click below
click below
Normal Size Small Size show me how
Eyes Abnormalities
Abnormalities of the eyes and ears
| Question | Answer |
|---|---|
| Pseudostraubimus | false appearance of crossed eyes |
| Strabismus (tropia) | Constant misalignment. May Cause Amblyopia |
| Estropia | Eyes point inward |
| Exotropia | Eyes point outwards |
| Phoria | drifting to accommodate for weak muscles. |
| Esophoria | Inward drifting |
| exophoria | outward drifting |
| Paralytic Strabismus | paralysis of an extraocular nerve |
| Ptosis | Drooping Eye |
| Exophthalmos | Extruding eyeballs |
| Entropion | inward turned eyelid |
| ectropin | outward turned eyelid |
| blepharitis | Staph infection of the eye; inflammation of the eyelids |
| Hordeulum | Stye (infected eyelash follicle) |
| Miosis | pinpoint Eyes; constriction |
| Anisocoria | unequal size |
| Mydriasis | Dilated and Fixed stare |
| Myopia | nearsightedness, 2nd number is larger than 20. Larger the second number, the worse vision you have. |
| Legally blind at what vision? | 20/200 |
| Presbyopia | lens of the eye loses its ability to focus. Move snellen card closer to accommodate. |
| Ptosis | Drooping eyelid |
| Cataract | Clouding of the eyes |
| Number 1 cause of blindess | Cataract |
| Nystagmus | Oscillating or shaking movement of the eye. |
| Cyanosis of the lower lid | heart or lung disorder |
| Papilledema | sweeling of the optic disk |
| Glaucoma | conditions that affect the optic nerve. |
| optic atrophy | evidence by the disc being white in color and lack of disc vessels |
| cotton wool patches | evidence of hypertension |
| hyphemia | injury causes red blood cells to collect in the lower half of the anterior chamber |
| hypopyon | white blood cells accumulate in the anterior chamber and produce cloudiness in the iris |