眼科学教学课件：EyeExamination

1、Company LOGO Eye Examination Visual Function vVisual acuity： uncorrected corrected （refraction） vVisual field： vColor vision： Visual acuity Distance from the chart = 5 m Make out the smallest figures Write down 1.0 0.82+ 1.02- For example: Distance from the chart = 3 m Make out the figure is 0.1 Vis

2、ual acuity0.1distance(m)/5 =0.1 3/5=0.06 FC finger count HM hand movement LP light perceive Eye lid lacrimalis vDisorders of lashes: trichiasis vDisorders of eye lid: ptosis, nodules, cysts vLacrimal drainage system: puncta, lacrimal sac Trichiasis Cysts of Zeis Chalazion Left ptosis resulting in ri

3、ght lid retraction Punctal stenosis associated with mild ectropion Punctal obstraction by an eyelash Expression of mucopurulent material Slit lamp examination Anterior segment Conjunctiva Cornea Iris Pupil Anterior chamber Lens Anterior vitreous Conjunctival injection Conjunctival scarring Subconjun

4、ctival haemorrhage Conjunctival follicles Severe chemosis Punctate epithelial keratitis Small dendritic ulcers stained with fluorescein Bacterial keratitis with hypopyon Blood in the anterior chamber thick of the anterior chamber Opacity in the lens Direct ophthalmoscopy Darkening the room Natural pupillary dilation As close to the patients pupil (1-2 inches) Right eye and hand to examine th