# Cardiac Catheterization — Cardiology Calculator

> Cardiology Calculator (iPhone/iPad app by Putu Angga Risky Raharja.)

- Source: https://appshunter.io/ios/app/cardiac-catheterization/id1543605197 (this page in markdown: same URL + `.md`)
- Developer: [Putu Angga Risky Raharja](https://appshunter.io/developer/1164107753)
- Category: Health & Fitness, Medical
- Price: Free
- Age rating: 12+
- Requires: iOS 11.0 · 57 MB
- Languages: English
- Released: 2020-12-08
- Data updated: 2026-02-21
- User reviews in markdown: https://appshunter.io/ios/app/cardiac-catheterization/id1543605197/reviews.md

## What is Cardiac Catheterization?

"Cardiac Catheterization Calculator - Cardiology" is an app designed to help calculating various important parameters in catheterization procedure of congenital heart disease. There are four basic parameters that are characterised in this "Cardiac Catheterization Calculator - Cardiology" app, namely:

- Flow ratio: parameter that is used to determine the severity of the shunt lesion, whether it is hemodynamically significant needing further treatment or not  
- Pulmonary artery resistance index (PARI): parameter that is used to determine whether the shunt is correctable or not correctable due to high chance of developing pulmonary hypertension crisis after defect correction
- Adequacy of pulmonary artery size using well developed Nakata Index and McGoon ratio parameter

Why should you choose "Cardiac Catheterization Calculator - Cardiology"?
- Simple and very easy to use.
- Precise calculation of flow ratio, pulmonary artery resistance index (PARI), Nakata index, and McGoon ratio parameter
- Only measure value during procedure that need to be inserted, don’t waste time to calculate oxygen consumption manually! 
- Interactive interface with interpretation of the score result
- It is totally free. Download now!

Disclaimer: all calculations must be re-checked and should not be used alone to guide patient care, nor should they substitute for clinical judgment. Calculations in this "Cardiac Catheterization Calculator - Cardiology" app might be different with your local practice. Consult to expert doctor whenever necessary.


## Version history (last 2 releases)

### 2.1 — 2021-05-12

Fix several bugs and improve performance

### 1.0 — 2020-12-08

No release notes.

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All apps by Putu Angga Risky Raharja: https://appshunter.io/developer/1164107753

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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 2026-02-21.*