TEAR PRODUCTION AND CONJUNCTIVAL GOBLET CELL DENSITY IN SHIH-TZU DOGS

Authors

  • Aline Maria V. Lima Universidade Federal de Goiás (UFG), Goiânia, Goiás, Brasil
  • Nilo Sérgio T. Chaves Universidade Federal de Goiás (UFG), Goiânia, Goiás, Brasil
  • Andréia V. Couto do Amaral Universidade Federal de Goiás (UFG), Goiânia, Goiás, Brasil
  • Júlia de Miranda Moraes Universidade Federal de Goiás (UFG), Goiânia, Goiás, Brasil
  • Carlos E. Fonseca Alves Universidade Federal de Goiás (UFG), Goiânia, Goiás, Brasil

DOI:

https://doi.org/10.5216/cab.v12i2.8049

Keywords:

Animal sanity

Abstract

This study aimed to evaluate the Shih Tzu tear production quantity and quality, in order to compare it with tear production of different breeds previously described. The tear production quantitative evaluation was performed in 35 animals, by Schirmer tear tests 1 and 2 (STT-1 and STT-2), in absence or presence the local anesthetic , respectively. Regarding the mucin tear layer, a qualitative tear production evaluation was performed in 15 animals through conjunctival goblet cell density (CGCD) analysis. The mean values obtained to STT-1 were 19.66 ± 7.30 and 21.97 ± 5.69 for left eye (LE) and right eye (RE), respectively. The mean values obtained to  STT-2 were  10.71 ± 6.10 and 9.14 ± 4.78 for LE and RE, respectively. Both STT-1 and STT-2 values found to the Shih Tzu dogs are within tear production standards of other breeds previously described. The mean CGCD found to LE was 13.64 ± 3.44, and to RE it was 13.64 ± 4.07. These values are lower than those described for other breeds.

KEYWORDS: brachycephalic; dog; mucin; Schirmer; tear.

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Published

2011-06-25

How to Cite

LIMA, A. M. V.; CHAVES, N. S. T.; AMARAL, A. V. C. do; MORAES, J. de M.; ALVES, C. E. F. TEAR PRODUCTION AND CONJUNCTIVAL GOBLET CELL DENSITY IN SHIH-TZU DOGS. Brazilian Animal Science/ Ciência Animal Brasileira, Goiânia, v. 12, n. 2, p. 353–358, 2011. DOI: 10.5216/cab.v12i2.8049. Disponível em: https://revistas.ufg.br/vet/article/view/8049. Acesso em: 22 apr. 2025.

Issue

Section

Veterinary Medicine