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Cataract couching and the goat's eye.
Christopher T Leffler1, Stephen G Schwartz2, Eric Peterson1
1Department of Ophthalmology, Virginia Commonwealth University, Richmond, VA, USA.
Acta Ophthalmologica
|September 28, 2018
Summary
The ancient myth of couching
Area of Science:
- Ophthalmology
- History of Medicine
- Classical Studies
Background:
- Ancient Greek and Roman texts feature a myth attributing the origin of cataract couching to a goat.
- The significance of the goat in this origin story remains unclear.
Observation:
- A review of Graeco-Roman medical texts (Hippocrates, Aristotle, Galen) reveals the
- Findings
Findings:
- Goat eyes in classical texts described eyes with intermediate brightness or color.
- This description aligns with the appearance of a cataractous eye, potentially explaining the myth's origin.
- The myth likely originated from instructors explaining that couching is most effective for eyes resembling a goat's (intermediate brightness).
Implications:
- This study reinterprets the goat myth in cataract surgery.
- It suggests the myth reflects early understandings of cataract presentation and surgical candidacy.
- The findings offer insights into the historical development of ophthalmological practices.