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:
“Where there is plenty of light there is strong shadow.”
—Johann Wolfgang Von Goethe (1749–1832)
“They warsled up, they warsled down,
Till Sir John fell to the ground,
And there was a knife in Sir Willie’s pouch,
Gied him a deadlie wound.”
—Unknown. The Twa Brothers (l. 5–8)