# Na含有量•FENa•FEUN•血清浸透圧計算機

> Na含有量•FENa•FEUN•血清浸透圧計算機 (iPhone/iPad app by Keiji Matsui.)

- Source: https://appshunter.io/ios/app/nafenafeun/id945704770 (this page in markdown: same URL + `.md`)
- Developer: [Keiji Matsui](https://appshunter.io/developer/365287272)
- Category: Medical
- Price: Free
- Age rating: 17+
- Requires: iOS 12.1 · 22 MB
- Languages: American English
- Released: 2014-12-05
- Data updated: 2026-05-17
- User reviews in markdown: https://appshunter.io/ios/app/nafenafeun/id945704770/reviews.md

## What is Na含有量?

輸液中のナトリウム含有量(mEq)および食塩に換算した時の重さ(g)を計算するアプリです。FENa•FEUN•血清浸透圧も計算できます。


## Version history (last 4 releases)

### 3.1 — 2022-01-03

プライバシーポリシーを追加しました。

### 3.0 — 2016-02-27

このAppはApple Watchアプリのアイコンを表示するようAppleにより更新されました。

FEUNと血清浸透圧を計算できるようにしました。
Apple Watchに対応しました。

### 2.0 — 2015-10-21

FENa計算機を加えました。

### 1.0 — 2014-12-05

No release notes.

## Apps similar to Na含有量

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [TNMCalc8](https://appshunter.io/ios/app/tnmcalc8/id1555191660) | — | $6.99 | Medical |
| [肝炎治療GL](https://appshunter.io/ios/app/gl/id870428185) | — | Free | Medical |

## More apps by Keiji Matsui

- [Gompertz-Matsui Calculator](https://appshunter.io/ios/app/gompertz-matsui-calculator/id365287269)
- [Gompertz curve Calculator](https://appshunter.io/ios/app/gompertz-curve-calculator/id369690729)
- [Bayes' post-test probability calculator](https://appshunter.io/ios/app/bayes-post-test-probability-calculator/id371920137)
- [肝硬変重症度Child分類・消化器癌進行度分類](https://appshunter.io/ios/app/child/id375548945)
- [与芝の式](https://appshunter.io/ios/app/id397979136)
- [廃用症候群 Barthel Index・FIM評価表](https://appshunter.io/ios/app/barthel-indexfim/id418877243)

All apps by Keiji Matsui: https://appshunter.io/developer/365287272

---

*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 2026-05-17.*