Michael S. Leib, DVM, MS, DACVIM

Chronic diarrhea is a common problem in dogs and cats. Diagnosis can be difficult and challenging for veterinarians due to the large number of possible causes of chronic diarrhea. Following a logical and thorough diagnostic plan is essential to efficiently arrive at an accurate diagnosis. This seminar will review the author's approach to the diagnosis of chronic diarrhea.

Dietary management is a vital component of successful treatment of many Gastrointestinal (GI) diseases. Some conditions can be managed with diet alone, while others require concurrent medical management.

The first step in the approach to the acutely vomiting dog is to determine that vomiting and not regurgitation is present. Vomiting is associated with signs of nausea (depression, salivation, and frequent swallowing,) that is followed by abdominal contractions prior to the expulsion of material.

Chronic vomiting (intermittently or continuously for at least 7 days) in dogs and cats is a common and frustrating problem for clients and veterinarians. Because many diseases cause chronic vomiting, a thorough evaluation must be performed to arrive at an accurate diagnosis.

Helicobacter pylori infection is the most common cause of chronic gastritis and peptic ulceration in humans. It is also associated with an increased risk of gastric lymphoma and adenocarcinoma.

Giardia is a flagellate protozoan parasite commonly encountered in small animal veterinary practice. The most common clinical syndrome associated with Giardia is acute small bowel diarrhea, but in some cases acute large bowel diarrhea, chronic small or large bowel diarrhea, or rarely acute or chronic vomiting may occur.

Chronic large bowel diarrhea is a common problem in dogs. Diarrhea is often accompanied by hematochezia, excess fecal mucus, and tenesmus. The frequency of defecation is increased and the quantity of feces / defecation may be reduced.

Helicobacter pylori infection is the most common cause of chronic gastritis and peptic ulceration in humans.

Giardia is a flagellate protozoan parasite commonly encountered in small animal veterinary practice.

The first step in the approach to the acutely vomiting dog is to determine that vomiting and not regurgitation is present.

Chronic large bowel diarrhea is a common problem in dogs. Diarrhea is often accompanied by hematochezia, excess fecal mucus, and tenesmus.

Dietary management is a vital component of successful treatment of many Gastrointestinal (GI) diseases.

Chronic vomiting (intermittently or continuously for at least 7 days) in dogs and cats is a common and frustrating problem for clients and veterinarians.

Chronic vomiting (intermittently or continuously for at least 7 days) in dogs and cats is a common and frustrating problem for clients and veterinarians.

Dietary management is a vital component of successful treatment of many gastrointestinal (GI) diseases.

Giardia is a flagellate protozoan parasite commonly encountered in small animal veterinary practice.

The first step in the approach to the acutely vomiting dog is to determine that vomiting and not regurgitation is present.

Helicobacter pylori infection is the most common cause of chronic gastritis and peptic ulceration in humans.

Chronic large bowel diarrhea is a common problem in dogs.

Definitively diagnosing acute pancreatitis in dogs can be difficult.