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optic disc drusens การใช้

ประโยคมือถือ
  • In most patients, optic disc drusen are an incidental finding.
  • Patients with optic disc drusen should be monitored periodically for ophthalmoscopy, threshold visual fields.
  • Both the severity of optic disc drusen and the degree of intraocular pressure elevation have been associated with visual field loss.
  • In children, optic disc drusen are usually buried and undectectable by fundoscopy except for a mild or moderate elevation of the optic disc.
  • Optic disc drusen are found clinically in about 1 % of the population but this increases to 3.4 % in individuals with a family history of ODD . About two thirds to three quarters of clinical cases are bilateral.
  • It is useful for finding evidence corroborating the diagnosis of glaucoma and other optic neuropathies, optic neuritis, anterior ischemic optic neuropathy or papilledema ( i . e . optic disc swelling produced by raised intracranial pressure ), and optic disc drusen.