Ammonius Lithotomos (; el, Ἀμμώνιος; fl. 3rd century BC), of Alexandria, was a

Greek Greek may refer to: Greece Anything of, from, or related to Greece, a country in Southern Europe: *Greeks, an ethnic group. *Greek language, a branch of the Indo-European language family. **Proto-Greek language, the assumed last common ancestor ...

lithotomist.

Work

Reported by

Celsus Celsus (; grc-x-hellen, Κέλσος, ''Kélsos''; ) was a 2nd-century Greek philosopher and opponent of early Christianity. His literary work, ''The True Word'' (also ''Account'', ''Doctrine'' or ''Discourse''; Greek: grc-x-hellen, Λόγ� ...

, Ammonius invented the tools to break up " bladder stones". :"A hook or crotchet is fixed upon the stone in such a way as easily to hold it firm, even when shaken, so that it may not revolve backward; then an iron instrument is used, of moderate thickness, thin at the front end but blunt, which, when applied to the stone and struck at the other end, cleaves it. Great care must be taken that the instrument do not come into contact with the bladder itself, and that nothing fall upon it by the breaking of the stone." This is the method Ammonius uses to break up stones in the bladder as reported by Celsus Lithoclastic cystotomy is attributed to Ammonius ''Lithotomos'' (stone-cutter), from which arose the term

lithotomy Lithotomy from Greek for "lithos" (stone) and "tomos" ( cut), is a surgical method for removal of calculi, stones formed inside certain organs, such as the urinary tract (kidney stones), bladder ( bladder stones), and gallbladder (gallstones), ...

, now having the arbitrary signification of cutting for the stone. Celsus gave the first description of lithotomy as performed before and during his time, and the operation has ever since borne his name—the Celsian method. From

Paulus Aegineta Paul of Aegina or Paulus Aegineta ( el, Παῦλος Αἰγινήτης; Aegina, ) was a 7th-century Byzantine Greek physician best known for writing the medical encyclopedia '' Medical Compendium in Seven Books.'' He is considered the “Fathe ...

: "To stop bleeding,

Oribasius Oribasius or Oreibasius ( el, Ὀρειβάσιος; c. 320 – 403) was a Greek medical writer and the personal physician of the Roman emperor Julian. He studied at Alexandria under physician Zeno of Cyprus before joining Julian's retinue. He ...

directs, in the first place, cooling and astringent applications to be used, and if these do not succeed, caustics, such as misy, chalcitis, copperas, or the actual cautery. Upon the whole, his account of hemorrhage is nearly the same as our author's, only he says nothing of the ligature. Aetius treats of this subject in the same terms as

Galen Aelius Galenus or Claudius Galenus ( el, Κλαύδιος Γαληνός; September 129 – c. AD 216), often Anglicized as Galen () or Galen of Pergamon, was a Greek physician, surgeon and philosopher in the Roman Empire. Considered to be one of ...

, recommending the ligature under the circumstances mentioned by him. Some of his styptics are powerful escharotics and astringents, such as copperas, chalcitis, alum, galls, quicklime, rosin, and frankincense. He informs us that "Ammonius, the famous Alexandrian lithomist, used a composition of arsenic, sandaracb, chalcitis, and quicklime.""

Notes

{{reflist Year of birth missing Year of death missing 3rd-century BC Greek physicians