Post-Laser Retinal Changes: Addressing Concerns and Symptoms - Ophthalmology

Share to:

Retinal laser therapy


Good evening, Dr.
Gao.
Following your advice, I have scheduled an appointment with the retinal specialist at Taichung Veterans General Hospital on August 3rd to investigate the cause of the black shadows that appeared after my laser treatment.
I am particularly concerned about the current condition of my retina and why others do not experience black shadows after laser treatment, while I have several large clumps and countless tiny black dots and floaters...
[to understand the current state of my opacities].

I would like to ask Dr.
Gao:
1.
How can I communicate with this doctor to better address or understand my current situation? [Previously, when I asked other doctors, they felt my reasoning was incorrect.
I understand that the laser does not act on the vitreous body, but I can confirm that these shadows were completely absent before the laser treatment...]
2.
Additionally, I would like to ask Dr.
Gao about a large, thick, transparent cobweb-like formation that has recently appeared in the upper part of my vision.
It resembles a cloud but is transparent and completely obstructs my line of sight.
Unlike floaters, which can move aside, this large mass remains in the way even when I try to shift my gaze [it is very large].
However, I can see the images behind this cloud [it is a very large piece but fortunately not too dark...].
Is this indicative of a liquefied vitreous body, or is it still in the process of liquefaction [viscous vitreous]? Thank you very much.

Danxin de ren, 30~39 year old female. Ask Date: 2021/07/12

Dr. Gao Pilin reply Ophthalmology


Hello, concerned individual:
1.
The black shadows associated with floaters may not necessarily be related to laser treatment; many people experience these shadows, which could be a normal part of vitreous degeneration.
Therefore, the presence of these shadows is not necessarily linked to the laser procedure.
Moreover, since you have a history of retinal issues, this condition could be attributed to vitreous degeneration.
After the laser treatment, changes in the vitreous may have coincided, leading to this situation.
2.
The vitreous is fibrous and relatively fixed, only moving slightly in place, which makes it different from typical floaters that appear as black dots.
It may also undergo liquefaction over time.
Information found online should only serve as a reference; it is essential to seek medical attention at a healthcare facility if needed.
Best regards,
Gao Pilin

Reply Date: 2021/07/12

More Info


Hello! Thank you for your detailed questions regarding your post-laser retinal changes and the symptoms you are experiencing. It’s understandable to feel concerned, especially after undergoing laser treatment for retinal issues. Let’s address your questions systematically.

1. Communicating with Your Doctor: When you visit the retinal specialist, it’s crucial to express your concerns clearly. You might say something like, "I have noticed significant changes in my vision since the laser treatment, including the appearance of large dark spots and numerous small floaters. Before the procedure, I did not experience these symptoms. Can you help me understand why these changes are occurring and whether they are related to the laser treatment?" It’s important to emphasize that you are seeking clarity on the relationship between the laser treatment and the new visual disturbances. You can also ask specific questions about the nature of the changes, such as, "Could these symptoms indicate a complication from the laser treatment, or are they more likely related to other factors, such as vitreous changes?"
2. Understanding the Appearance of Large Transparent Floaters: The large, transparent "cloud" you are describing could be a manifestation of vitreous changes. After laser treatment, it is not uncommon for the vitreous gel, which fills the eye, to undergo changes. This can lead to the formation of larger floaters or strands that may obstruct your vision. The fact that you can see through this "cloud" suggests that it may be a form of liquefied vitreous rather than a solid mass. The vitreous can become more liquid as we age or due to other factors, and this process can be accelerated by retinal treatments.
If the floaters are significantly obstructing your vision and are not moving out of your line of sight, it may indicate that the vitreous is in a state of liquefaction. This is often referred to as "vitreous detachment," which can occur naturally or as a result of surgical interventions. It’s essential to monitor these symptoms closely, as any sudden changes in vision, such as flashes of light or a sudden increase in floaters, should prompt immediate medical attention.

