Definitions
from Wiktionary, Creative Commons Attribution/Share-Alike License.
- noun surgery A
surgical procedure used in the treatment ofglaucoma to relieveintraocular pressure by removing part of the eye'strabecular meshwork and adjacent structures.
Etymologies
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Examples
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Patients should be aware of the possible harms of the procedure, called trabeculectomy, which involves draining fluid from the eye, they said.
FOXNews.com 2011
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Patients should be aware of the possible harms of the procedure, called trabeculectomy, which involves draining fluid from the eye, they said.
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"This surgical procedure provides incremental surgeon and patient benefits over trabeculectomy, which is currently considered the standard of care in glaucoma surgical therapy."
Press Releases 2009
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Based on current data, he would recommend laser surgery to patients looking for a safer option, and trabeculectomy to patients at serious risk for blindness if their eye pressure isn't lowered significantly.
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Additional trials are now beginning that will compare canaloplasty to trabeculectomy and to medical therapy alone.
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Moreover, he is concerned that scar tissue left from canaloplasty could make a subsequent trabeculectomy less effective.
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In recent years, a number of safer but less-effective alternatives to trabeculectomy have been developed, including laser surgery and trabectome, a minimally invasive surgery that uses an electric probe to remove a portion of the meshwork.
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The traditional surgery is trabeculectomy, in which a portion of the trabecular meshwork is removed, helping to reduce the bottleneck causing elevated eye pressure.
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"Additional studies need to be done," he adds, including trials that compare it directly to other procedures such as trabeculectomy.
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Dr. Lewis says that the location of the canaloplasty incision, off to one side of the eye, leaves plenty of room for a trabeculectomy later.
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