Medical Surgical Nursing Exam Preparation Complete
Questions with Detailed Verified Answers (100% Correct
Answers) /Already Graded A+
1. What is hypermetropia? ✓ long sitedness, whereby light ray
convergence at a point after the
retina, and therfore out of focus.
Nearby objects apphear blurry
while distant objects are clearer
2. what is myopia? ✓ near/short sightedness, close is
clear, far is blurry
-usual starts in puberty and gets
worse untill eye is fully grown. also
in very young children.
3. conditions associated with myopia? ✓ squint- childhood eyes point in diff.
directions.
lazy eyechildhood, one eye.
doesnt develop properly
, glaucoma - IOC pressure.
cataracts - develpoment of cloudy
atches inside lense.
Retinal detachment - wherby
retina pulls awat from the blood
vessel that nourish it
4. What is astigmatism? ✓ Failure to converge image at one
point on the fovea (likea refraction
rather than focusing)
5. Causes of astigmatism? ✓ -Hereditary - corneal or lenticular
-Injuries to the cornea, such as
infection that scars the cornea
keratoconus & kertoglobus -
causes bulgin, thinner and shape
change.
Some conditions of the eyelid
others that affect cornea or lense
6. What is presbyopia? ✓ gradual loss of your eyes' ability to
focus on nearby objects. It's a
natural part of aging 40-65yrs
7. Aetiology of bacterial conjunctivitis? ✓ S.Aureus, Sterp. Pneumo or H.flu
also STIs chlamydia trachromatis,
N.gonnorheae
,8. what is opthalmia neonatorum? ✓ chlamydia or gonorrheae infection
from infected birth canal affecting
20-40%
9. What is Episcleritis ? ✓ Inflamationof localiased superficial
episclera vascular network, most
commonly diffuse (moderate to
sever inflam @1-3 month
intervals)
-Nodular/focal episcleritis (can
often present with associated
systemic disease)
10. What are the classification of Allergic ✓ type 1 hypersensitivity - seasonal
conjunctivitis? (SAC)
perrenial - chronic (PAC)
Atopic - relates to eczema and
athsma
gaint pappilary (GPC)
Limbal and tarsal
kertaoconjuctivitis (VKC)
11. What is gaint pappilary Allergica ✓ inner lining of the eyelid swells
conjunctivitis and develops small bumps.
Known as papillae, these bumps
tend to form after chronic irritation
, 12. what can cause a corneal abbration? ✓ Direct trauma
Foreign body between eyelid and
conjunctiva
Heat by contact
UV radiation (Arc Eye)
13. What can cause corneal ulcer? ✓ can be secondary to abrasive
trauma, pentrating injuries or
prolonged use of contact lenses
14. What are dendritic ulcers? ✓ Herpes simplex virus (HSV)
keratitis is the most frequent
cause of corneal blindness.
- aggressive treatment -
15. Symptoms of Dendritic ulcers? ✓ Pain
Photophobia
Blurred vision
Tearing
Redness
- with fluorescein staining and has
a delicate branching pattern,
16. Appearance of dendritic ulcer on ✓ - infectious epithelial keratitis (with
opthalmoscopy? characteristic dendritic ulcers)
-neurotrophic keratopathy
-stromal keratitis endotheliitis
Questions with Detailed Verified Answers (100% Correct
Answers) /Already Graded A+
1. What is hypermetropia? ✓ long sitedness, whereby light ray
convergence at a point after the
retina, and therfore out of focus.
Nearby objects apphear blurry
while distant objects are clearer
2. what is myopia? ✓ near/short sightedness, close is
clear, far is blurry
-usual starts in puberty and gets
worse untill eye is fully grown. also
in very young children.
3. conditions associated with myopia? ✓ squint- childhood eyes point in diff.
directions.
lazy eyechildhood, one eye.
doesnt develop properly
, glaucoma - IOC pressure.
cataracts - develpoment of cloudy
atches inside lense.
Retinal detachment - wherby
retina pulls awat from the blood
vessel that nourish it
4. What is astigmatism? ✓ Failure to converge image at one
point on the fovea (likea refraction
rather than focusing)
5. Causes of astigmatism? ✓ -Hereditary - corneal or lenticular
-Injuries to the cornea, such as
infection that scars the cornea
keratoconus & kertoglobus -
causes bulgin, thinner and shape
change.
Some conditions of the eyelid
others that affect cornea or lense
6. What is presbyopia? ✓ gradual loss of your eyes' ability to
focus on nearby objects. It's a
natural part of aging 40-65yrs
7. Aetiology of bacterial conjunctivitis? ✓ S.Aureus, Sterp. Pneumo or H.flu
also STIs chlamydia trachromatis,
N.gonnorheae
,8. what is opthalmia neonatorum? ✓ chlamydia or gonorrheae infection
from infected birth canal affecting
20-40%
9. What is Episcleritis ? ✓ Inflamationof localiased superficial
episclera vascular network, most
commonly diffuse (moderate to
sever inflam @1-3 month
intervals)
-Nodular/focal episcleritis (can
often present with associated
systemic disease)
10. What are the classification of Allergic ✓ type 1 hypersensitivity - seasonal
conjunctivitis? (SAC)
perrenial - chronic (PAC)
Atopic - relates to eczema and
athsma
gaint pappilary (GPC)
Limbal and tarsal
kertaoconjuctivitis (VKC)
11. What is gaint pappilary Allergica ✓ inner lining of the eyelid swells
conjunctivitis and develops small bumps.
Known as papillae, these bumps
tend to form after chronic irritation
, 12. what can cause a corneal abbration? ✓ Direct trauma
Foreign body between eyelid and
conjunctiva
Heat by contact
UV radiation (Arc Eye)
13. What can cause corneal ulcer? ✓ can be secondary to abrasive
trauma, pentrating injuries or
prolonged use of contact lenses
14. What are dendritic ulcers? ✓ Herpes simplex virus (HSV)
keratitis is the most frequent
cause of corneal blindness.
- aggressive treatment -
15. Symptoms of Dendritic ulcers? ✓ Pain
Photophobia
Blurred vision
Tearing
Redness
- with fluorescein staining and has
a delicate branching pattern,
16. Appearance of dendritic ulcer on ✓ - infectious epithelial keratitis (with
opthalmoscopy? characteristic dendritic ulcers)
-neurotrophic keratopathy
-stromal keratitis endotheliitis
