Gastric foreign body (foreign body in the stomach) in Dogs
- Occurrence: common
- Location of disease: Abdomen/pelvis
When to visit the vet?
Urgent see a veterinarian within 24 hours
If the condition worsens / symptoms persist, consult a veterinarian.
You can find an interesting overview of gastrointestinal problems in dogs, supplemented with information on the intestinal microbiome and the importance of probiotics, here: https://petsvetcheck.de/fachbeitrag/magen-darm-probleme-beim-hund/
Definition
A gastric foreign body in dogs refers to the presence of a non-digestible object in the animal’s stomach, which can lead to health problems, including digestive disorders, inflammatory conditions, or blockages in the gastrointestinal tract.
The most important facts at a glance
Gastric foreign bodies in dogs occur when these curious animals swallow indigestible objects, often caused by pica, an eating disorder. Causes can be both behavioral and nutritional. Young dogs are particularly affected because they explore their environment. Lack of supervision and easily accessible small objects such as toys or clothing increase the risk. An unbalanced diet can also lead to the swallowing of foreign bodies when dogs try to compensate for nutrient deficiencies. Symptoms include Vomiting, drooling, decreased appetite, and Abdominal pain. The diagnosis is made by a clinical examination, medical history, and imaging procedures such as X-ray or ultrasound. Treatment depends on the type of foreign body. Small objects can pass through the digestive tract, while larger or sharp foreign bodies often have to be surgically removed. An endoscopy can offer a less invasive solution in some cases. After removal, follow-up care and possibly medication are important. The prognosis is usually good if the foreign body is removed quickly. Prevention includes monitoring the dog and providing a safe environment. A balanced diet and plenty of mental and physical stimulation can help reduce the risk. Research focuses on risk factors, improved diagnostic methods, and minimally invasive treatment techniques to promote the health of the animals.
Causes
Dogs are naturally curious and often explore their environment with their mouths, which leads them to occasionally swallow indigestible objects. This habit, known as Pica, can occur for both behavioral and nutritional reasons. Young dogs are particularly susceptible as they explore their world, while older dogs may ingest foreign bodies due to boredom or stress.
A common reason why dogs swallow foreign bodies is the lack of adequate supervision or the presence of small, easily accessible objects in their environment. These include toys, clothing, stones, or bones. Certain breeds or individuals may have a genetic predisposition for chewing and swallowing foreign bodies.
Nutritional causes can also play a role, especially if the dog receives an unbalanced diet that leads to a deficiency of certain nutrients. This can cause the animal to consume non-digestible materials to compensate for this deficiency. Stress, anxiety, or behavioral problems can also cause dogs to eat foreign bodies.
Symptoms
The symptoms of a gastric foreign body in dogs can vary depending on the size, type, and location of the object. The most common signs include Vomiting, especially after eating, and loss of appetite. The dog may also show signs of Abdominal pain, which can manifest as Restlessness, Whining, or a hunched back.
Other symptoms may include Diarrhea or constipation, depending on whether the foreign body partially or completely blocks the gastrointestinal tract. Sometimes the dog’s general condition can also deteriorate, accompanied by lethargy, dehydration, or Weight loss. In severe cases, a foreign body can lead to a gastric perforation or a blockage, which is considered a medical emergency.
Diagnosis
The diagnosis of a gastric foreign body usually begins with a thorough clinical examination by the veterinarian, who will palpate the dog’s abdomen for signs of pain or unusual masses. An important part of the diagnosis is taking a detailed medical history, in which the veterinarian asks for information about the dog’s behavior, its diet, and possible opportunities to swallow a foreign body.
Imaging procedures play a crucial role in the diagnosis. X-ray are often the first step to confirm the presence and position of a foreign body. Since not all foreign bodies are visible on X-ray, a contrast X-ray or an ultrasound may be necessary to make a more accurate diagnosis. In some cases, an endoscopy may be necessary to directly visualize and possibly remove the foreign body.
