PURPOSE: To evaluate the characteristics of retinal detachments caused
by squash ball accidents. METHODS: Twenty-six patients had a retinal
detachment after a squash ball hit their eyes. RESULTS: Characteristic
s of the 26 eyes with retinal detachment were large retinal tears para
llel to the corneoscleral limbus located close to the ora serrata usua
lly in the temporal superior fundus quadrant (in 14 [54%] of the 26 ey
es) and in the temporal inferior quadrant (in seven eyes [27%]); prima
rily intact vitreous with a traumatic avulsion of the vitreous base in
approximately one half the patients; relatively slow progression of t
he retinal detachment; and additional damage to the choroid and retina
l pigment epithelium in the posterior fundus. The patients were young
and did mot have severe myopia. Reattachment of the retina was achieve
d in 22 (85%) of the 26 patients. In 11 patients (42%), visual acuity
outcome was 20/40 or better with best correction. CONCLUSIONS: Retinal
detachments after squash ball accidents show different characteristic
s with worse prognosis than do ordinary rhegmatogenous detachments. Pr
otective eyewear should be worn when playing squash.