JCAHPO COT EXAM-STUDY GUIDE
QUESTIONS AND ANSWERS. VERIFIED
2026.
All of the following are important to document in the history of an ocular injury, EXCEPT:
A. How the injury occurred
B. Presence of others when the injury occurred
C. Time injury occurred
D. Treatment received since injury occurred - ANS B. Presence of others when injury occurred
Globe rupture following blunt injury should always be suspected when:
A. Chemosis, hemorrhages, and low intraocular pressure are present
B. Diplopia is a major symptom
C. Lid ecchymosis is the major finding
D. Proptosis is present - ANS A. Chemosis, hemorrhages, and low intraocular pressure are
present
Sudden loss of vision in one eye MOST likely indicates:
A. Amblyopia
B. Cataract
C. Central retinal artery occlusion
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,D. Retinitis pigmentosa - ANS C. Central retinal artery occlusion
Which one of the following ocular conditions will least likely present a positive family history?
A. Keratoconus
B. Nystagmus
C. Conjunctivitis
D. Retinitis pigmentosa - ANS C. Conjunctivitis
Taking the history of a patient with diabetes mellitus should include which of the following
questions?
A. Do you exercise daily
B. Do you have frequent episodes of "pink-eye"?
C. Do you have allergies?
D. Have you ever experienced double vision? - ANS D. Have you ever experienced double
vision?
When evaluating a patient for cataract surgery, which of the following systemic illnesses is
LEAST important?
A. Cardiac problems
B. Diabetes
C. Hypertension
D. Urinary incontinance - ANS D. Urinary incontinance
Penicillin is used primarily for which one of the following conditions?
A. Epidemic keratoconjunctivitis
B. Gonococcal conjunctivitis
C. Herpes simplex conjunctivitis
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, D. Ocular histoplasmosis - ANS B. Gonococcal conjunctivitis
The physician prescribes Diamox for a patient recently diagnosed to have glaucoma. It is
important to check the patient's history for:
A. Allergy to penicillin
B. Allergy to sulfas
C. Family history of glaucoma
D. Hypertension - ANS B. Allergy to sulfas
Which age group represents the smallest proportion of those becoming partially sighted?
A. Children
B. Young adults
C. Middle-aged
D. Elderly - ANS B. Young adults
In the case of a one year old child with an infantile left estropia and deep left amblyopia, the
following notation would BEST denote their visual acuity:
A. CSM
B. CSUM
C. CUSM
D. UCSUM - ANS D. UCSUM
The MOST common form of color vision defect is:
A. Absence of blue color recognition
B. Complete color blind
C. Deficient red-green color recognition
3 @COPYRIGHT 2025/2026 ALLRIGHTS RESERVED.
QUESTIONS AND ANSWERS. VERIFIED
2026.
All of the following are important to document in the history of an ocular injury, EXCEPT:
A. How the injury occurred
B. Presence of others when the injury occurred
C. Time injury occurred
D. Treatment received since injury occurred - ANS B. Presence of others when injury occurred
Globe rupture following blunt injury should always be suspected when:
A. Chemosis, hemorrhages, and low intraocular pressure are present
B. Diplopia is a major symptom
C. Lid ecchymosis is the major finding
D. Proptosis is present - ANS A. Chemosis, hemorrhages, and low intraocular pressure are
present
Sudden loss of vision in one eye MOST likely indicates:
A. Amblyopia
B. Cataract
C. Central retinal artery occlusion
1 @COPYRIGHT 2025/2026 ALLRIGHTS RESERVED.
,D. Retinitis pigmentosa - ANS C. Central retinal artery occlusion
Which one of the following ocular conditions will least likely present a positive family history?
A. Keratoconus
B. Nystagmus
C. Conjunctivitis
D. Retinitis pigmentosa - ANS C. Conjunctivitis
Taking the history of a patient with diabetes mellitus should include which of the following
questions?
A. Do you exercise daily
B. Do you have frequent episodes of "pink-eye"?
C. Do you have allergies?
D. Have you ever experienced double vision? - ANS D. Have you ever experienced double
vision?
When evaluating a patient for cataract surgery, which of the following systemic illnesses is
LEAST important?
A. Cardiac problems
B. Diabetes
C. Hypertension
D. Urinary incontinance - ANS D. Urinary incontinance
Penicillin is used primarily for which one of the following conditions?
A. Epidemic keratoconjunctivitis
B. Gonococcal conjunctivitis
C. Herpes simplex conjunctivitis
2 @COPYRIGHT 2025/2026 ALLRIGHTS RESERVED.
, D. Ocular histoplasmosis - ANS B. Gonococcal conjunctivitis
The physician prescribes Diamox for a patient recently diagnosed to have glaucoma. It is
important to check the patient's history for:
A. Allergy to penicillin
B. Allergy to sulfas
C. Family history of glaucoma
D. Hypertension - ANS B. Allergy to sulfas
Which age group represents the smallest proportion of those becoming partially sighted?
A. Children
B. Young adults
C. Middle-aged
D. Elderly - ANS B. Young adults
In the case of a one year old child with an infantile left estropia and deep left amblyopia, the
following notation would BEST denote their visual acuity:
A. CSM
B. CSUM
C. CUSM
D. UCSUM - ANS D. UCSUM
The MOST common form of color vision defect is:
A. Absence of blue color recognition
B. Complete color blind
C. Deficient red-green color recognition
3 @COPYRIGHT 2025/2026 ALLRIGHTS RESERVED.