General evaluation should include the following: Tests of visual acuity Range of extraocular motion Visual fields to confrontation Pupillary appearance and responses Location and depth of lid and conjunctival lacerations and of foreign bodies Depth of anterior chamber Presence of anterior chamber or vitreous hemorrhage, cataract, or red reflex Retinal examination Intraocular pressure determination Detailed examination of the sclera, anterior segment (cornea, conjunctiva, anterior chamber, ciliary body, iris), lens, and anterior vitreous is best done with a slit lamp (see Slit-lamp examination).