Ophthalmology in the medieval Islamic world

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An Arabic manuscript, dated 1200CE, titled Anatomy of the Eye, authored by al-Mutadibih.


cataracts
, were quite common.

Muslim physicians described such conditions as pannus, glaucoma (described as ‘headache of the pupil’), phlyctenulae, and operations on the conjunctiva. They were the first to use the words 'retina' and 'cataract'.

Education and history

To become a practitioner, there was no one fixed method or path of training. There was even no formal specialization in the different branches of medicine, as might be expected. But some students did eventually approximate to a specialist by acquiring proficiency in the treatment of certain diseases or in the use of certain drugs.

Nevertheless, it was standard and necessary to learn and understand the works and legacy of predecessors. Among those one can mention, The alteration of the eye by

Hunain ibn Ishaq, known in the west as Johannitius, for his work The ten treatises of the eye. One of Hunain ibn Ishaq's innovations was to describe the crystalline lens as being located in the exact center of the eye.[2]

Cataract extraction

The next major landmark text on ophthalmology was the Choice of Eye Diseases written in Egypt by the Iraqi Ammar ibn Ali al-Mawsili[1] who attempted the earliest extraction of cataracts using suction. He invented a hollow metallic syringe, which he applied through the sclerotic and successfully extracted the cataracts through suction.[citation needed] He wrote the following on his invention:

Then I constructed the hollow needle, but I did not operate with it on anybody at all, before I came to Tiberias. There came a man for an operation who told me: Do as you like with me, only I cannot lie on my back. Then I operated on him with the hollow needle and extracted the cataract; and he saw immediately and did not need to lie, but slept as he liked. Only I bandaged his eye for seven days. With this needle nobody preceded me. I have done many operations with it in Egypt.[3]

Other contributions

Arabic term for the organ.[5]

In his Colliget, Averroes (1126–1198) was the first to attribute photoreceptor properties to the retina,[6] and he was also the first to suggest that the principal organ of sight might be the arachnoid membrane (aranea). His work led to much discussion in 16th century Europe over whether the principal organ of sight is the traditional Galenic crystalline humour or the Averroist aranea, which in turn led to the discovery that the retina is the principal organ of sight.[7]

Rhazes’ Continens, Ali ibn Isa al-Kahhal’s Notebook of the Oculists, and the ethnic Assyrian Christian Jibrail Bukhtishu
’s Medicine of the Eye, among numerous others.

Ottoman Empire

In the

Republic of Turkey of the 20th century, a class of ambulatory eye surgeons, popularly known as the ‘kırlangıç oğlanları’ (‘sons of the swallow’) operated on cataract using special knives. From contemporary sources can be glimpsed that the reputation of these “blinding frauds” was far from spotless.[9]

See also

References

  1. .
  2. ^ Martin-Araguz, A.; Bustamante-Martinez, C.; Fernandez-Armayor, Ajo V.; Moreno-Martinez, J. M. (2002). "Neuroscience in al-Andalus and its influence on medieval scholastic medicine", Revista de neurología 34 (9), p. 877-892.
  3. .

Further reading