A posterior capsulotomy is a simple procedure utilizing a Nd-YAG
laser. It is sometimes necessary following cataract surgery to clear the capsule
behind the intraocular lens. The normal lens of the eye is like a grape,
having an outer skin and an inner-gel like material. When a cataract forms,
the material inside the lens turns cloudy and interferes with good vision.
Cataract surgery removes the cloudy lens and replaces it with an intraocular
implant. During the cataract surgery the fine skin (posterior capsule)
of the lens is left in place to support the intraocular lens implant. In
some cases, this capsule may turn cloudy and cause decreased vision or
glare problems.
A Nd-YAG posterior capsulotomy is a simple office procedure
utilizing a special laser that creates a small opening in the posterior
capsule. The
technique is painless and only takes a few minutes. Most patients notice
an improvement in their vision quickly and can resume normal activities
immediately.
As with any surgical procedure, rare complications can occur including
increased intraocular pressure, retinal detachment and dislocation
of the intraocular lens. |