Table 3.
Treatments and outcomes in 16 ferrets with cryptococcosis
| Treatment | Route, Dose, Interval | Duration | Outcome | Ref. | |
|---|---|---|---|---|---|
| 1. | None | Presented deceased | 6 | ||
| 2. | None | Presented deceased | 8 | ||
| 3. | None | <3 mo died of lymphosarcoma | 16 | ||
| 4. | Dexamethasone SP | 0.15–0.5 mg/kg q 8–48 h | Tapered over 30 d | 4 wk PT: improved CS 5 wk PT: euthanized because of cardiac disease; post mortem indicated CNS cryptococcosis |
9 |
| 5. | Surgical debulking | 171 d PT: nasal disease resolved 3 y PT: euthanized because of abdominal mass; post mortem showed no signs of cryptococcosis |
7, 12 | ||
| Itraconazole | 25 mg PO every 24 h | 21 d | |||
| 33 mg PO every 24 h | 21–171 d | ||||
| 25 mg PO every 24 h | 171 d to 3 y | ||||
| 6. | Itraconazole | 33 mg PO every 24 h | Unknown | Initial improvement Euthanized Post mortem: cryptococcus in enlarged and contralateral LN |
7 |
| 7. | None | Died after sedation | 7 | ||
| 8. | None | Died during induction | 7 | ||
| 9. | Itraconazole | 25 mg/kg PO every 24 h | 6 mo | 5 wk PT improved 6 mo PT antigen titer 0 |
7 |
| 10. | Surgical excision affected digit | 4 mo PT no disease recurrence | 7 | ||
| 11. | Fluconazole | 12 mg PO every 12 h | ≥4 mo | 4 mo PT doing well but dragging limb | 7 |
| 12. | None | Not reported | 15 | ||
| 13. | None | Not reported | 15 | ||
| 14. | Itraconazole | 15 mg/kg PO every 24 h | 43 wk | 3 wk PT decreased size of LN, stopped regurgitating 6 wk PT normal sized LN 40 wk PT antigen titer 0 |
10 |
| 15. | Itraconazole | 10 mg/kg PO every 12 h | 4 d | Died 4 d PT Post mortem showed disseminated cryptococcosis |
11 |
| Amphotericin B | 0.25 mg/kg IV every 24 h | 4 d | |||
| 16. | Fluconazole | 10 mg/kg PO every 24 h | 6 mo | 4 mo PT clinical signs improved but antigen titer unchanged 7 mo PT euthanized because of CNS signs Post mortem showed disseminated cryptococcosis |
13, 14 |
| Prednisone | 0.5 mg/kg PO every 24 h | 6 mo | |||
| Diclofenac | OU every 4–8 h | 5.5 mo |
Abbreviations: CNS, central nervous system; CS, clinical signs; IV, intravenously; LN, lymph nodes; OU, in both eyes; PO, by mouth; PT, post treatment.