Case Report

Resin-Induced Colonic Pseudotumor: Rare Complication from Chronic Use of Potassium Binders in a Hemodialysis Patient

Table 2

Medications received by the patient.

MedicationDose and frequency

Ca2+ carbonate 1,500 mg three times daily
Aspirin 81 mg daily
Clopidogrel 75 mg daily
Metoprolol50 mg daily
Amlodipine5 mg daily
Ergocalciferol50,000 mcg weekly
Darbepoetin alfa60 mcg IV weekly
Sodium ferric gluconate125 mg IV weekly
Sodium polystyrene sulfonate15 g twice daily
Dialysate 2K3 times weekly

Administered during hemodialysis sessions; IV: intravenous administration; dialysate 2K: dialysate potassium concentration, 2 mmol/L.