For blood loss estimations, enter information in the boxes below. Those in blue are required:

	Age:       Premature infants Term Newborns 1 to 12 months 1 to 3 years [required] 4 to 6 years 7 to 18 years Adults
Blood volume for patient's age:
Weight (kg):	[required]
Pre-Op Hematocrit:	[required]
Post-Op Hematocrit:
Estimated Blood Loss:
Estimated % blood loss:

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For blood transfusions, enter information in the boxes below: [age and weight are also required]

Current hematocrit: Desired hematocrit: Hematocrit of PRBC's:

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Note: This program is only to be used as a guideline. See "About" for more information.