The von Graefe knife was a tool used to make corneal incisions in cataract surgery. Use of the knife demanded a high level of skill and mastery, and was eventually supplanted by modifications of cataract surgery through the Kelman phacoemulsification technique that emphasized a small incision.
Read more about Von Graefe Knife: History
Famous quotes containing the words von and/or knife:
“One must be something to be able to do something.”
—Johann Wolfgang Von Goethe (1749–1832)
“Why use an ox-slaughtering knife to kill chickens?”
—Chinese proverb.