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In the eleventh century of our era, they knew the treatment of cataract by the lowering or the extraction of the crystalline; lithotrity; the treatment of hemorrhage by irrigations of cold water; the use of caustics; setons; and cauterization by fire.

Then came Ammonius the author of lithotrity, and here comes Hans with the basin—to stay your volubility.

Lithotrity, lith′ō-trī-ti, n. the operation of crushing a stone in the bladder, so that its fragments may be removed through the urethra—also Lith′otripsy.—ns.

Lithothryp′tist, Lith′othryptor, Lithotrip′tist, Lith′otriptor, Lith′otritist, one who practises lithotrity; Lith′othrypty; Lith′otrite, Lith′otritor, an apparatus for crushing a stone in the bladder.—adjs.

His operation of rapid lithotrity has deprived a painful disease of much of its terror as well as of its danger.