In the vast majority of cases, YAG capsulotomy is required only once in a given eye. Once the posterior capsule has been opened by the laser, creating a clear pathway through the central visual axis, posterior capsule opacification cannot recur in the treated area, as the capsular tissue has been permanently removed. ³ The success rate for single-treatment resolution of visual symptoms exceeds 95% in most series.
However, there are circumstances where repeat YAG capsulotomy may be necessary. The most common scenario is an incomplete initial capsulotomy, where residual posterior capsule opacity remains in the visual axis after the first treatment session. ¹ This occurs in approximately 5% to 10% of cases and is managed with a straightforward second laser session to enlarge the capsulotomy or clear remaining opacification.
A much rarer situation is reclosure of the capsulotomy opening. This unusual phenomenon occurs when fibrotic proliferation or contraction of residual capsular tissue causes the previously created opening to narrow or close over time. ¹ Reclosure is exceedingly uncommon, reported at a rate of approximately 0.3% in large case series. Patients who experience reclosure typically require repeat YAG capsulotomy 11 months to several years after the initial procedure. Risk factors include certain intraocular lens materials, particularly older hydrogel lenses, and eyes with aggressive fibrotic responses.
Another scenario involves anterior capsule opacification, where the anterior capsule develops significant opacity or contraction. ² While this does not strictly represent posterior capsule re-opacification, it can cause visual symptoms and may require targeted YAG laser treatment of the anterior capsule or capsular contraction. In comprehensive pathways, repeat YAG treatment should be included within the initial fee structure.
References
- Shah AM, Gupta PK. YAG curios #1: repeat Nd:YAG laser posterior capsulotomy. Eye (London). 2005;19(8):948-949.
- Karahan E, Er D, Kaynak S. An Overview of Nd:YAG Laser Capsulotomy. Medical Hypothesis, Discovery and Innovation in Ophthalmology. 2014;3(2):45-50.
- Aslam TM, Devlin H, Dhillon B. Use of Nd:YAG laser capsulotomy. Survey of Ophthalmology. 2003;48(6):594-612.
Related Topics
- Private YAG Capsulotomy Checklist
- What Is a YAG Laser?
- What Is YAG Capsulotomy?
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- Why Does Posterior Capsule Opacification Occur After Cataract Surgery?
- How Common Is Posterior Capsule Opacification?
- How Do You Know If You Need YAG Capsulotomy?
- Can Blurred Vision After Cataract Surgery Be Caused by Something Other Than PCO?
- Do You Need an OCT Scan Before YAG Capsulotomy?
- Is OCT Worth Paying for Before YAG Capsulotomy?
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- What Happens During YAG Capsulotomy?
- Can YAG Capsulotomy Damage the Intraocular Lens?
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- What Are Floaters After YAG Capsulotomy?
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- Do You Need Steroid Drops After YAG Capsulotomy?
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- What Happens If YAG Capsulotomy Is Incomplete?
- Will I Need YAG Capsulotomy More Than Once?
- How Much Does YAG Capsulotomy Cost in the UK?
- Can I Have YAG Capsulotomy If I Have Glaucoma?
- How Soon After Cataract Surgery Can I Have YAG Capsulotomy?
