Shared Flashcard Set

Details

Keratoplasty (Corneal Transplant)
Surgical Procedure
15
Medical
Professional
02/02/2020

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Cards

Term
What does a keratoplasty cure?
Definition
Clouding of the cornea and/or keratoconus
Term
Position of the patient?
Definition
Supine with the arms tucked.
Term
Type of blade you might use for this procedure?
Definition
#15 blade, beaver blade and super blade might be used.
Term
4-0 silk traction sutures are used for what in a keratoplasty?
Definition
To retract the superior and inferior rectus muscles.
Term
This case is classified as which wound class?
Definition
Class 1: clean
Term
What does the cornea do?
Definition
Allows light, and bends the light to the retina.
Term
What part of the cornea is going to be replaced?
Definition
Only the central part of the cornea is going to be replaced with a donor's tissue.
Term
How many mm larger must the donor cornea be larger than the recipients?
Definition
The donor cornea must be 0.1mm larger than the recipients.
Term
What is a Fleringa ring used for?
Definition
Used to stabilize the eye after being sutured down with 5-0 and 6-0 nylon.
Term
Several sutures will be needed to suture the transplant into place. What should the tech do?
Definition
The tech should be prepared with another suture loaded into a needleholder for immediate use.
Term
Why are BSS or acetylcholine solution injected into the anterior chamber of the eye?
Definition
BSS or acetylcholine solution are injected into the anterior chamber to ensure the wound is watertight.
Term
What is used to punch the donor cornea?
Definition
A Cottingham punch is used.
Term
What can be done along with a keratoplasy?
Definition
Cataract removal.
Term
Keratoplasty is the most successful transplant procedure performed. True or False?
Definition
True.
Term
What is keratoconus?
Definition
When the normally round cornea becomes an irregular shape and cone-shaped.
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