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Clinical Notice:OpiCalc is not a substitute for professional clinical judgment. Always verify dosages and guidelines.

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Recent Journal Updates

British J Clinical PharmacologyJun 26, 2026
Accelerating tacrolimus model‐informed precision dosing in kidney transplant recipients: Model evaluation and refinement strategies

Clinical Context

We think this might be relevant to the clinical guidance for Indomethacin PDA Closure Dosing.

Intensive Care MedicineJun 22, 2026
PEEP and alveolar recruitment after 60 years of acute respiratory distress syndrome

Clinical Context

We think this might be relevant to the clinical guidance for Indomethacin PDA Closure Dosing.

Clinical Pharmacology TherapeuticsJun 21, 2026
Ketamine Dosing Across Clinical Indications: A Narrative Review Organized by Proposed NMDA‐Related Mechanisms

Clinical Context

We think this might be relevant to the clinical guidance for Indomethacin PDA Closure Dosing.

Indomethacin PDA Closure

NICUNeonatal PDA Management Regimen

Neonatal Parameters

Output Ready

Calculate the 3-dose IV schedule based on birth weight and age at start.

Guidelines & Evidence

Verified

Last Review: 2026

Dosing Guide

3-Dose Standard Regimen
Schedule:Three doses given at 12–24 hour intervals.
Initial Dose:0.2 mg/kg IV for all age groups.
Age-Dependent Subsequent Dosing
<48 hours at 1st dose:0.1 mg/kg (Dose 2) and 0.1 mg/kg (Dose 3).
2–7 days at 1st dose:0.2 mg/kg (Dose 2) and 0.2 mg/kg (Dose 3).
>7 days at 1st dose:0.25 mg/kg (Dose 2) and 0.25 mg/kg (Dose 3).

Last Comprehensive Review: 2026

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