The step-by-step procedure of YAG capsulotomy: A guide for patients
- Dr M Mathew
- Aug 31, 2024
- 4 min read
Updated: Jan 6

Some patients may experience impaired vision as a result of Posterior Capsule Opacification (PCO) following cataract surgery. Fortunately, this is a treatable condition, and the most prevalent and effective treatment is the YAG laser capsulotomy. This procedure is non-invasive and rapid and frequently results in immediate vision restoration. The following is a comprehensive examination of the events before, during, and following the procedure.
What is YAG Capsulotomy?
YAG capsulotomy is a laser procedure used to address Posterior Capsule Opacification (PCO), which is occasionally referred to as "secondary cataracts." PCO is a prevalent complication that can manifest months or even years following cataract surgery when the posterior capsule, which secures the artificial lens, becomes clouded. The YAG laser creates a small opening in this opaque capsule, enabling light to pass through and restoring clear vision.
YAG Capsulotomy: A Step-by-Step Procedure
Step 1. Pre-Procedure Assessment
Your surgeon at Eagle Eye Care will perform a comprehensive eye examination to verify that PCO is the cause of your vision problems and that YAG capsulotomy is the appropriate treatment before performing the procedure. As a rule, this assessment comprises:
Visual Acuity Test: To evaluate how much the cloudy capsule has impacted your vision.
Slit-lamp examination: To obtain a more detailed examination of the retina, lens capsule, and other structures within the eye.
Pupil Dilation: To facilitate a doctor's examination of the posterior segment of the eye and evaluation of the level of opacification.
After determining that you require a YAG capsulotomy, your physician will explain the procedure, address any inquiries you may have, and discuss the potential risks and benefits.
Step 2: Preparing for the Procedure
You may be offered eye drops on the day of the procedure to enhance the effectiveness of the laser treatment by dilating your pupil. 0The procedure is typically performed in an outpatient setting, such as an eye clinic or a hospital outpatient department, and does not necessitate any special preparation from the patient. It is recommended that you:
Sunglasses are frequently advised following the use of dilation drops, as they may increase the sensitivity of your eyes to light.
Arrange for a Ride Home: Having someone drive you home is advisable, as your vision may be impaired for a few hours following the procedure.
Step 3: Application of Anaesthetic Eye Drops
The doctor will apply anesthetic eye solutions to your eyes before beginning the YAG capsulotomy to guarantee that you do not experience any discomfort during the procedure. Typically, these drops have a rapid onset of action, and you will remain conscious and fully conscious throughout the treatment.
Step 4: Laser Setup and Positioning
You will be positioned in front of a specialized laser generator, which is reminiscent of the slit lamp utilized during eye examinations. To maintain the stability of your head, the physician will instruct you to place your jaw on a support and press your brow against a brace. A speculum will be used to hold your eyes wide, and you will be instructed to concentrate on a specific light source.
The physician will adjust the YAG laser machine to ensure it is aligned with the cloudy capsule. This phase is essential to guarantee that the laser is accurately targeted for the best possible results.
Step 5: The Laser Procedure
Once all the necessary arrangements have been made, the doctor will employ the YAG laser to create a small, precise incision in the clouded posterior capsule. The laser energy vaporizes the obscured portion of the capsule, enabling light to pass through unimpeded to the retina. The procedure is harmless and typically lasts only a few minutes per eye. Patients may experience a buzzing sound or brief bursts of light during the treatment, but they should not experience any discomfort.
Step 6: Immediate Post-Procedural Care
The procedure followed by the laser treatment is nearly finished. To prevent any imminent complications, such as increased ocular pressure, you may be required to remain in the clinic for a brief observation period. The physician will assess your eye pressure and administer any needed eye drops, typically anti-inflammatory drops, to facilitate healing.
Step 7: Recovery and Follow-Up
Most patients report enhanced vision within hours or days of the procedure, and recovery from a YAG capsulotomy is typically rapid. Nevertheless, it is crucial to adhere to a few critical post-procedure maintenance steps:
Refrain from Rubbing Your Eyes: Despite the absence of a surgical incision, it is still crucial to prevent eye irritation.
Adhere to eye drop prescriptions: If your physician prescribes anti-inflammatory or antibiotic eye drops, use them as prescribed.
Attend Follow-Up Appointments: Your physician will arrange a follow-up appointment to evaluate your eye pressure and overall healing progress.
What to Expect Following a YAG Capsulotomy
Most patients observe a significant enhancement in their vision almost immediately following the procedure. Nevertheless, some individuals may experience moderate side effects, including:
Dilation may result in blurry vision for a few hours.
Floaters in the vision, which typically resolve within a few days.
Temporary light sensitivity.
Book your free consultation to speak to your surgeon at Eagle Eye Care immediately if you experience a sudden loss of vision, severe pain, or a significant increase in floaters.
YAG capsulotomy is a safe, rapid, and effective procedure for restoring clear vision in cases where Posterior Capsule Opacification occurs following cataract surgery. Feeling more at ease and prepared for the procedure can be achieved by comprehending each stage of the process.
You must seek your surgeon's advice at Eagle Eye Care to confirm that YAG capsulotomy is the appropriate treatment for your unique circumstances and address any apprehensions.
Most patients experience a rapid return to clear vision and an expeditious recovery with appropriate care and follow-up.
Book your free consultation at Eagle Eye Care to speak to your surgeon for YAG Capsulotomy.
Comments