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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

WHO NewsJun 23, 2026
WHO urges scale up of newborn screening to improve early detection and care of birth defects

Clinical Context

We think this has broad domain relevance to Pediatric Dehydration Fluid Deficit.

WHO NewsJun 17, 2026
WHO issues comprehensive guidelines on filovirus disease, including Ebola and Marburg disease

Clinical Context

We think this has broad domain relevance to Pediatric Dehydration Fluid Deficit.

WHO NewsJun 5, 2026
Africa CDC and WHO launch joint continental Ebola response plan

Clinical Context

We think this has broad domain relevance to Pediatric Dehydration Fluid Deficit.

Pediatric Dehydration Fluid Deficit

Fluid DeficitIsotonic Dehydration Replacement

Assessment Inputs

kg

Volume Deficit

Requires weight and estimated % dehydration to calculate total fluid deficit and replacement rates.

Guidelines & Evidence

Verified

Last Review: 2026

Clinical Guide

Dehydration Assessment
Mild (3–5%):Barely detectable. Increased thirst, slightly dry mouth.
Moderate (6–9%):Sunken eyes, reduced skin turgor, delayed cap refill (2–3s), reduced urine output.
Severe (≥ 10%):Markedly sunken fontanelle, very dry mucous membranes, cap refill > 3s, hypotension, altered consciousness.
Fluid Deficit Formula
Formula:Fluid Deficit (mL) = % Dehydration × Weight (kg) × 10
Replacement:Replace over 24 hours (minus any resuscitation boluses given). Add daily maintenance on top.

Last Comprehensive Review: 2026

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