixed.

### 2.0 — 2025-03-11

The user interface has been slightly upgraded.

### 1.3 — 2020-11-24

The user interface has been upgraded and browse feature has been added to enable the user to navigate to the specific case.

### 1.2 — 2020-05-07

A minor bug has been fixed.

## Apps similar to CTisus 10 Minute ER Challenge

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| [Radiology Assistant 2.0](https://appshunter.io/ios/app/radiology-assistant-20/id1173853906) | 4.5 (30) | Free | Medical |
| [Radiology Calculators](https://appshunter.io/ios/app/radiology-calculators/id6751121064) | 5.0 (6) | Free | Medical |
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| [Radiology Review Manual](https://appshunter.io/ios/app/radiology-review-manual/id1204468067) | 4.4 (5) | Free | Medical |
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## More apps by Elliot Fishman

- [CTisus iQuiz 26](https://appshunter.io/ios/app/ctisus-iquiz-26/id399024441)
- [CTisus iLecture Series 26](https://appshunter.io/ios/app/ctisus-ilecture-series-26/id570174986)
- [CTisus: CT of the Foot](https://appshunter.io/ios/app/ctisus-ct-of-the-foot/id587474497)
- [CTisus iPearls](https://appshunter.io/ios/app/ctisus-ipearls/id687350624)
- [CTisus: CT of the Hand & Wrist](https://appshunter.io/ios/app/ctisus-ct-of-the-hand-and-wrist/id758191884)
- [CTisus CT Coronary Arteries](https://appshunter.io/ios/app/ctisus-ct-coronary-arteries/id943156650)

All apps by Elliot Fishman: https://appshunter.io/developer/399024444

## Related topics

[ctisus ipearls](https://appshunter.io/ios/topics/ctisus-ipearls)

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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 2026-08-30.*