Assessing Eyes (Abnormal Findings)

  1. When a client reports losing full or partial vision in one or both eyes, the nurse can usually anticipate a _____ as the cause.
    lesion
  2. Source is lesion in (right) eye or (right) optic nerve
    Unilateral blindness
  3. Source is lesion of optic chiasm
    Bitemporal hemianopia (loss of vision in both temporal fields)
  4. Source is Partial lesion of temporal loop (optic radiation)
    • Left superior quadrant anopia or similar loss of vision (homonymous) in
    • quadrant of each field
  5. Source is Lesion in right optic tract or lesion in temporal loop (optic radiation)
    • Right visual field loss—right homonymous hemianopia or similar loss of
    • vision in half of each field
  6. Normal in young children, the pupils will appear at the inner canthus (due to the epicanthic fold)
    Pseudostrabismus
  7. A constant malalignment of the eye axis and is defined according to the direction toward which the eye drifts and may cause amblyopia
    Strabismus (or Tropia)

    • Esotropia (eye turns inward)
    • Exotropia (eye turns outward)
  8. Noticeable only with the cover test, this is less likely to cause amblyopia than strabismus.
    Phoria (mild weakness)

    Esophoria is an inward drift and exophoria an outward drift of the eye.
  9. Noticeable with the positions test, ____________ is usually the result of weakness or paralysis of one or more extraocular muscles.
    paralytic strabismus
  10. (Paralytic Strabismus) 

    ________ paralysis: The eye cannot look to the outer side
    6th nerve
  11. (Paralytic Strabismus) 

    __________ paralysis: The eye cannot look down when turned inward
    4th nerve
  12. drooping eye
    Ptosis
  13. outwardly turned lower lid
    Ectropion
  14. generalized inflammation of the conjunctiva
    Conjunctivitis
  15. protruding eyeballs and retracted eyelids
    Exophthalmos
  16. infected meibomian gland
    Chalazion
  17. stye
    Hordeolum
  18. inwardly turned lower eyelid
    Entropion
  19. staphylococcal infection of the eyelid
    Blepharitis
  20. inflammation of the sclera
    Diffuse episcleritis
  21. bright red areas of the sclera
    Subconjunctival Hemmorhage
  22. A corneal _____, which appears grayish-white, usually due to an old injury or inflammation
    scar
  23. Early __________, a thickening of the bulbar conjunctiva that extends across the nasal side
    pterygium
  24. ____________ appear gray when seen with a flashlight; they appear as a black spot against the red reflex when seen through an ophthalmoscope.
    Nuclear cataracts
  25. ____________ look like gray spokes that point inward when seen with a flashlight; they look like black spokes that point inward against the red reflex when seen through an ophthalmoscope
    Peripheral cataracts
  26. An ____________ iris causes a shallow anterior chamber, which may increase the risk for narrow-angle (closed-angle) glaucoma.
    irregularly shaped
  27. Also known as pinpoint pupils, miosis is characterized by constricted and fixed pupils—possibly a result of narcotic drugs or brain damage.
    Miosis
  28. _________ is pupils of unequal size. In some cases, the condition is normal; in other cases, it is abnormal.
    Anisocoria
  29. Dilated and fixed pupils, typically resulting from central nervous system injury, circulatory collapse, or deep anesthesia.
    Mydriasis
  30. • Swollen optic disc
    • Blurred margins
    • Hyperemic appearance from accumulation of excess blood
    • Visible and numerous disc vessels
    • Lack of visible physiologic cup
    Papilledema
  31. • Enlarged physiologic cup occupying more than half of the disc’s
    diameter
    • Pale base of enlarged physiologic cup
    • Obscured and/or displaced retinal
    vessels
    Glaucoma
  32. • White optic disc
    • Lack of disc vessels
    Optic Atrophy
  33. study page 335
    kapoy na
  34. • Also known as soft exudates; have a fluffy cotton ball appearance, with irregular edges.
    • Appear as white or gray moderately sized spots on retinal background
    • Caused by arteriole microinfarction
    • Associated with diabetes mellitus and hypertension
    Cotton wool patches
  35. • Solid, smooth surface and well-defined edges
    • Creamy yellow-white, small, round spots typically clustered in circular,
    linear, or star pattern
    • Associated with diabetes mellitus and hypertension
    Hard Exudate
  36. • Appear as small, flame-shaped, linear red streaks on retinal background
    • Hypertension and papilledema are common causes.
    Superficial (flame-shaped) retinal hemmorhages
  37. • Appear as small, irregular red spots with blurred edges on retinal background
    • Lie deeper in retina than superficial retinal hemorrhages
    • Associated with diabetes mellitus
    Deep (dot-shaped) retinal hemmorhages
  38. • Round, tiny red dots with smooth edges on retinal background
    • Localized dilations of small vessels in retina, but vessels are too small to see
    • Associated with diabetic retinopathy
    Microaneurysms
Author
raine
ID
361355
Card Set
Assessing Eyes (Abnormal Findings)
Description
Updated