Intestinal tympany – life-threatening for guinea pigs

Tympany refers to the accumulation of gas in internal organs; accumulations of gas in the intestines are colloquially referred to as flatulence. Due to their special digestive system, guinea pigs are relatively prone to tympany, which can sometimes be life-threatening.

INHALT
Cause and origin Symptoms Diagnosis Treatment Forecast Prophylaxis
Cause and origin

Compared to other animals or humans, the gastrointestinal tract of guinea pigs has only a very small proportion of smooth muscle. Food in the intestine is therefore not moved by peristalsis (the ring-shaped contraction of the smooth muscles in the intestine that moves food in one direction), but is mostly 'pushed' by newly ingested food. A short-term reduction in food intake can therefore lead to significant digestive problems.

The triggers for intestinal tympany therefore include persistent loss of appetite, infections of the gastrointestinal tract, and feeding errors. In particular, the still popular feeding of carbohydrate-rich dry feed slows down digestion as it quickly makes the animal feel full. The food swells and remains in the stomach or intestine for too long. The result is a shift in the natural intestinal flora, leading to excessive proliferation of gas-forming bacteria and thus to fermentation.

Since puppies cannot burp, large amounts of gas accumulate in the stomach and intestines. As the gas expands, it puts increased pressure on the diaphragm, significantly impairing the cardiovascular and respiratory systems.

Symptoms

The animals usually catch their owners' attention due to a distended, bloated belly and general malaise. They show a lack of appetite, apathy and, in advanced stages, pale mucous membranes and significant breathing difficulties. Please consult a veterinarian immediately if you suspect tympania, as untreated tympania can quickly become life-threatening for your pet.

Diagnosis

The veterinarian can usually make an initial diagnosis after a general examination and based on clinical findings. X-rays can be used to determine the exact location and extent of the tympany. Stool and blood samples are examined in a laboratory to determine the exact cause of the disease.

Guinea pig with stethoscope
Listening to the gastrointestinal tract of a guinea pig
Treatment

In cases of severe circulatory impairment, the first priority is to stabilize the circulation and compensate for fluid loss. This is achieved by administering electrolyte infusions and medications that stabilize the circulation.

In cases of severe bloating, it may be necessary for the veterinarian to degas the intestine from the outside by puncturing it with a fine cannula. Medications are also prescribed to stabilize the intestinal flora and neutralize the gas. In cases of severe tympany, the veterinarian will usually also administer an antibiotic to curb the spread of disease-causing germs and thus reduce the risk of endotoxemia (poisoning caused by the breakdown of bacteria).

Affected animals must be temporarily force-fed. The healing process can be supported by accompanying abdominal massages.

Forecast

In cases of severe tympanitis with pronounced circulatory impairment, only a cautious prognosis can be made. For mild tympanitis without complications that is treated by a veterinarian in good time, the prognosis is significantly better.

Prophylaxis

Feeding guinea pigs a species-appropriate diet rich in raw fiber but low in carbohydrates is one of the most important measures for preventing tympany. Fresh green fodder is best suited for this purpose and should be made available to the animal in unlimited quantities. Any type of ready-made feed should only be given in very small quantities or not at all.