Reaction profile

The FDA adverse-event record for pinnal ulcer

49 FDA reports name pinnal ulcer, a lower-volume reaction in the CVM extract (VeDDRA 2620). Plate stamps and neighbourhood peers follow.

#1746 of 2,481
by report volume (all reactions)
49
reports citing this reaction
2.0%
death-coded share
Dog
most-affected species

Release-over-release change

What changed in the latest FDA data snapshot

PlainBreed reconstructed the prior snapshot from dated openFDA partitions through 2025 Q4, then compared it with the 2026-07-27 openFDA export. Pinnal ulcer has 49 reports now versus 44 in that prior snapshot: 5 more (11.4%).

Report change
+5
Death-coded reports
+0
Death-coded share
−0.2 pts

This compares reported-event counts in two source snapshots. It does not establish a change in real-world risk, product safety, or disease incidence.

Subscribe to Pinnal ulcer changes

FDA AER · VeDDRA plate

Code 2620 VOL-TRACE

VOL-TRACE · DEATH-LOW · MID-PACK · PHOTO-FINISH · SPECIES-DOG · DRUG-LEAD · DESK-WIDE · BOOK-FULL

  • VOL-TRACE 49 reports
  • DEATH-LOW 2.0%
  • MID-PACK #1746/2481
  • PHOTO-FINISH Entropion
  • SPECIES-DOG Dog · 37
  • DRUG-LEAD Florfenicol + Mom… · 9
  • DESK-WIDE 20 breeds
  • BOOK-FULL 8/8 fields

Nearest volume peer: Entropion (±0 reports)

Instrument codes from this reaction’s FDA CVM adverse-event extract: volume band, death-coded share, corpus rank, photo-finish peer, lead species, lead drug, breed desk, and book completeness. Not a clinical diagnosis.

Lower-volume neighbourhood around Pinnal ulcer

Lower-third volume poles plus nearest peers, not a full reaction corpus board reprint.

Vomiting · highest174348Entropion · near49Hepatic fibrosis · near49INEFFECTIVE, STRONGYL… · near49Nerve damage NOS · near49Pinnal ulcer · this reaction49Urinary tract neoplas… · low…10
FDA AER report volume · neighbourhood around Pinnal ulcer

Pinnal ulcer: low death-coded share in the FDA AER plate

Signature read: 1 death-coded reports is a thin tail count for Pinnal ulcer in the CVM extract. Report volume is lower-third scale: 49 named reports in the openFDA extract. Death-coded share is lower-third: 1 of 49 reports (2.0% of named reports). Nearest volume peer: Entropion (±0 reports). Lead species Dog (37). Lead co-reported drug Florfenicol + Mometasone Furoate + Terbinafine Hydrochloride (9).

Read these counts as reporting volume, not risk: per our methodology, Lead co-reported drug Florfenicol + Mometasone Furoate + Terbinafine Hydrochloride appears in filings alongside this reaction; that is association, not causation. Browse the full reactions index or the about page for how PlainBreed frames FDA CVM extracts.

Species Most Affected

Dog 37
Cat 12

Breeds Most Affected

Domestic Shorthair 8
Retriever - Labrador 5
Collie - Border 3
Crossbred Canine/dog 3
Beagle 2
Deutsche Dogge, Great Dane 2
Terrier - Yorkshire 2
Chihuahua 2
Bulldog - French 2
Spaniel - Cocker American 1

Associated Drugs

Florfenicol + Mometasone Furoate + Terbinafine Hydrochloride 9
Prednisone 5
Pentoxifylline 5
Dexamethasone + Neomycin Sulfate + Thiabendazole 4
Genta/Momet/Clotrim Ear Oint 4
Gabapentin 4
Pyrantel Pamoate;Sarolaner 4
Chlorhexidine 3
Lokivetmab 3
Ilunocitinib 3
Prescription Diet 3
Genta/Posacon/Mometa Eardrops 3
Amoxicillin 2
Enrofloxacin + Silver Sulfadiazine 2
Triz Edta / Ketoconazole 2
Cefpodoxime Proxetil 2
Afoxolaner 2
Methadone 2
Leptospira Canicola L-15 Strain C-51;Leptospira Grippotyphosa 1550 Lot 10005 Str 2
Bordetella Bronchiseptica 92B 012992-7 Strain Boehringer Ingelheim 2

What to do with this reaction

A report does not prove a drug caused the reaction; consult a veterinarian before acting on this data.

Source: FDA Center for Veterinary Medicine openFDA Animal & Veterinary Adverse Events (CVM AER) · 2025

openFDA Animal & Veterinary Adverse Events (FDA CVM) for Pinnal ulcer (#1746 of 2,481 by report volume); death-coded 2.0%. PlainBreed reaction plate · death-coded report count stamp 1 · vintage 2025.

Informational only. FDA adverse-event reports are voluntary and do not prove causation; consult a veterinarian before acting on them. Verify with FDA CVM →