Bovine Flashcards
Less than 2%
What drug is a coccidiostat that can cause polioencephalacia?
amprolium
What gestational age that the cow becomes infected with BVD cause a persistantly infected calf?
50-150 d
What is the name of the disease for calfs with e.coli septicemia?
white spotted kidney disease
What fungus causes mycotic abomasitis and ulcers in cattle?
aspergillus
What breed is predisposed to atresia coli?
holstein
What is the most common calf heart defect? CS?
VSD - resp or found dead
What does ionophore toxicity cause in cows?
heart failure
What organs are most affected by lymphoma in cows?
abomasum, heart, repro tract (dairy cattle)
What is the most common valve involved in valvular endocarditis in cows?
right AV valve
What is the best immune response to mastitis in diary cows?
IgG2
What is the most common mass that extends off vaginal wall in calves?
vaginal fat
What disease causes cows that have increased salivation and housed near sheep?
malignant catarrhal fever
What are the characteristics of juvenile lymphosarcoma in cattle?
3-6 months of age, peripheral lymphadenomegaly/visceral lymphoma
What are the age of diagnosis of cutaneous lymphoma in cattle?
1-3 years of age
What are the characteristics of thymic (adolescent) lymphosarcoma in cattle?
6 to 24 months of age, thymic and local lymph node involvment
