What is a Kuglen hook used for?
What is a Kuglen hook used for?
Novo Surgical’s Kuglen Iris Hook & Lens Manipulator is a multipurpose tool used in a variety of cataract procedures. The rounded button end is delicate enough to retract iris tissue to expose the anterior capsule of the lens.
Is capsular tension ring permanent?
Modified Capsular Tension Rings Because they can be permanently sutured to the sclera, they are indicated for advanced zonular weakness, more than four clock hours of weak zonules, and progressive zonulopathy. Like a standard ring, the modified ring is a C-shaped PMMA device that needs to be dialed into the bag.
What is a CTR in eye surgery?
The capsular tension ring (CTR) was first described in 1991 by Hara and coauthors (1991). They named it an “equator ring”, designed to maintain the circular contour of the capsular bag after lens removal during cataract surgery.
What is Zonulysis?
Medical Definition of zonulysis : the use of enzymes to dissolve the zonule of Zinn in order to facilitate cataract removal.
What causes Phacodonesis?
This is often due to lens subluxation, the incomplete or partial dislocation of the lens, caused by an injury to the eye in which some or most of the zonular fibers are broken.
What is Zonular cataract?
Lamellar or zonular cataract is a hereditary cataract that is transmitted in an autosomal dominant mode. The crystalline opacities are located at the level of the primary fibers in the embryonic nucleus. This cataract is usually bilateral and asymmetrical.
How do you find Phacodonesis?
Grade 1, phacodonesis could be found by careful slit-lamp examination, without iridodonesis or visible zonular dialysis; Grade 2, phacodonesis could be easily noticed by slit-lamp examination, with or without iridodonesis, also no zonular dialysis noticed; Grade 3, phacodonesis could be easily noticed by slit-lamp …
