Marc Amsler Marc Amsler Marc Amsler (born February 5, 1891 in Vevey, Switzerland – died May 3, 1968) was a professor of ophthalmology in the Eye Clinic at the University of Zurich. He took the position as professor of ophthalmology in Zurich in 1944. His predecessor was Prof. Alfred Vogt. Prior to assuming the position at Zurich, Dr. Amsler was chief ophthalmologist in Lausanne, since 1935. His predecessor there, under whom he worked beforehand, was Jules Gonin. During his time in Lausanne, Amsler was instrumental in creating the Jules Gonin Medal which is awarded every four years and is considered the highest
Fragmentation (medicine) lithotripsy. The code for fragmentation in ICD-10-PCS is 0FF. Fragmentation (medicine) In medicine, fragmentation is an operation that breaks of solid matter in a body part into pieces. Physical force (e.g., manual force, ultrasonic force), applied directly or indirectly through intervening body parts, are used to break down the solid matter into pieces. The solid matter may be an abnormal by-product of a biological function, or a foreign body. The pieces of solid matter are not taken out, but are eliminated or absorbed through normal biological functions. Examples would be the fragmentation of kidney and urinary bladder stones (nephrolithiasis and