Quiste vítreo: a propósito de un caso

case report: we report a case of a 12-year-old patient who complained about visual disturbances in left eye for 6 months. his visual acuity was 1/0.9, funduscopy in left eye revealed a free-floating cyst in the anterior vitreous. magnetic resonance showed a low intense image in t1, and b-scan ultrasound confirmed a hypoechogenic cyst of 3.2x4.3mm; ultrasound biomicroscopy revealed a normal ciliary body. conclusion: given the good va the patient will be monitored periodically. if the cyst interferes with visual axis, management with nd:yag or argon laser photocystotomy or remove it by pars plana vitrectomy has been advocated.