Reaction profile

The FDA adverse-event record for digestive tract stenosis and obstruction nos

97 FDA adverse-event reports reference digestive tract stenosis and obstruction nos (VeDDRA 310). Plate codes and volume neighbourhood below; species, breeds, and drugs follow.

#1407 of 2,481
by report volume (all reactions)
97
reports citing this reaction
26.8%
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. Digestive tract stenosis and obstruction NOS has 97 reports now versus 96 in that prior snapshot: 1 more (1.0%).

Report change
+1
Death-coded reports
+1
Death-coded share
+0.8 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 Digestive tract stenosis and obstruction NOS changes

FDA AER · VeDDRA plate

Code 310 VOL-LOW

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

  • VOL-LOW 97 reports
  • DEATH-HOT 26.8%
  • MID-PACK #1407/2481
  • PHOTO-FINISH Dysuria
  • SPECIES-DOG Dog · 87
  • DRUG-LEAD Ivermectin + Pyra… · 24
  • DESK-WIDE 20 breeds
  • BOOK-FULL 8/8 fields

Nearest volume peer: Dysuria (±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 Digestive tract stenosis and obstruction NOS

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

Vomiting · highest174348Digestive tract steno… · thi…97Dysuria · near97Feeling anxious · near97Lockjaw · near97Symptom NOS involving… · near97Urinary tract neoplas… · low…10
FDA AER report volume · neighbourhood around Digestive tract stenosis and obstruction NOS

Digestive tract stenosis and obstruction NOS: high death-coded share in the FDA AER plate

Signature read: Digestive tract stenosis and obstruction NOS's 26.8% 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: 26 of 97 reports (26.8% of named reports). Nearest volume peer: Dysuria (±0 reports). Lead species Dog (87). Lead co-reported drug Ivermectin + Pyrantel As Pamoate Salt (24).

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 87
Cat 8
Horse 2

Breeds Most Affected

Retriever - Labrador 11
Terrier - West Highland White 8
Chihuahua 6
Retriever - Golden 6
Dachshund (unspecified) 4
Dog (unknown) 4
Boxer (German Boxer) 4
Beagle 3
Cattle Dog - Australian (blue heeler, red heeler, Queensland cattledog) 2
Cat (unknown) 2

Associated Drugs

Ivermectin + Pyrantel As Pamoate Salt 24
Spinosad 7
Afoxolaner 7
Ivermectin, Pyrantel 6
Maropitant Citrate 6
Milbemycin Oxime + Spinosad 4
Meloxicam 4
Milbemycin Oxime + Praziquantel 4
Nitenpyram 3
Ivermectin/Pyrantel Pamoate Chewable 68Mcg/163Mg 3
Buprenorphine 3
Prednisone 3
Pimobendan 3
Imidacloprid + Moxidectin 2
Firocoxib 227 Mg Chewable 2
Febantel + Praziquantel + Pyrantel Pamoate 2
Midazolam 2
Propofol 2
Metoclopramide 2
Milbemycin Oxime, Lufenuron 2

Nationwide reactions with similar profiles

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

Similar report volume

Nearest other reactions by FDA report count (97 here).

Similar death-coded share

Nearest other reactions by death-coded share (26.8% 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 Digestive tract stenosis and obstruction NOS (#1407 of 2,481 by report volume); death-coded 26.8%. PlainBreed reaction plate · death-coded share stamp 26.8% · 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 →