单词	vitrectomy
释义	vitrectomy /vɪˈtrɛktəmi / noun [mass noun] The surgical operation of removing the vitreous humour from the eyeball: vitrectomy may be indicated in cases of retinal detachment [count noun]: my left eye had haemorrhaged, I would need immediate laser treatments and a possible vitrectomy... Within two years of retinal surgery and vitrectomy, patients develop cataracts at a rate approaching 100%. A vitrectomy may be done to remove the shrunken vitreous gel that is pulling on the retina. Endophthalmitis is an acute emergency necessitating an urgent referral for intraocular injection of antibiotics, occasionally combined with vitrectomy surgery.
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