🌽Fall BBQ Alert🌽: The Hidden Danger of Corn Cobs for Dogs

Dr. Ravi Busanelli
Oct 7
2 min read

By Dr. Busanelli, Main St Markham Animal Clinic

This year fall is feeling a little too much like summer. Let's keep the season vibes of backyard barbecues, family gatherings, and delicious grilled foods, while the hot weather lasts. While it's a time of joy for many, it also brings hidden hazards for our canine companions. One such danger that often goes unnoticed is the corn cob.

🌽 Why Are Corn Cobs Dangerous for Dogs?

Corn cobs may seem harmless, but they pose a significant risk to dogs. Their size and shape make them a perfect fit to become lodged in a dog's gastrointestinal (GI) tract, leading to a blockage. Unlike other foreign objects, corn cobs are particularly problematic because:

Indigestibility: Corn cobs are not easily broken down in a dog's digestive system, increasing the risk of obstruction.¹
Attractiveness: The residual butter, salt, and other seasonings make discarded cobs enticing to dogs.²
Common Occurrence: During summer, the prevalence of corn cobs increases, leading to a higher incidence of related veterinary emergencies.³

🚨 Signs Your Dog May Have Ingested a Corn Cob

If your dog has swallowed a corn cob, symptoms may not appear immediately. Be vigilant for:

Vomiting or retching
Loss of appetite
Abdominal pain or bloating
Lethargy
Changes in bowel movements, such as diarrhea or constipation

These signs warrant immediate veterinary attention.

🩺 Diagnosis and Treatment

Diagnosing a corn cob obstruction can be challenging. While X-rays are commonly used, corn cobs may not always be visible due to their composition. In such cases, an abdominal ultrasound can be more effective in detecting the obstruction.⁴

Treatment typically involves surgical removal of the corn cob. The procedure's complexity depends on the obstruction's location and severity. Prompt intervention is crucial to prevent complications like intestinal perforation or infection.

🛡️ Preventive Measures

Prevention is always better than cure. Here are steps to protect your dog:

Dispose Properly: Ensure corn cobs are discarded in secure, dog-proof trash bins.
Educate Guests: Inform visitors about the dangers of feeding table scraps to pets.
Supervise Outdoor Activities: Keep an eye on your dog during BBQs and outdoor gatherings.
Provide Safe Alternatives: Offer dog-friendly treats to keep your pet occupied.

📞 When in Doubt, Contact Us

If you suspect your dog has ingested a corn cob or is exhibiting any concerning symptoms, don't hesitate to reach out. Early intervention can make a significant difference in outcomes.

📞 Call us at 905-471-1536 or visit mainstvets.ca/bookonline to schedule an appointment.

Let's ensure we take advantage of this weather while make sure it is safe and enjoyable for both you and your furry friends! 🐶❤️

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References

Cornell University College of Veterinary Medicine. Gastrointestinal foreign body obstruction in dogs. https://www.vet.cornell.edu/departments-centers-and-institutes/riney-canine-health-center/canine-health-information/gastrointestinal-foreign-body-obstruction-dogs.
Kansas State University. Aw, shucks: K-State vet says corn on the cob no treat for dogs. https://www.k-state.edu/media/newsreleases/2019-08/corncobs83019.html
Eastern Passage Village Veterinary Hospital. The plights of the Summer BBQ and the ever-dreaded corn-cob. https://easternpassagevet.ca/2024/09/16/foreign-body/.

MSPCA-Angell. Radiographic Appearance of Common GI Foreign Bodies in Dogs and Cats. https://www.mspca.org/angell_services/radiographic-appearance-of-common-gi-foreign-bodies-in-dogs-and-cats/.