نویسندگان
چکیده
کلیدواژهها
عنوان مقاله [English]
The efficacy of povidone iodine (2%) (Betadin) spray for treatment 
of infectious bovine keratoconjunctivitis (IBK) was compared with 
one time intramuscular administration of oxytetracycline. 
Microbiological samples were collected from the 47 calves showing 
IBK clinical signs. Moraxella bovis was isolated from 39 calves 
(82.9%). The calves were divided into 3 experimental groups. The 
first group (Consisted of 12 calves) were treated by povidone iodine 
2% spray for 3 consecutive days and the second group (consisted of 
15 calves) were treated by one intramuscular injection of 10mg/kg 
oxytetracycline. In the third group (consisted of 12 calves) the 
affected eyes washed by distilled water for 3 consecutive days. The 
eyes of each calf were examined for 8 times on days 1, 2, 3, 4, 7, 
10, 13 and 16th. At first day, ocular secretion specimens were 
collected for bacteriological cultures from affected eyes. For 
examination, corneas were stained with fluorescien 
isothiocyanate. The severity of the corneal lesions were stained by 
use of a clinical scoring system and by measuring the surface areas 
of comeal ulcers. The corneal lesion area measurement for calves 
of all 3 groups were significantly decreased. The mean corneal 
lesion areas for calves of povidone iodine and oxytetracycline 
treated groups were significantly less than those for controls on day 
16. So, according to the results of this study, considering povidone 
iodine spraying as an alternative and effective therapy for the 
treatment of IBK is advisable.
کلیدواژهها [English]