Ophthalmic Surgical Assistant Questions
and Verified Answers Latest 2026
Update | Graded A+ | 100% Success
What is the procedure that is used to "weaken" an extraocular muscle? - Correct
Answer -Recession
What is the procedure that is used to "strengthen" an extraocular muscle? -
Correct Answer -Resection
What is the surgical procedure that constructs new tear drainage from the
lacrimal sac into the nose? - Correct Answer -Dacryocystorhinostomy (DCR)
What procedures destroy the ciliary body to achieve a decrease in aqueous humor
production? - Correct Answer -Cryoablation, cyclophotocoagulation,
cyclocryotherapy
A trabeculectomy is used to treat what condition of the eye? - Correct Answer -
Glaucoma
,What is the procedure that uses an Argon laser to shrink areas of the trabecular
meshwork? - Correct Answer -Laser trabeculoplasty
What is the most common use of the YAG laser? - Correct Answer -To open the
opacified posterior capsule after cataract surgery
What characteristic of the human cornea makes corneal transplantation possible?
- Correct Answer -The absence of blood vessels
A "lamellar corneal transplant" refers to what surgical procedure? - Correct
Answer -The anterior "half thickness" of the cornea is transplanted from donor to
recipient
What tissue is transplanted during a penetrating corneal transplant surgery? -
Correct Answer -Full thickness cornea
In corneal transplant surgery, what is the average diameter of the corneal donor
button? - Correct Answer -6.5 mm to 9 mm
,What is the difference between enucleation and evisceration? - Correct Answer -
Enucleation- the entire globe is removed
Evisceration- the ocular contents are removed with the scleral shell preserved
Dermatochalasis can be treated using which surgical procedure? - Correct Answer
-Blepharoplasty
During vitrectomy, where are the sclerotomy incisions made? - Correct Answer -
Through the pars plana
Which surgical procedure could be used to treat a diabetic patient with a non-
clearing vitreous hemorrhage? - Correct Answer -Vitrectomy
Surgical treatment of a macular hole would require which surgical techniques? -
Correct Answer -Vitrectomy, membrane peel, gas fluid exchange
A pneumatic retinopexy could be used to treat what ocular condition? - Correct
Answer -Retinal detachment
, A scleral buckle refers to which surgical procedure? - Correct Answer -Repair of
retinal detachment using a circumferential band to indent the sclera and choroid
A conjunctival autograft could be used in which ophthalmic surgical procedure? -
Correct Answer -Excision of pterygium
What muscle is resected (shortened) to surgically correct ptosis? - Correct Answer
-Levator palpebrae superioris
The abbreviation PKP stands for what procedure? - Correct Answer -Penetrating
keratoplasty
The abbreviation LASIK stands for what procedure? - Correct Answer -Laser in situ
keratomileusis
Astigmatism is surgically corrected with what procedure? - Correct Answer -
Astigmatic Keratotomy (AK)
and Verified Answers Latest 2026
Update | Graded A+ | 100% Success
What is the procedure that is used to "weaken" an extraocular muscle? - Correct
Answer -Recession
What is the procedure that is used to "strengthen" an extraocular muscle? -
Correct Answer -Resection
What is the surgical procedure that constructs new tear drainage from the
lacrimal sac into the nose? - Correct Answer -Dacryocystorhinostomy (DCR)
What procedures destroy the ciliary body to achieve a decrease in aqueous humor
production? - Correct Answer -Cryoablation, cyclophotocoagulation,
cyclocryotherapy
A trabeculectomy is used to treat what condition of the eye? - Correct Answer -
Glaucoma
,What is the procedure that uses an Argon laser to shrink areas of the trabecular
meshwork? - Correct Answer -Laser trabeculoplasty
What is the most common use of the YAG laser? - Correct Answer -To open the
opacified posterior capsule after cataract surgery
What characteristic of the human cornea makes corneal transplantation possible?
- Correct Answer -The absence of blood vessels
A "lamellar corneal transplant" refers to what surgical procedure? - Correct
Answer -The anterior "half thickness" of the cornea is transplanted from donor to
recipient
What tissue is transplanted during a penetrating corneal transplant surgery? -
Correct Answer -Full thickness cornea
In corneal transplant surgery, what is the average diameter of the corneal donor
button? - Correct Answer -6.5 mm to 9 mm
,What is the difference between enucleation and evisceration? - Correct Answer -
Enucleation- the entire globe is removed
Evisceration- the ocular contents are removed with the scleral shell preserved
Dermatochalasis can be treated using which surgical procedure? - Correct Answer
-Blepharoplasty
During vitrectomy, where are the sclerotomy incisions made? - Correct Answer -
Through the pars plana
Which surgical procedure could be used to treat a diabetic patient with a non-
clearing vitreous hemorrhage? - Correct Answer -Vitrectomy
Surgical treatment of a macular hole would require which surgical techniques? -
Correct Answer -Vitrectomy, membrane peel, gas fluid exchange
A pneumatic retinopexy could be used to treat what ocular condition? - Correct
Answer -Retinal detachment
, A scleral buckle refers to which surgical procedure? - Correct Answer -Repair of
retinal detachment using a circumferential band to indent the sclera and choroid
A conjunctival autograft could be used in which ophthalmic surgical procedure? -
Correct Answer -Excision of pterygium
What muscle is resected (shortened) to surgically correct ptosis? - Correct Answer
-Levator palpebrae superioris
The abbreviation PKP stands for what procedure? - Correct Answer -Penetrating
keratoplasty
The abbreviation LASIK stands for what procedure? - Correct Answer -Laser in situ
keratomileusis
Astigmatism is surgically corrected with what procedure? - Correct Answer -
Astigmatic Keratotomy (AK)
