
Beriplex® Administration in Neonatal & Pediatric Emergencies
A Clinical Reference Guide & Protocol Toolkit
Source: The Royal Children’s Hospital Melbourne – Beriplex® (Human prothrombin complex) guideline for neonatal and paediatric patients | Augmented with NeoFast Clinical Decision Support tool.
The Coagulation Cluster & Clinical Indications

The Coagulation Cluster
- Factor II (Half-life: 60h)
- Factor VII (Half-life: 4.2h)
- Protein C (Inhibitor)
- Protein S (Inhibitor)
- Factor X (Half-life: 31h)
- Factor IX (Half-life: 17h)
5 Minutes
Peak plasma concentrations occur within five minutes of infusion.
Note: Prepared from human plasma. Blood transfusion consent should be sought where possible.
Clinical Indications: Standard vs. Pediatric Protocol
| Standard CSL Indications | RCH Specific Indications |
|---|---|
| Treatment of bleeding due to acquired prothrombin complex deficiency. | Emergency DOAC reversal (Direct-Acting Oral Anticoagulants). |
| Reversal of vitamin K antagonists (e.g., warfarin) in perioperative or bleeding contexts. | Vitamin K Deficiency Bleeding (VKDB) of the newborn. |
| Treatment of VKA overdose. | Cardiopulmonary bypass bleeding. |
| Patient/family refusal of whole blood products. |
Critical Cautions & Contraindications

Critical Cautions & Contraindications
Absolute Contraindications
- History of Heparin Induced Thrombocytopenia (HIT) (Beriplex contains Heparin)
- Active Disseminated Intravascular Coagulation (DIC) (Only consider after resolution of the consumptive state)
- Hypersensitivity to product components
Cautions (Risk Balancing)
- Neonates (specifically noted as a caution group)
- Patients with a history of thrombosis or prothrombotic state
- Presence of a Central Venous Access Device (CVAD)
- Patients with liver disease
Focus on Neonates: Vitamin K Deficiency Bleeding (VKDB)

Focus on Neonates: Vitamin K Deficiency Bleeding (VKDB)
| Clinical Condition | Clinical Threshold | Required Action |
|---|---|---|
| Vitamin K Deficiency Bleeding (VKDB) in infants. Specifically: major bleeding or refractory to standard treatment. *In severe cases and very-low-birth-weight infants, delivered vitamin K utilisation may be insufficient due to immature liver function. | Any INR ≥ 1.5 | Beriplex® 50 IU/kg Vitamin K 1mg (IV or PO) |
NeoFast App Workflow
- Select Beriplex® (Factor II + Factor VII + Factor IX + Factor X), Emergency procedure, Intermittent IV, 250UI/10mL Powder.
- Enter Weight (kg): 2
- Enter Desired dose (UI/kg): 50 — Suggested dose range: 20 to 50
- Callout: “Put on the desired weight and dose to get the results in seconds.”
- Result screen: Dose 100UI; Reconstitute with own Specific diluent 10mL; Concentration after reconstitution 25mg/mL; Dose after reconstitution 4mL; Infusion rate 50min.
- Note: reconstitute the 250 IU ampoule with a 10 mL diluent to obtain a concentration of 25 UI/mL. The dose shown in mL is after reconstitution. Do not redilute. The maximum infusion rate is 3 UI/kg/min, 1 UI/kg/min has been adopted.
Dosing Algorithm: Anticoagulant Reversal

Dosing Algorithm: Anticoagulant Reversal
| Clinical Condition/Severity | Clinical Parameters | Recommended Dose |
|---|---|---|
| Critical/Major Bleeding (Critical organ/life-threatening on Warfarin OR Major DOAC bleeding) | Any INR ≥ 1.5 | 50 IU/kg (Max 5000 IU) |
| Urgent Peri-operative OR Major Bleeding on Warfarin | Pre-treatment INR 2.0 – 3.9 | 25 IU/kg (Max 2500 IU) |
| Urgent Peri-operative OR Major Bleeding on Warfarin | Pre-treatment INR 4.0 – 6.0 | 35 IU/kg (Max 3500 IU) |
| Urgent Peri-operative OR Major Bleeding on Warfarin | Pre-treatment INR ≥ 6.0 | 50 IU/kg (Max 5000 IU) |
Rules: Based on weight up to 100kg. If >15kg, round to nearest vial size. If ≤15kg, round to nearest 25 IU or 50 IU.
NeoFast App Workflow
- Select Beriplex® (Factor II + Factor VII + Factor IX + Factor X)
- Choose indication from dropdown: Emergency procedure; Known pre-treatment INR: perioperative treatment and prophylaxis of bleeding during vitamin K+ antagonist therapy; Reversal of direct oral anticoagulants [off-label]
- Select route: Intermittent IV; vial size 250UI/10mL Powder, 500UI/20mL Powder, 1,000UI/40mL Powder
- Enter Weight (kg) and Desired dose (UI/kg)
- Callout: “Choose the indication and fill in with the desired weight and dose to obtain safe calculations in seconds.”
Preparation & Reconstitution Protocol; Administration Parameters

