Final Exam Flashcards
What are the 3 ways that animals can get mastitis?
-bacteria, trauma, and opp and cae
What is the role of lactoferrin?
its a whey protein that chelates iron. It is increased in involuted udders and decreased with high colostrum
Why do we pre-dip vs post-dip?
Pre- environmental bacteria
Post- contagious bacteria
When are cows most susceptible to mastitis?
first and last two weeks during the dry period
-first 2 weeks of lactation
What are the main infectious agents for gangrenous mastitis for large ruminants?
-staph aureus and clostridium perfringens
What are the main agents for acute mastitis? What should their HR be?
-environmental and contagious
Between 80-100
What are the main infectious agents for subacute mastitis?
-contagious and environmentally
How do we detect subclinical mastitis?
-milk is fine, just has increased somatic cells
How big should the umbilical arteries appear on ultrasound?
less than 0.5-1.0 cm `
What is the most common signalment for omphalitis?
-less than 14 days in age
What are the clincial signs of urachus in a healthy neonate vs unhealthy?
healthy ->moist umbilicus, two streams, urine scald
unhealthy -> oomphalitis, lethargy, fever, inappatence
What view would you take for radiographs of the carpus vs tarsus?
Carpus -> dorsal palmar view
Tarsus -> lateral palmar view
Ossificaiton occurs _
centrifugally
How do we treat deformed angles of joints?
Hoof trimming/ glue extensions
Accelerate with periosteal elevation
retardation with transphyseal briding
could do both
Fetlock
Tarsus
Carpus
Conservative <2-3 weeks
Periosteal stripping <4 weeks
Briding 4 weeks
Cessation growth 9 months
<2-3 months, <4 months, 4 months, 21 months
<3-4 months, <6 months, 6 months, 21 months