Description
Calcium polystyrene
Indications/Uses
Hyperkalaemia associated w/ anuria & severe oliguria; patients requiring dialysis & on regular haemodialysis or prolonged peritoneal dialysis.
Dosage/Direction for Use
Adult Oral 15 g tid-qid. Rectal 30 g once daily. Childn Oral Initially 1 g/kg body wt daily in 3-4 divided doses. Maintenance dose: 0.5 g/kg body wt daily in 3-4 divided doses. Rectal Same as adult dose. Infant Rectal 0.5-1 g/kg body wt.
Contraindications
Obstructive bowel disease; conditions associated w/ hypercalcemia eg, hyperparathyroidism, multiple myeloma, sarcoidosis, metastatic carcinoma.
Special Precautions
Discontinue if constipation occurs; do not use Mg-containing laxatives. Avoid aspiration which may lead to bronchopulmonary complication. Concomitant use w/ Al hydroxide & digoxin. Do not treat rapidly severe hyperkalemia alone. Pregnancy & lactation.
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