Preparation & Reconstitution Protocol
- 1. Presentation: 500 IU vials paired with 20 mL water for injection.
- 2. Reconstitution: Reconstitute using provided diluent and the Mix2Vial™ system. No antimicrobial preservatives—use immediately. (Multiple vials may be pooled into a single infusion)
- 3. Critical Constraint: DO NOT further dilute Beriplex®.
Administration Parameters
Absolute Maximums
- Maximum Rate: 210 IU/minute
- Volume Equivalent: Approx 8 mL/minute
Max 3 IU/kg/min — Strict Infusion Speed Limit
Checklist
- Method: Slow IV push.
- Line Requirement: Must administer via a separate IV line. Do not mix with other medicinal products.
- Post-Admin: Check INR within 30 minutes post-warfarin reversal.
The High-Stakes Calculation Gap & Introducing NeoFast

The High-Stakes Calculation Gap
Patient Weight (kg) × Target Dose (IU/kg) ÷ Reconstituted Concentration (mg/mL) = Output Volume — ERROR RISK
| The Variables | The Constraints | The Reality |
|---|---|---|
| Calculating exact IU/kg doses while converting to mL based on reconstitution concentration. | Must round to nearest 25/50 IU for neonates. Must calculate maximum safe infusion rate (3 IU/kg/min). | Performing multistep mathematical conversions while managing a critical neonatal bleed introduces an unacceptable risk for human error. |
Introducing NeoFast: Precision at the Point of Care
- Eliminates manual dosage arithmetic.
- Automatically accounts for specific pediatric rounding rules.
- Calculates exact reconstitution volumes and safe infusion times instantly.
Step 1: Rapid Clinical Input; Step 2: Instant, Error-Free Output

Step 1: Rapid Clinical Input
- Field 1: Procedure Type (e.g., Emergency procedure).
- Field 2: Patient Weight (e.g., 2 kg).
- Field 3: Desired Dose (e.g., 20 UI/kg). The app provides a safety guardrail by displaying the suggested clinical range (20 to 50 UI/kg) right below the input.
Step 2: Instant, Error-Free Output
- Total Dose: 40 UI (Automatically calculated for rounding rules).
- Reconstitution Formula: Reconstitute with 10mL to achieve an exact 25mg/mL concentration.
- Syringe Draw (Volume): Exactly 1.6 mL to administer.
- Safe Infusion Rate: 20 minutes. (Note: NeoFast adopts a highly conservative 1 UI/kg/min baseline to ensure absolute safety against the 3 UI/kg/min maximum.)
Note: reconstitute the 250 IU ampoule with a 10 mL diluent to obtain a concentration of 25 UI/mL. The dose shown in mL is after reconstitution. Do not redilute. The maximum infusion rate is 3 UI/kg/min, 1 UI/kg/min has been adopted.
Programmed for Complexity

Programmed for Complexity
- Select the clinical condition and get the results
- Reversal of direct oral anticoagulants [off-label]
NeoFast app screen (Medicines section):
- Medicine: Beriplex® (FACTOR II + FACTOR VII + FACTOR IX + FACTOR X)
- Clinical condition selected: Reversal of direct oral anticoagulants [off-label]
Available clinical condition options shown in dropdown:
- Calculation with the desired factor X: bleeding and perioperative prophylaxis in congenital
- Emergency procedure
- Known pre-treatment INR: perioperative treatment and prophylaxis of bleeding during vitamin K+ antagonist therapy.
- Reversal of direct oral anticoagulants [off-label]
NeoFast dynamically adapts its algorithms to align with specific institutional protocols, including off-label DOAC reversal, ensuring instant compliance without flipping through manuals.
The Clinical Summary Cheat Sheet

The Clinical Summary Cheat Sheet
| Neonatal VKDB Focus | Reversal Dosing | ||||||
|---|---|---|---|---|---|---|---|
| INR ≥ 1.5 → 50 IU/kg Beriplex + 1mg Vit K (Vitamin K dependent bleeding) |
|
Admin Rules
- Max rate 3 IU/kg/min.
- Do NOT further dilute.
- Separate IV line required.
The Digital Advantage
- Get it on Google Play
- Download on the App Store
- Download NeoFast App — Calculate instantly and safely with NeoFast.
Available in more than 178 countries! Out now!
neofast
