[Flushing the canine prepuce before mating, useful or not?].

Objective: Various facultative pathogenic bacteria have been detected in the dog's prepuce. To prevent the transmission of these bacteria, some breeders flush the prepuce of their stud dogs before mating. The purpose of this study is to find out whether preputial flushing is medically useful before mating.

[Birth of a vital puppy following prolonged whelping in a Labrador Retriever].

An 8-year-old primiparous Labrador Retriever bitch was presented to the clinic 46 hours following the delivery of 2 vital and one stillborn puppy due to an increase of vaginal discharge. At the veterinary clinic, the dog spontaneously delivered an additional healthy puppy without any obstetric support. The findings of the general and gynaecological examinations as well as results of blood analyses were within normal limits.

Semen parameters and testicular dimensions in small breed dogs below ten-kilogram bodyweight.

Because of few available data on semen parameters in small breed dogs, the study aimed to analyse semen and measure testes of dogs ≤10.0 kg bodyweight. Semen was collected from 41 fertile stud dogs, which were divided based on bodyweight: group 1 ≤ 5.