Shared Flashcard Set

Details

Iridectomy
Surgical Procedure
15
Medical
Professional
01/29/2021

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Cards

Term
Where is the Iris located?
Definition
A thin, circular muscle suspended in the aqueous humor between the cornea and the crystalline lens.
Term
What does the Iris do?
Definition
The muscle contracts and relaxes to regulate the amount of light entering the eye through the pupil.
Term
What is an Iridectomy?
Definition
removal of a section of the iris tissue.
Term
What is angle closure glaucoma?
Definition
inability of the aqueous fluid to exit the eye at the correct angle due to a blockage by the iris.
Term
What does IOP stand for?
Definition
intraocular pressure
Term
What are the three types of Iridectomy procedures?
Definition
peripheral, radial, and sector
Term
What are the two major side effects of laser iridectomy?
Definition
increased IOP and anterior uveitis
Term
What is the wound classification?
Definition
Class 1: clean
Term
What dressing would be applied at the end of the procedure?
Definition
Eye patch with shield
Term
What is used to determine IOP?
Definition
An ocular tonometer
Term
What procedure is commonly performed at the same time as an Iridectomy?
Definition
A trabeculectomy
Term
Where does the aqueous fluid in between the cornea and iris exit the anterior chamber?
Definition
It exists the anterior chamber through the canal of Schlemm and the trabecular meshwork.
Term
If glaucoma is not promptly treated, what can it lead to?
Definition
optic nerve damage, retinal blood loss, and loss of vision.
Term
What is laser Iridectomy?
Definition
A laser beam is used to create a small hole in the peripheral portion of the iris to connect the anterior and posterior chambers of the eye.
Term
What medications are used during an Iridectomy?
Definition
Mytomycin and 5- Fluorouracil (5-FU)
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