Pericarditis Definition. Inflammation of the lining around the heart (the pericardium) that causes chest pain and accumulation of fluid around the heart (pericardial effusion). There are many causes of pericarditis, including infections, injury, radiation treatment, and chronic diseases. SOURCE: MedTerms.
The gestation period (duration of pregnancy) is the same for all dogs. From 56 to 63 days or 8 to 9 weeks. Well pretty much all dogs are the same they can be all 8-9 week so aâ¦ll breeds can be the same.
6. Your bitch can only conceive a pregnancy (and generally, will only accept a male dog mounting her) while she is in season. Your bitch can get pregnant at any time during her heat cycle, although the most fertile stage of the cycle is considered to be between days ten to fifteen from the beginning of the cycle.