Comment
Author: Admin | 2025-04-28
MexiletineDog: 4–6 mg/kg, PO, q 8 hNitroglycerin ointment 2%Dog: 4–12 mg, topically, q 12 h (maximum dose, 15 mg/dog) (remove after 6 h to provide a nitrate-free interval)Cat: 2–4 mg/cat, topically, q 6–8 h for 1–2 daysPimobendanDog, cat: 0.4–0.6 mg/kg, PO, q 24 h, divided q 12 h (doses do not need to be equal in am and pm for chronic dosing; frequency may be increased to 0.75–0.9 mg/kg, PO, q 24 h, divided q 8–12 h)ProcainamideDog: 4–6 mg/kg, PO, every 2–4 h ( immediate release formulation); 10–20 mg/kg, PO, q 8 h (sustained release formulation); 2–25 mg/kg, slow IV bolus to effect, or CRIa at 25–40 mcg/kg/minHorse: 1 mg/kg/min, IV, maximum of 20 mg/kg, IV; or 25–35 mg/kg, PO, q 8 hPropanololHorse: 0.03–0.1 mg/kg, IV; or 0.38–0.78 mg/kg, PO, q 8 hQuinidine sulfateDog: 5–10 mg/kg, IV, q 6 h; or 6–20 mg/kg, PO, q 6–8 hHorse: 22 mg/kg, via nasogastric tube, q 2 h until converted, usually 4–6 doses, not to exceed total dose of 132 mg/kgCow: 48 mg/kg, infused IV over 4 hQuinidine gluconateDog: 6–20 mg/kg, IM, q 6 h; or 6–20 mg/kg, PO, q 6–8 hHorse: 2.2 mg/kg, IV, q 10 min, not to exceed total dose of 12 mg/kg, IVSildenafilDog: 1–3 mg/kg, PO, q 8–12 hCat: 1–2 mg/kg, PO, q 12 hSotalolDog, cat: 1–2.5 mg/kg, PO, q 12 hHorse: 2–3 mg/kg, PO, q 12 hSpironolactoneDog: 1–2 mg/kg, PO, q 12 h; or 2 mg/kg, PO, q 24 hHorse: 2–4 mg/kg, PO, q 24 hCat: 1–2 mg/kg, PO, q 12–24 hTadalafilDog: 1–2 mg/kg, PO, q 24 hTelmisartanDog: 1 mg/kg, PO, q 24 h Cat: 1.5 mg/kg, PO, q 12 h for 14 days, then 2 mg/kg, PO, q 24 hTorsemideDog: 0.1–0.4 mg/kg, PO, q 12–24 hCat: 0.05–0.25 mg/kg, PO, q 12–24 h; or 1.25 mg/cat, PO, q 12–24 h
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