VX41 – Ruminal milk drinker – chronic
Synonyms
No known synonym
Name of the disease in English
Ruminal dinker-Indigestion in calves fed milk replacers
The disease in brief
A poorly closing esophageal gutter causes milk to accumulate and ferment in the rumen, leading to indigestion. This problem occurs in calves that are bucket-fed, particularly with milk replacers. It is a major problem for so-called "label" veal breeders, i.e. those who raise beef calves or crossbreds with cow's milk distributed by bucket. These specialized breeders are generally very familiar with the problem, its detection, treatment and prevention.
Clinic & diagnosis
Initially, the problem may manifest itself by an irregular appetite (from one day to the next) and a bad coat, a long and dull, shaggy coat. When the problem sets in, it leads to poor growth, clayey faeces with a rancid odor, distension of the left flank and succussion of the flank causes liquid noises. A gastric tube allows the emptying of a putrid-smelling liquid. Initially, moderate bloat may dissipate, the calf may refuse the next meal and resume normal meals. It may show pain, grind its teeth, and exhibit colic. Recurrent rumen bloat may manifest itself later.
Typical sign of the disease
No description
Pictures
See below
Diagnostic formulas
No description
Differential diagnosis
No description
Confirm a suspicion?
Passing a gastric tube allows the draining of a putrid smelling liquid.
Prognosis and treatment
Treatment of bloating should be followed by rehabilitation of the calf:
1Pass a gastric tube to empty the rumen of its putrefied contents, rinse with water 2 to 3 times until obtaining a rinse water almost without odor; then, add anti-infectives (antibiotics or sulfonamides used against common diarrhea) in the last rinse water which is
left in the stomach.
2- Retrain the calf to drink from the abomasum: The calf is deprived of milk and for 2 days it only receives water. Then resume drinking small quantities with a bucket with a teat fixed under the bottom of the bucket.
Prevention
To avoid this problem:
– Put a pacifier in the bottom of the usual buckets.
– Quickly identify calves that have difficulty digesting milk drunk from a bucket “with their heads down”.
– Raise the buckets and make the calves suck with their “heads in the air”.
References
Veterinary Medicine-Pocket companion -9th Edition BLOOD DC-page 97