Comparison of the efficacy of 0.03% tacrolimus eye drops diluted in olive oil and linseed oil for the treatment of keratoconjunctivitis sicca in dogs

Autor: Aline Gutierrez Cruz, Carolina Silva Guimarães Pereira, Bruna Toledo Duran Foglia, Silvia Franco Andrade, Luís Felipe da Costa Zulim, Hugo Benguella, Rogério Giuffrida, Aline da Silveira Batista, Gisele Alborgetti Nai
Jazyk: angličtina
Předmět:
Zdroj: Arquivos Brasileiros de Oftalmologia, Vol 81, Iss 4, Pp 293-301
Arquivos Brasileiros de Oftalmologia v.81 n.4 2018
Arquivos brasileiros de oftalmologia
Conselho Brasileiro de Oftalmologia (CBO)
instacron:CBO
ISSN: 1678-2925
Popis: Objective: To compare the efficacy of 0.03% tacrolimus eye drops diluted in two different vehicles (linseed oil and olive oil) for the treatment of keratoconjunctivitis sicca (KCS) in dogs. Methods: This study included 60 dogs. Of this group, 20 were healthy and allocated to the control group, and 40 were diagnosed with bilateral KCS and randomly allocated to either the TO (tacrolimus in olive oil) or the TL (tacrolimus in linseed oil) groups. Ophthalmic examinations, Schirmer Tear Test-1 (STT-1), Tear Film Break-up Time (TBUT) and Fluorescein Test (FT) were carried out monthly, along with cytological and histopathological examinations at the beginning and end of the study. Results: The clinical signs, corneal ulcers, Schirmer Tear Test-1 values, and Tear Film Break-up Time values improved in both groups after one month of treatment. Cytological examination at the end of the study showed decreased lymphocytes, neutrophil, metaplastic, and squamous cell counts in both groups, while the histopathological analysis showed decreases in lymphocytes and neutrophils and an increase in goblet cell density (cells/mm2). The decreases in neutrophil count were more significant (p
Databáze: OpenAIRE