Snellen chart or Lea cards, Landolt C or HOTV chart
EXAMINATION
TECHNIQUE | FINDINGS |
---|---|
VISUAL TESTING | |
Measure visual acuity in each eye separately | |
EXPECTED:Vision 20/20 with or without lenses with near and far vision in each eye. | |
UNEXPECTED:Myopia, amblyopia, or presbyopia. | |
EXPECTED:Vision 20/20. | |
UNEXPECTED:Fields of vision more limited than temporally, 50 degrees superiorly, 70 degrees inferiorly. | |
Peripheral vision Test nasal, temporal, superior, inferior fields by moving your finger into field from outside. | |
EXTERNAL EXAMINATION | |
Inspect eyebrows | |
Size/extension | EXPECTED:Unusually thin if plucked. |
UNEXPECTED:End short of temporal canthus. | |
Hair texture | UNEXPECTED:Coarse. |
Inspect orbital area | |
UNEXPECTED:Edema, puffiness not related to aging, or sagging tissue below orbit. Xanthelasma. | |
Inspect eyelids | |
Eyelid position | UNEXPECTED:Ectropion or entropion. |
EXPECTED:Superior eyelid covering a portion of iris when open. | |
UNEXPECTED: Fasciculations when lightly closed. Ptosis. Lagophthalmos. | |
Eyelid margin | UNEXPECTED:Flakiness, redness, or swelling. Hordeola. |
Eyelashes | EXPECTED:Present on both lids. Turned outward. |
Palpate eyelids | |
UNEXPECTED:Nodules. | |
Palpate eye | |
EXPECTED:Can be gently pushed into orbit without discomfort. | |
UNEXPECTED:Firm and resists palpation. | |
Pull down lower lids and inspect conjunctivae and sclerae | |
EXPECTED:Conjunctivae clear and inapparent. Sclerae white and visible above irides only when eyelids are wide open. | |
UNEXPECTED:Conjunctivae with erythema. Sclerae yellow or green. Sclerae with dark, rust-colored pigment anterior to insertion of medial rectus muscle. | |
Condition | UNEXPECTED:Exudate. Pterygium. Corneal arcus senilis or opacities. |
Inspect lacrimal gland region | |
Lacrimal gland puncta
Palpate lower orbital rim near inner canthus. If temporal aspect of upper lid feels full, evert lid and inspect gland. Stay updated, free articles. Join our Telegram channelFull access? Get Clinical TreeGet Clinical Tree app for offline access |