Reaction profile

The FDA adverse-event record for pyloric ulcer

87 FDA adverse-event reports reference pyloric ulcer (VeDDRA 1717). Plate codes and volume neighbourhood below; species, breeds, and drugs follow.

#1463 of 2,481
by report volume (all reactions)
87
reports citing this reaction
36.8%
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. Pyloric ulcer has 87 reports now versus 87 in that prior snapshot: 0 the same number of (0.0%).

Report change
+0
Death-coded reports
+0
Death-coded share
+0.0 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 Pyloric ulcer changes

FDA AER · VeDDRA plate

Code 1717 VOL-LOW

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

  • VOL-LOW 87 reports
  • DEATH-HOT 36.8%
  • MID-PACK #1463/2481
  • PHOTO-FINISH Bone marrow disorder…
  • SPECIES-DOG Dog · 72
  • DRUG-LEAD Deracoxib · 26
  • DESK-WIDE 20 breeds
  • BOOK-FULL 8/8 fields

Nearest volume peer: Bone marrow disorder NOS (±0 reports)

Upper-third death-coded share drives the outcome stamps on this plate; volume band, corpus rank, and co-report peers follow. Not a clinical diagnosis.

Report-volume neighbourhood around Pyloric ulcer

Highest and lowest poles plus nearest volume peers, not a full 2,500-reaction corpus board reprint.

Vomiting · highest174348Bone marrow disorder… · near87Droopy lower lip · near87INEFFECTIVE, LUNGWORMS · near87Localised numbness (s… · near87Pyloric ulcer · this reaction87Urinary tract neoplas… · low…10
FDA AER report volume · neighbourhood around Pyloric ulcer

Pyloric ulcer: high death-coded share in the FDA AER plate

Signature read: Pyloric ulcer's 36.8% death-coded share is among the highest in the openFDA reaction corpus. Report volume sits in the middle third of the reaction corpus. Death-coded share is upper-third: 32 of 87 reports (36.8% of named reports). Nearest volume peer: Bone marrow disorder NOS (±0 reports). Lead species Dog (72). Lead co-reported drug Deracoxib (26).

Read these counts as reporting volume, not risk: per our methodology, A high death-coded share in FDA filings does not prove causation; co-reporting is voluntary temporal association only. Browse the full reactions index or the about page for how PlainBreed frames FDA CVM extracts.

Species Most Affected

Dog 72
Horse 11
Cat 3
Cattle 1

Breeds Most Affected

Retriever - Labrador 26
Retriever - Golden 7
Rottweiler 7
Boxer (German Boxer) 6
Horse (unknown) 4
Crossbred Canine/dog 3
Dog (unknown) 3
Mastiff 2
Quarter Horse 2
Domestic Shorthair 2

Associated Drugs

Deracoxib 26
Carprofen 23
Firocoxib 12
Omeprazole 37% Oral Paste 11
Meloxicam 9
Firocoxib 227 Mg Chewable 6
Maropitant Citrate 6
Buprenorphine 5
Propofol 5
Gabapentin 5
Isoflurane 5
Midazolam 4
Atropine 4
Milbemycin Oxime + Spinosad 3
Anesthetic 3
Enrofloxacin 3
Lidocaine 3
Ketamine 3
Bordetella Bronchiseptica Vaccine, Avirulent Live Culture 2
Tramadol 2

Nationwide reactions with similar profiles

Two openFDA-derived peer sets for Pyloric ulcer, both floored at ≥50 reports so the neighborhoods stay in the advertised mass (the volume chart above is the unfloored photo-finish strip).

Similar death-coded share

Nearest other reactions by death-coded share (36.8% here), distinct from the volume row.

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 Pyloric ulcer (#1463 of 2,481 by report volume); death-coded 36.8%. PlainBreed reaction plate · death-coded share stamp 36.8% · 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 →