How is pars plana vitrectomy used to treat central retinal artery occlusion (CRAO)?

Updated: Jun 11, 2019
  • Author: Robert H Graham, MD; Chief Editor: Andrew G Lee, MD  more...
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A probe was designed to apply direct gentle pressure/massage over the CRA and the optic nerve head. Of 10 patients, circulation was restored in only 4. [36]

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