The vet journal

Question 1

Yang - Detecting bovine DD - wash or no wash

2019

Answer 1

Washign essential for visualisation

Question 2

Fuhrer - prev of thin soles in HL dairy cows full floors vs partial floors

2019

Answer 2

Fully soled floors - higher prev of thin soles
more lame cows on full floors and more white line dz

Question 3

Thomsen - solar ulcers in lactation post foot trimming at dry off

2019

Answer 3

20% lower odds of solar ulcers in cows trimmed around dry off
older cows and prev hx of sole ulcer = higher chance

Question 4

Chen - bovine leukemia virus and blood counts

2020

Answer 4

BLV RNA associated with inc WBC count and lymphocytes
WBC and lymph could help predic reactivation of latent infection

Question 5

Goncalves - pathogen on milk yeild and composition

2020

Answer 5

Staph aureus -0.8kg/quarter milking
Environmental strep -1.3kg/quarter milking
Other staph and corynebac = no effect

Question 6

Clausan - CT of tympanic bullae in calves with resp dz

2020

Answer 6

35degree angle DR/DL ventral oblique = efefctive

Question 7

Laschinger - US claws for pedal bone fractures

2021

Answer 7

Se 93%
Sp 91%
interrater reliability of 0.77

Question 8

Sherwin - Survival of strep uberis on bedding

2021

Answer 8

Sand and wheat straw = 35days
clean and used sawdust = 7days
repliction happened on used sand and wheat straw

Question 9

Arniaz - BVD effect on repro performance

2021

Answer 9

Inc in calving-conception interval in non vacc herds during outbreak of BVD
vaccine mitigated the effect