sodium citrate: prescribing and clinical use
Focused clinical detail for use alongside current product information, local policy and patient-specific assessment.
sodium citrate: clinical details
Prescribing considerations
- Confirm the intended use matches the licensed obstetric anaesthetic indication.
- Account for clinically relevant sodium content.
- Review concurrent oral medicines and conditions affected by sodium or alkalinisation.
- The product is licensed for adults and is prescription-only.
Contraindications and cautions
- Hypersensitivity to sodium citrate or an excipient.
- Metabolic or respiratory alkalosis, hypocalcaemia or hypochlorhydria.
Monitoring
- Routine laboratory monitoring is not specified for licensed single use.
- After excessive exposure, monitor plasma electrolytes and acid–base status.
- Consider electrolyte and acid–base assessment where comorbidity increases susceptibility to sodium loading or alkalosis.
Clinical pharmacology
A non-particulate antacid whose effect is attributable to alkalinity and gastric acid neutralisation. It is systemically absorbed and renally eliminated, with potential blood and urinary alkalinisation at sufficient exposure.
Formulation and product differences
- The selected product is a clear, colourless oral solution containing purified water and glycerol.
- It is supplied in a tightly closed, single-use amber plastic container.
- Other sodium citrate-containing products may have different ingredients, routes and indications and should not be treated as interchangeable.
sodium citrate interactions
Tell the anaesthetic team about all medicines and supplements because sodium citrate can alter drug absorption or elimination.
Oral medicines generally
Its antacid action may change the absorption of medicines taken by mouth.
Acidic medicines
Urinary alkalinisation may increase renal clearance and reduce exposure.
Basic medicines
Urinary alkalinisation may prolong elimination and increase toxicity risk.
Aluminium-containing compounds
Citrate can increase intestinal aluminium absorption; avoid this combination in renal failure because harmful aluminium accumulation may occur.
Sources
These sources were used to prepare and review this medicine page.
Prepared and reviewed by the iatroX editorial team.