Therapy
The treatment of a gastric foreign body depends on the type, size, and location of the object. Small, non-sharp foreign bodies can sometimes safely pass through the digestive tract, especially if the dog does not show severe symptoms. In these cases, the veterinarian monitors the dog and provides supportive care, including fluid therapy and a special diet to facilitate the passage.
However, if the foreign body is large, sharp, or blocking, surgical removal is necessary. An endoscopy can be performed to remove the foreign body without surgery. In more severe cases, surgical operation may be required to safely remove the foreign body and treat complications such as perforations.
After the removal of the foreign body, follow-up care is important to ensure that the dog fully recovers. This may include administering antibiotics to prevent infections, as well as pain medication and a special diet to support the healing of the gastrointestinal tract.
Prognosis and follow-up care
The prognosis for dogs with a gastric foreign body depends on various factors, including the type of foreign body, the duration it has spent in the gastrointestinal tract, and the dog’s general health. If the foreign body is diagnosed and removed quickly, the prognosis is usually good, and most dogs recover completely.
Complications can worsen the prognosis, especially if the foreign body has caused a perforation or infection. In such cases, more intensive medical care may be required, and healing may take longer. Timely diagnosis and treatment are crucial for achieving the best results.
Prevention
The prevention of gastric foreign bodies in dogs primarily requires careful monitoring and a safe environment. Dog owners should ensure that small, potentially dangerous objects are not within the dog’s reach. This can be achieved by storing clothing, toys, and other small items in secure locations.
A balanced diet can also help reduce the risk of dogs ingesting foreign bodies. Adequate nutrition can reduce the risk of Pica. In addition, dog owners should ensure that their animals receive enough mental and physical stimulation to avoid boredom or stress-related behavior.
Regular veterinary check-ups are also important to identify and treat possible behavioral or health problems early on. In this way, potential risk factors for swallowing foreign bodies can be minimized, which promotes the dog’s health and well-being in the long term.
Outlook on current research
Gastric foreign bodies are a common medical problem in dogs that occurs when dogs swallow non-food items that then get stuck in the stomach. Current research focuses on various aspects of this problem, including identifying risk factors, developing new diagnostic techniques, and improving treatment methods.
Recent studies have shown that certain breeds, especially those with a curious or voracious behavior, are more prone to ingesting foreign bodies. Researchers are also investigating how behavioral interventions and improved environmental control can help minimize the risk.
Another focus of research is on improving diagnostic procedures. While X-ray and ultrasound have traditionally been used to diagnose foreign bodies in the stomach, there are advances in endoscopy and magnetic resonance imaging that could allow for a more accurate and less invasive diagnosis. Work is also being done on developing new contrast agents that could improve the visibility of foreign bodies in imaging procedures.
In terms of treatment, surgical removal is still considered the gold standard, but there is increasing interest in minimally invasive techniques. Endoscopy is increasingly being considered as an alternative to surgery, especially for smaller or less dangerous foreign bodies. This technique can shorten recovery time and reduce the risk of complications.
In the long term, research into the prevention of foreign body ingestion could also be supported by genetic studies aimed at identifying genetic predispositions. Such information could allow veterinarians to recommend targeted preventive measures for at-risk dogs.
Frequently asked questions (FAQs)
What is a gastric foreign body?
What symptoms does a dog with a foreign body in the stomach show?
How is a gastric foreign body diagnosed?
How is a foreign body in a dog's stomach treated?
Can foreign bodies in the stomach pass on their own?
How can I prevent my dog from swallowing foreign bodies?
Is every breed equally at risk?
What happens if a foreign body is not removed?
How quickly should a foreign body be removed?
Can a dog live normally after the removal of a foreign body?
Literature
- Fossum, T. W. (2019). Small animal surgery (5th ed.). St. Louis, MO: Elsevier Health Sciences.
- Rawlings, C. A. (2012). Textbook of Small Animal Surgery (4th ed.). Philadelphia, PA: Saunders. ISBN 978‑0‑323‑10079‑3.
- Hayes G. (2009). Gastrointestinal foreign bodies in dogs and cats: a retrospective study of 208 cases. The Journal of small animal practice, 50(11), 576–583. https://doi.org/10.1111/j.1748-5827.2009.00783.x