Diplopia in a swimmer due to badly fitting goggles.
An unusual effect of badly fitting swimming goggles is described. The goggles pressed on the trochlea of the left eye, interfering with the action of the superior oblique muscle. Diplopia resulted, which took several weeks to resolve.
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D004172:Diplopia / Q000209:etiology*; D005135:Eye Protective Devices / Q000009:adverse effects*; D006801:Humans; D008297:Male; D009801:Oculomotor Muscles / Q000293:injuries; D013550:Swimming