Massive Transfusion Protocol Calculator — Blood Product Requirements & Management

Massive Transfusion Protocol Calculator

Calculate blood product requirements for massive transfusion in trauma patients. Estimate PRBC, FFP, platelets, and cryoprecipitate needs based on patient parameters and transfusion ratios.

Step 1: Patient Parameters

2000 mL

Massive Transfusion Criteria

Massive transfusion is typically defined as: >10 units of PRBC in 24 hours, >4 units in 1 hour, or replacement of >50% blood volume in 3 hours.

Step 2: Transfusion Protocol

6 units
2 pools

MTP Guidelines

Massive Transfusion Protocol aims to prevent/treat coagulopathy in massive hemorrhage. Balanced transfusion (1:1:1 ratio) with early cryoprecipitate and TXA improves outcomes.

Transfusion Plan Results

Summary
Blood Products
Monitoring

Total Blood Volume Replacement

42%
Estimated based on blood loss and weight
PRBC Required
6 units
FFP Required
6 units
Platelets Required
1 apheresis
Cryoprecipitate
2 pools

Blood Product Requirements

Blood Product Units Required Volume (mL) Timing

Laboratory Monitoring

MTP Management Principles

Key Principles for Massive Transfusion

1. Activate MTP early for suspected massive hemorrhage
2. Use balanced transfusion ratios (1:1:1 or similar)
3. Administer tranexamic acid within 3 hours of injury
4. Monitor calcium and correct hypocalcemia
5. Use point-of-care testing (TEG/ROTEM) when available
6. Maintain normothermia and prevent acidosis

Need Professional Medical Advice?

This calculator is for educational purposes only. Always consult with a physician or hematologist for actual transfusion decisions and patient management.

Consult a Hematologist