A ring of floaters or hairs just to the temporal side of the central vision
As a posterior vitreous detachment proceeds, adherent vitreous membrane may pull on the retina. While there are no pain fibers in the retina, vitreous traction may stimulate the retina, with resultant flashes that can look like a perfect circle.[citation needed]
Thanks! 我嗰個真係perfect circle...
如果真係脫落 易唔易處理好?