Internal Med - LE 2 Old Reviewer COPY Flashcards
Visual acuity is expressed as two (2) numbers in which the first number represents:
C. distance of the patient from the chart
1Legal blindness is defined by the IRS as test corrected visual acuity of:
A. 20/200
True about Myopia:
D. distant objects require a diverging lens in front of the eyes
Causes of transient or sudden visual loss include the ff. except:
D. Macular degeneration – chronic type of visual loss (insidious)
The most common primary tumor of the eye is:
D. Melanoma
Ptosis (drooping of the eyelid) can be caused by the following except:
A. Myasthenia gravis
B.Old age
C. Sympathetic nerve damage
D. Hyperthyroidism;
D. Hyperthyroidism
Explanation:
A. Myasthenia gravis - autoimmune neuromuscular disease that causes weakness in the skeletal muscles
B.Old age
C. Sympathetic nerve damage - Horner’s syndrome
Small irregular pupils that do not react to light but react to near effort is termed:
C. Argyll – Robertson pupil
Slightly raised yellowish circumscribed plaques in the skin along the nasal portions:
a. Chalazion
b. Episcleritis
c. Pinguecula
d. Sty or Hordeolum
e. Xanthalesma
Xanthalesma
Explanation:
Chalazion -Chronic inflammatory lesion involving the meibomian gland
Episcleritis - Non-infectious inflammation of the superficial tissue of the sclera
Pinguecula - Yellowish triangular nodule in the bulbar conjunctiva
Sty or Hordeolum - Painful tender red infection around the hair follicle of the eye lashes
Non-infectious inflammation of the superficial tissue of the sclera
a. Chalazion
b. Episcleritis
c. Pinguecula
d. Sty or Hordeolum
e. Xanthalesma
B. Episcleritis
Explanation:
Chalazion -Chronic inflammatory lesion involving the meibomian gland
Pinguecula - Yellowish triangular nodule in the bulbar conjunctiva
Sty or Hordeolum - Painful tender red infection around the hair follicle of the eye lashes
Xanthalesma - Slightly raised yellowish circumscribed plaques in the skin along the nasal portions
Chronic inflammatory lesion involving the meibomian gland
a. Chalazion
b. Episcleritis
c. Pinguecula
d. Sty or Hordeolum
e. Xanthalesma
a. Chalazion
Explanation:
Episcleritis - Non-infectious inflammation of the superficial tissue of the sclera
Pinguecula - Yellowish triangular nodule in the bulbar conjunctiva
Sty or Hordeolum - Painful tender red infection around the hair follicle of the eye lashes
Xanthalesma - Slightly raised yellowish circumscribed plaques in the skin along the nasal portions
Painful tender red infection around the hair follicle of the eye lashes
a. Chalazion
b. Episcleritis
c. Pinguecula
d. Sty or Hordeolum
e. Xanthalesma
d. Sty or Hordeolum
Explanation:
Chalazion -Chronic inflammatory lesion involving the meibomian gland
Episcleritis - Non-infectious inflammation of the superficial tissue of the sclera
Pinguecula - Yellowish triangular nodule in the bulbar conjunctiva
Xanthalesma - Slightly raised yellowish circumscribed plaques in the skin along the nasal portions
Yellowish triangular nodule in the bulbar conjunctiva
a. Chalazion
b. Episcleritis
c. Pinguecula
d. Sty or Hordeolum
e. Xanthalesma
c. Pinguecula
Explanation:
Chalazion -Chronic inflammatory lesion involving the meibomian gland
Episcleritis - Non-infectious inflammation of the superficial tissue of the sclera
Sty or Hordeolum - Painful tender red infection around the hair follicle of the eye lashes
Xanthalesma - Slightly raised yellowish circumscribed plaques in the skin along the nasal portions
Grayish –white opacity at the edge of the cornea that may accompany normal aging:
a. Arcus Senilis or corneal arcus
b. Cataract
c. Corneal infection
d. Corneal scar
e. Pinguecula
Arcus Senilis or corneal arcus
Superficial grayish – white opacity in the cornea secondary to an old injury or to an inflammation
a. Arcus Senilis or corneal arcus
b. Cataract
c. Corneal infection
d. Corneal scar
e. Pinguecula
d. Corneal scar
Opacity of the lens seen through the pupil
a. Arcus Senilis or corneal arcus
b. Cataract
c. Corneal infection
d. Corneal scar
e. Pinguecula
b. Cataract
Presents with ciliary injection and dilatation of deeper blood vessels
a. Arcus Senilis or corneal arcus
b. Cataract
c. Corneal infection
d. Corneal scar
e. Pinguecula
c. Corneal infection
Triangular thickening of the bulbar conjunctiva
a. Arcus Senilis or corneal arcus
b. Cataract
c. Corneal infection
d. Corneal scar
e. Pinguecula
e. Pinguecula
Lesion with the optic nerve:
Blind eye
Lesion on the optic chiasm:
Bitemporal hemianopsia
Lesion in the optic tract:
Homonymous hemianopsia
Partial lesion to the optic radiation:
homonymous upper quadrantic defect
Occlusion of the branch of a central retinal artery:
horizontal [altitudinal] defect
Innervated by the abducens nerve:
E. Cranial nerve VI; LR6 = lateral rectus
Innervates the upward and downward mov’t of the right eye:
inferior rectus