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IV Maintenance Fluid

Dextrose 5% and Electrolyte No. 48 in plastic container

Osmolarity: ≈ 348 mOsm/LTonicity: Slightly hypertonicpH: 4.0 – 6.5

Clinical Indications

Balanced electrolyte and glucose solution for fluid maintenance in post-surgical and paediatric settings. Electrolyte No. 48 pattern provides moderate Na⁺ and K⁺ for typical daily maintenance requirements.

Dosing & Administration Rate

Delivers approximately 48 mEq Na⁺ and 20 mEq K⁺ per litre. Suited to 24-hour maintenance requirements in average-weight patients.

Warnings & Precautions

Monitor serum electrolytes. Potassium content (20 mEq/L) contraindicates use in oliguria or renal impairment without close monitoring.

Compatibility Notes

Compatible with standard IV tubing. Consult pharmacist for drug additions.

Electrolyte & Composition Profile

ComponentAmount / Concentration
Dextrose (Anhydrous)50 mg/mL (5%)
Sodium (Na⁺)25 mEq/L
Potassium (K⁺)20 mEq/L
Chloride (Cl⁻)22 mEq/L
Phosphate (HPO₄²⁻)3 mEq/L
Lactate23 mEq/L
Water for Injectionq.s.
Caloric Density170 kcal/L

Clinical Parameters

RouteIntravenous (infusion)
Fluid CategoryCrystalloid Solution
Required MonitoringVital signs, fluid intake/output, baseline electrolytes
Administration SetupPeripheral venous access.
StorageStore at room temperature. Protect from freezing.
Prescription Status Rx Only

Clinical Disclaimer: Data compiled from FDA DailyMed, Baxter/Fresenius prescribing information, and USP monographs. Always verify against the physical product label, your institution's IV protocols, and current pharmacist guidance before administration.