带蒂结膜瓣治疗深度角膜溃疡

a

b

c

Adogispresentedwithapainfuleye.Adeepulcerispresent,withslightlimbalvascularizationandcornealedema(a).Aconjunctivalpedicleflapwassurgicallyplaced.Theeyeisshownfourdayspostoperatively(b).

该犬由于眼部疼痛前来就诊。出现深度角膜溃疡，角膜缘血管化轻微，角膜水肿(a)。手术移植带蒂结膜瓣，术后4天眼睛如图所示(b)。

i.Whywasapedicleflapusedratherthanathirdeyelidflap?

为什么使用带蒂结膜瓣而不是第三眼睑遮盖？

ii.Whatmedicationsareindicatedtopicallyatthispoint?

此时需要哪些药物治疗?

iii.Thisistheeye40dayspost-operatively(c).Whattherapyisre