IM Formulae

It provides commonly-used medical formulae.

Formulae of Internal Medicine (IM Formulae)

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This is an app which provides common formulae (calculators) and scores used in the daily practice of internal medicine. Diseases covered include renal failure, liver cirrhosis, stroke, inflammatory bowel disease etc. And they are categorized according to the subspecialties. More formulae and scores would be added soon. App written by Dr. Rudolf Lam, MRCP(UK). Formulae/Scores currently available:

1) Cyclosporine A drug level (AUC)

2) Tacrolimus drug level (AUC)

3) MDRD Formula

4) MELD Score

5) Child-Pugh Score

6) Maddrey's Discriminant Function

7) CHA2DS2-VASc Score

8) Ranson's Criteria

9) Corrected Calcium

10) Autoimmune Hepatitis Score

11) Crohn's Disease Activity Index

12) QTc Interval

13) ABCD2 TIA Score

14) TIMI Score

15) HAS BLED Score

16) TTKG

17) Glasgow Alcoholic Hepatitis Score

18) Lille Model

19) NAFLD Fibrosis Score

20) Ganzoni Formula (Total iron deficit)

21) Mayo Score for Ulcerative Colitis Activity

22) Free serum copper (Non-ceruloplasmin-bound copper)

23) AST to Platelet Ratio Index (APRI)

24) Ulcerative Colitis Endoscopic Index of Severity (UCEIS)

25) Harvey-Bradshaw index (HBI)

26) Asia-Pacific Colorectal Screening (APCS) score