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The main hypothesis is that exposure to repeated shocks is associated with a greater decrease in the thickness of optical nerve fibres.
In order to show a association between the occurrence of concussions (in number and severity) and the variation in the thickness of the retinal nerve fibre layer, all participating rugby players will have an ophthalmologic examination (OCT and (retinophotography) at the beginning and end of the Rugby season.
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| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| OCT A | Diagnostic Test | OCT (Optical Coherence Tomography) and Retinophotography made at the beginning and end of the Rugby season. |
| Measure | Description | Time Frame |
|---|---|---|
| Average thickness difference of the RNFL on each eye in micrometers measured by OCT, between the beginning and the end of the season | 1 year |
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Inclusion Criteria:
Exclusion Criteria:
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Professional rugby players
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| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Fondation Opthalmologique A de Rothschild | Paris | 75019 | France |
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| ID | Term |
|---|---|
| D001924 | Brain Concussion |
| ID | Term |
|---|---|
| D000070642 | Brain Injuries, Traumatic |
| D001930 | Brain Injuries |
| D001927 | Brain Diseases |
| D002493 | Central Nervous System Diseases |
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| D009422 | Nervous System Diseases |
| D006259 | Craniocerebral Trauma |
| D020196 | Trauma, Nervous System |
| D016489 | Head Injuries, Closed |
| D014947 | Wounds and Injuries |
| D014949 | Wounds, Nonpenetrating |