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Collection: Medical Calculators

Content Author:
OPENPediatrics Staff
Date: 14 July 2015

Calculation of maintenance fluid requirements for children based on age, using the 4-2-1 rule which is derived form the Holliday-Segar nomogram.

All calculations must be confirmed before...

Content Author:
OPENPediatrics Staff
Date: 16 May 2017

Calculation for cardiac index, an indicator of hemodynamic performance of the heart, using cardiac output (CO) from the left ventricle, per minute, per meter squared of body surface area (BSA)....

Content Author:
OPENPediatrics Staff
Date: 16 May 2017

Calculate the O2 delivery, consumption, and extraction ratio for oxygen in blood.

All calculations must be confirmed before use. The authors make no claims to the accuracy of the...