Alexios Trantas (March 1867 – 1960) was a Greek

ophthalmologist Ophthalmology ( ) is a surgery, surgical subspecialty within medicine that deals with the diagnosis and treatment of eye disorders. An ophthalmologist is a physician who undergoes subspecialty training in medical and surgical eye care. Followin ...

born in Vourbiani,

Epirus sq, Epiri rup, Epiru , native_name_lang = , settlement_type = Historical region , image_map = Epirus antiquus tabula.jpg , map_alt = , map_caption = Map of ancient Epirus by Heinrich ...

. In 1891 he obtained his doctorate in

Athens Athens ( ; el, Αθήνα, Athína ; grc, Ἀθῆναι, Athênai (pl.) ) is both the capital and largest city of Greece. With a population close to four million, it is also the seventh largest city in the European Union. Athens dominates ...

, continuing his education in

Paris Paris () is the capital and most populous city of France, with an estimated population of 2,165,423 residents in 2019 in an area of more than 105 km² (41 sq mi), making it the 30th most densely populated city in the world in 2020. S ...

under

Photinos Panas Photinos Panas (30 January 1832 – 5 January 1903) was an ophthalmologist born on the Greek island of Cefalonia. In 1860 he obtained his medical degree at Paris, where he would later spend his entire medical career. He was the first professor ...

(1832-1903), Louis de Wecker (1832-1906) and Xavier Galezowski (1832-1907). In 1894 he founded an ophthalmology clinic at the "Greek hospital" in

Constantinople la, Constantinopolis ota, قسطنطينيه , alternate_name = Byzantion (earlier Greek name), Nova Roma ("New Rome"), Miklagard/Miklagarth (Old Norse), Tsargrad ( Slavic), Qustantiniya (Arabic), Basileuousa ("Queen of Cities"), Megalopolis (" ...

, serving as director of this institute until 1922. From 1924 he worked as an ophthalmologist in

Piraeus Piraeus ( ; el, Πειραιάς ; grc, Πειραιεύς ) is a port city within the Athens urban area ("Greater Athens"), in the Attica region of Greece. It is located southwest of Athens' city centre, along the east coast of the Saronic ...

. In 1898 he was the first physician to study the iridocorneal angle in a living human. With Swiss ophthalmologist

Johann Friedrich Horner Johann Friedrich Horner (27 March 1831 – 20 December 1886) was an ophthalmologist based at the University of Zurich, Switzerland. Biography Horner was born in Zurich. After receiving his medical degree from the University of Zurich in 185 ...

(1831-1886), "Horner-Trantas spots" are named, which are defined as small white-yellow chalky concretions of the

conjunctiva The conjunctiva is a thin mucous membrane that lines the inside of the eyelids and covers the sclera (the white of the eye). It is composed of non-keratinized, stratified squamous epithelium with goblet cells, stratified columnar epithelium ...

around the

corneal limbus The corneal limbus (''Latin'': corneal border) is the border between the cornea and the sclera (the white of the eye). It contains stem cells in its palisades of Vogt. It may be affected by cancer or by aniridia (a developmental problem), among ...

.Who Named It
Horner-Trantas spots

References

Who Named It ''Whonamedit?'' is an online English-language dictionary of medical eponyms and the people associated with their identification. Though it is a dictionary, many eponyms and persons are presented in extensive articles with comprehensive bibliograph ...

{{DEFAULTSORT:Trantas, Alexios 1867 births 1960 deaths People from Konitsa People from Janina vilayet Greek ophthalmologists 20th-century Greek physicians 19th-century Greek physicians