Lacrimal cannula for retrobulbar injection.
D000768:Anesthesia, General; D000818:Animals; D002404:Catheterization; D005131:Eye Injuries / Q000209:etiology* / Q000517:prevention & control; D006801:Humans; D007267:Injections / Q000009:adverse effects*; D007765:Lacrimal Apparatus; D008722:Methods