How can I treat a cat for a subcutaneous mite? - briefly
Administer a veterinarian‑prescribed macrocyclic lactone such as ivermectin or selamectin, adhering to the dosage recommendations for subcutaneous mite infestation and ensuring a clean environment to prevent re‑infestation. Conduct follow‑up examinations to confirm efficacy and monitor for any adverse reactions.
How can I treat a cat for a subcutaneous mite? - in detail
Treating a feline diagnosed with a subcutaneous mite infestation requires a systematic approach that combines accurate diagnosis, appropriate pharmacotherapy, environmental sanitation, and regular monitoring.
A definitive diagnosis is achieved through skin scrapings, fine‑needle aspiration of subcutaneous nodules, or dermatoscopic examination. Laboratory confirmation of the mite species guides drug selection and dosage.
Pharmacological options include:
- Systemic acaricides such as ivermectin (dose 0.2–0.4 mg/kg orally or subcutaneously, repeated after 14 days) or selamectin (dose 6 mg/kg topically, monthly).
- Isoxazoline compounds (e.g., fluralaner, afoxolaner) administered according to manufacturer guidelines for felines; these agents provide prolonged protection and rapid mite elimination.
- Topical formulations containing moxidectin or imidacloprid + moxidectin, applied to the dorsal neck region, repeated at 2‑week intervals until two consecutive negative examinations.
Adjunctive measures:
- Administer anti‑inflammatory medication (e.g., prednisolone 0.5 mg/kg PO daily) if severe dermatitis or pruritus is present.
- Provide omega‑3 fatty acid supplementation to support skin barrier function.
- Maintain strict hygiene: wash bedding, toys, and grooming tools in hot water; vacuum carpets and upholstery; treat cohabiting animals prophylactically.
Monitoring protocol:
- Re‑evaluate the cat 7–10 days after the initial treatment to assess lesion regression.
- Conduct follow‑up skin scrapings at 2‑week intervals for at least three consecutive negative results.
- Adjust dosage or switch to an alternative acaricide if clinical improvement is insufficient.
Owner education emphasizes the importance of completing the full treatment course, preventing reinfestation through environmental control, and seeking veterinary advice promptly if new lesions appear.