| Agent | Description | Dose |
|---|---|---|
| IVIG | Pooled polyclonal immunoglobulin | IV, 2 g/kg over 8–12 h; consider slower infusion in KD shock or myocardial dysfunction |
| Aspirin | Acetylsalicylic acid | PO, 30–50 mg/kg/day divided every 6 h; 3–5 mg/kg/day once afebrile for 48–72 h |