Cataract Surgery: Common Concerns and Artificial Lens Choices - Ophthalmology

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Could you please provide more specific questions regarding cataract surgery and intraocular lenses?


Dear Doctor,
A few days ago, my father underwent cataract surgery.
He had been delaying the surgery for nearly ten years and decided to opt for a better quality intraocular lens (IOL).
Following the doctor's recommendation, he chose a multifocal IOL with astigmatism correction, presbyopia correction, and UV protection.
However, during the surgery, it was found that the haptic was difficult to secure, and the doctor suggested switching to a government-subsidized IOL.
I would like to ask the following questions:
1.
I heard that cataract surgery only takes about 10 minutes, but that day the surgery lasted over an hour.
The doctor mentioned that the cataract was too mature, making it difficult to clean.
Is this normal?
2.
Why was it only discovered during the surgery that the multifocal IOL could not be supported? Was the pre-operative assessment not thorough enough? Initially, it was stated that there was no glaucoma or macular degeneration, so why was only the government-subsidized IOL recommended? My father has astigmatism, and we initially thought he wouldn't need glasses after the surgery.
3.
The doctor said that he would need to wait a week after the first surgery to have the government-subsidized IOL implanted, meaning a second surgery is required.
Is this also normal?
4.
If the second eye can have a multifocal IOL implanted later, will having different types of IOLs in each eye lead to discomfort or adaptation issues? I often hear that cataract surgery is a quick and simple procedure, and we had the surgery done at a clinic similar to an aesthetic eye center.
Is there a significant difference in technique compared to larger hospitals?
Thank you for clarifying these questions.
I greatly appreciate your help.

bruce, 30~39 year old female. Ask Date: 2020/04/16

Dr. He Jianxian reply Ophthalmology


Hello Mr.
Bruce: Essentially, cataract surgery cannot be described as a "very quick and simple" procedure.
The actual surgical process may take around ten to twenty minutes, but there are many preparatory steps involved, making the entire process take about 40 minutes to an hour.
The intraocular lens is typically implanted during the surgery.
As for why the physician chose to handle it in two separate sessions, I am not entirely sure.
Generally, if one eye receives a monofocal intraocular lens, it is recommended that the other eye also receive a monofocal lens to avoid issues with visual asymmetry.
I hope this information is helpful to you.
Dr.
He Jianxian, Nantou Hospital.

Reply Date: 2020/04/16

More Info


Cataract surgery is indeed a common procedure, but it can come with various concerns and considerations, especially when it comes to the choice of artificial lenses. Your father's experience raises several important points that are worth discussing in detail.

1. Surgery Duration: It is true that cataract surgery typically lasts about 10 to 15 minutes. However, the duration can vary significantly depending on the complexity of the case. In your father's situation, the cataract was described as "mature," which means it had progressed significantly and could have been more challenging to remove. A mature cataract can be denser and more difficult to break apart, leading to a longer surgery time. This is not uncommon, and while it may be concerning, it is a recognized aspect of cataract surgery.

2. Lens Selection and Surgical Challenges: The decision to switch from a multifocal lens to a standard lens during surgery can be influenced by several factors. Multifocal lenses require precise positioning and stability to function correctly. If the surgeon encountered difficulties in securing the lens, it may indicate that the anatomy of the eye or the condition of the cataract made it challenging to use the multifocal lens. Pre-operative assessments typically include measurements of the eye's dimensions and other factors, but sometimes unexpected challenges arise during surgery. The recommendation to use a standard lens covered by insurance may have been made to ensure a successful outcome without compromising the surgery's integrity.

3. Second Surgery for Lens Replacement: It is not unusual for patients to require a second procedure to implant a different lens, especially if the first attempt did not go as planned. Surgeons often prefer to ensure that the initial surgery is successful before proceeding with additional interventions. This approach minimizes risks and allows for a more controlled environment for the second surgery.

4. Different Lenses in Each Eye: Having different types of lenses in each eye can lead to some visual discrepancies, particularly in terms of depth perception and focus. Some patients adapt well to this situation, while others may experience discomfort or difficulty adjusting. It is essential to discuss these potential outcomes with the surgeon, as they can provide insights based on their experience with similar cases.

5. Quality of Care: The perception that cataract surgery is quick and straightforward is generally accurate, but the quality of care can vary between facilities. While many outpatient clinics and eye centers provide excellent care, larger hospitals may have more resources, including advanced technology and a broader range of specialists. It is crucial to ensure that the facility where the surgery is performed is accredited and that the surgeon has significant experience with cataract procedures, particularly with the type of lens being used.

In conclusion, while cataract surgery is a common and generally safe procedure, individual experiences can vary widely based on the complexity of the case, the type of lenses used, and the skill of the surgical team. It is essential to maintain open communication with the healthcare provider, ask questions, and express any concerns regarding the procedure and lens choices. This proactive approach can help ensure that the best possible outcomes are achieved for your father's vision and overall eye health.

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