Ear canal disorder

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VeDDRA Code: 2567

167 adverse event reports referencing this reaction

167
Total Reports
12
Deaths
720.0%
Death Rate

Species Most Affected

Dog 132
Cat 34
Cattle 1

Breeds Most Affected

Domestic Shorthair 21
Retriever - Labrador 12
Retriever - Golden 9
Crossbred Canine/dog 8
Terrier (unspecified) 7
Terrier - Yorkshire 7
Dog (unknown) 6
Chihuahua 6
Shepherd Dog - German 5
Siamese 3

Associated Drugs

Florfenicol + Mometasone Furoate + Terbinafine Hydrochloride 41
Betamethasone + Florfenicol + Terbinafine 12
Gabapentin 12
Genta/Momet/Clotrim Ear Oint 11
Oclacitinib Maleate 10
Maropitant Citrate 10
Miconazole + Polymyxin B + Prednisolone 10
Orbiflox/Momet/Posaco Eardrops 10
Prednisone 9
Lidocaine 7
Florfenicol, Terbinafine Hcl, Mometasone Furoate 7
Ear Cleaner 6
Cefovecin 5
Midazolam 5
Propofol 5
Ear Cleaner (Unknown) 5
Rabies Vaccine 5
Florfenicol, Terbinafine, Betamethasone Acetate 5
Carprofen 5
Lotilaner 5

Data Summary

Metric Value
Total reports referencing reaction 167
Reports with fatal outcome 12
Case-fatality rate (reported events) 720.0%
Species observed 3
Breeds observed 20
Drugs associated with reaction 20

Source: FDA Center for Veterinary Medicine — Adverse Event Reporting (CVM AER); reaction term coded under VeDDRA 2567.

Ear canal disorder Reaction Insights

The FDA Center for Veterinary Medicine database currently lists 167 adverse event reports that reference Ear canal disorder as a reaction term, including 12 reports with a death outcome — a 720.0% case-fatality figure calculated across only those events where this reaction was coded. The reaction is indexed in the openFDA system under VeDDRA code 2567, the standardized veterinary dictionary used to normalize clinical signs across submitters. Because reports are voluntary and often describe multiple concurrent signs per animal, the volume here reflects reporting intensity rather than true incidence in the broader pet population.

Ear canal disorder appears most frequently in reports for Dog (132 reports), Cat (34 reports), Cattle (1 reports) — with Dog dominating at 132 entries. Within those species, the breeds most often named alongside this reaction are Domestic Shorthair (21), Retriever - Labrador (12), Retriever - Golden (9). These distributions are influenced both by underlying breed popularity and by how veterinarians and owners code a given clinical sign, so they should be interpreted as a reporting fingerprint rather than a pure susceptibility ranking.

The drugs most commonly co-reported with Ear canal disorder are Florfenicol + Mometasone Furoate + Terbinafine Hydrochloride (41 reports), Betamethasone + Florfenicol + Terbinafine (12 reports), Gabapentin (12 reports), Genta/Momet/Clotrim Ear Oint (11 reports), with Florfenicol + Mometasone Furoate + Terbinafine Hydrochloride appearing alongside this reaction in 41 submissions. Co-reporting does not establish that any specific product caused the reaction — FDA CVM data captures temporal association only. The value of these aggregates is in flagging which therapeutic classes appear repeatedly alongside a given clinical sign, so owners and veterinarians can ask targeted questions about medications currently in use.

Source: FDA Center for Veterinary Medicine — Adverse Event Reports FDA Center for Veterinary Medicine — Adverse Event Reports Data reflects voluntary submissions and may not represent actual incidence rates

Related

Data sourced from official AKC, AVMA, ACVO, and breed-club veterinary references. See our methodology for details. Retrieved and formatted by PlainBreed Editorial