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Systemic Fungal Infections in Russian Tortoises

Reptile · Testudo horsfieldii · typical adult weight 0.23–0.91 kg

4 cited drugs treat Systemic Fungal Infections in russian tortoises: Amphotericin B, Itraconazole, Ketoconazole, Voriconazole.

Disseminated mycoses including blastomycosis, coccidioidomycosis, histoplasmosis, cryptococcosis, and aspergillosis. Triazoles (itraconazole, voriconazole) are first-line for most; therapeutic drug monitoring is standard in psittacine and prolonged courses.

The overview above describes Systemic Fungal Infections across species; the citations below are the ExoticRx dose rules scoped to russian tortoises — a reference list, not new species-specific clinical guidance.

Amphotericin B(Fungizone, Abelcet)

Antifungal
RouteDoseFrequencyIndicationEvidenceSource
intrapulmonary0.1 mg/kgq 24 h for 28 dPulmonary mycosis (candidiasis) / fungal pneumoniaWeakHernandez-Divers SJ. Pulmonary candidiasis caused by Candida albicans in a Greek tortoise (Testudo graeca) and treatment with intrapulmonary amphotericin B. J Zoo Wildl Med. 2001;32:352-359. doi:10.1638/1042-7260(2001)032[0352:pccbca]2.0.co;2 — Verified against Carpenter's Exotic Animal Formulary, 6th Ed, p.221 (2026-08-01). — Carpenter's Exotic Animal Formulary 6th ed, Table 4.3 (Antifungal Agents Used in Reptiles). The copy held is an ebook conversion with no printed page numbers, so the table — not the page — is the citable location. — SOURCE EDITION: Carpenter's Exotic Animal Formulary — ISBN 9780323833929, https://openlibrary.org/isbn/9780323833929

Itraconazole(Sporanox, Itrafungol)

Antifungal
RouteDoseFrequencyIndicationEvidenceSource
PO5 mg/kgq24hSystemic/cutaneous mycosisWeak305. Martel A, Hellebuyck T, Van Waeyenberghe L. Treatment of infections with Nannizziopsis vriesii, an emergent reptilian dermatophyte. Proc Annu Conf Assoc Rept Amph Vet; 2009:69-70. — Source: Carpenter's Exotic Animal Formulary, 6th Ed, p.222 — Carpenter's Exotic Animal Formulary 6th ed, Table 4.3 (Antifungal Agents Used in Reptiles). The copy held is an ebook conversion with no printed page numbers, so the table — not the page — is the citable location. — SOURCE EDITION: Carpenter's Exotic Animal Formulary — ISBN 9780323833929, https://openlibrary.org/isbn/9780323833929

Ketoconazole(Nizoral)

Antifungal
RouteDoseFrequencyIndicationEvidenceSource
PO15–30 mg/kgq 24 h for 14–28 dFungal infectionsWeakPage CD, Mautino M, Derendorf H, et al. Multiple dose pharmacokinetics of ketoconazole administered orally to gopher tortoises (Gopherus polyphemus). J Zoo Wildl Med. 1991;22:191-198. — Verified against Carpenter's Exotic Animal Formulary, 6th Ed, p.222 (2026-08-01). — Carpenter's Exotic Animal Formulary 6th ed, Table 4.3 (Antifungal Agents Used in Reptiles). The copy held is an ebook conversion with no printed page numbers, so the table — not the page — is the citable location. — SOURCE EDITION: Carpenter's Exotic Animal Formulary — ISBN 9780323833929, https://openlibrary.org/isbn/9780323833929

Voriconazole(Vfend)

Antifungal
RouteDoseFrequencyIndicationEvidenceSource
PO10 mg/kgnot specifiedFungal infectionsWeakMerck Veterinary Manual. Antimicrobial Drugs Used in Reptiles (dosing table). Rahway (NJ): Merck & Co.; accessed 2026. URL: https://www.merckvetmanual.com/multimedia/table/antimicrobial-drugs-used-in-reptiles

Sourced from published veterinary references; awaiting credentialed clinical reviewer. See our editorial process. Reference only — not veterinary advice. Verify against current literature before clinical use.

Systemic Fungal Infections in Russian Tortoises: 4 Cited Drug Options | ExoticRx