18 out of 34
Three snip operation is done for: (AIPG 2011)
|C||Naso-lacrimal duct block|
|D||None of the above|
Ans. B Canalicular block
1. Three snip operation is done for occlusion of punctum and canaliculus
2. Eversion of the lower punctum and obstruction is mostly treated by three snip operation.