3. Understanding the Nature of Your Symptoms: The appearance of new floaters and visual disturbances post-laser treatment can be concerning. While laser treatment is designed to stabilize the retina and prevent further complications, it can also lead to changes in the vitreous body. These changes may not be directly caused by the laser itself but rather by the natural aging process or pre-existing conditions that were exacerbated by the treatment.
It’s also worth noting that everyone’s eyes respond differently to treatments. Factors such as the degree of myopia, the condition of the vitreous before treatment, and individual healing responses can all influence post-operative outcomes.
4. Next Steps: During your upcoming appointment, it may be beneficial to request a thorough examination of the vitreous and retina. Ask your doctor about the possibility of imaging tests, such as optical coherence tomography (OCT), which can provide detailed images of the retina and vitreous, helping to identify any abnormalities.
In conclusion, while it’s normal to experience some changes after laser treatment, significant new symptoms warrant careful evaluation. Keep a detailed record of your symptoms, including when they occur and any changes in their nature, as this information will be invaluable to your healthcare provider. Your proactive approach to understanding your condition is commendable, and I hope you find the answers you need during your next visit.

Similar Q&A

Post-Laser Complications: Understanding Retinal Thinning and Vision Changes

Hello doctor, during the examination of my retina, the doctor informed me that my left retina is thinner and suggested that I undergo preventive retinal laser treatment before proceeding with my myopia laser surgery. After the laser treatment, I noticed that two days later, at th...


Dr. Gao Pilin reply Ophthalmology
Hello: The water ripple effect is likely due to the movement of the vitreous body after laser treatment, and it may improve after some time. Laser treatment typically does not have significant side effects, and any pain should subside after a while. If the situation does not impr...

[Read More] Post-Laser Complications: Understanding Retinal Thinning and Vision Changes


Understanding Retinal Laser Treatment: Risks and Post-Procedure Care

Hello, Doctor: I went for my regular check-up at the hospital today and discovered a hole in the retina of my right eye. They used laser treatment to repair it. Since this is the first time I've encountered this, I'm very worried. Will there be any side effects after th...


Dr. Gao Pilin reply Ophthalmology
Hello: In the early stages, there may be temporary retinal edema, causing patients to experience symptoms such as dimming of vision and constricted visual fields, but these will gradually improve. It typically takes 2-3 weeks to reach a stable condition. During this time, it is i...

[Read More] Understanding Retinal Laser Treatment: Risks and Post-Procedure Care


Understanding Post-Laser Discomfort and Complications After Retinal Treatment

Dear Doctor, Eight months ago, I underwent nearly 200 laser treatments for multiple retinal tears in both eyes. My attending physician has not been very responsive to my questions, so I would like to consult you regarding the following issues: 1. Why do I have multiple retinal ...


Dr. Wang Zhishun reply Ophthalmology
Hello, the laser itself can leave scars on the retina; the number of shots depends on the size of the lesion, and there have been cases with over 2000 shots. Although high myopia is more prone to issues, various degrees can also experience problems, and there is no direct correla...

[Read More] Understanding Post-Laser Discomfort and Complications After Retinal Treatment


Managing Visual Disturbances After Retinal Laser Surgery: What to Avoid

Hello, doctor. About two years ago, I underwent laser retinal repair in both eyes. Since then, I have frequently experienced visual disturbances, such as seeing light shadows moving up and down, especially when blood rushes to my head. Could you please advise me on what activitie...


Dr. Cai Wenyuan reply Ophthalmology
Hello, it depends on the condition of the retina. Wishing you safety and health. Sincerely, Dr. Tsai Wen-Yuan, Chief of Ophthalmology, Taoyuan General Hospital, Ministry of Health and Welfare.

[Read More] Managing Visual Disturbances After Retinal Laser Surgery: What to Avoid


Related FAQ

Post-Retinal Laser Surgery

(Ophthalmology)

Post-Lasik Surgery

(Ophthalmology)

Retinal Laser Treatment

(Ophthalmology)

Lasik

(Ophthalmology)

Laser Pointer

(Ophthalmology)

Retinal Degeneration

(Ophthalmology)

Post-Chalazion Surgery

(Ophthalmology)

Visual Afterimages

(Ophthalmology)

Visual Disturbance

(Ophthalmology)

Retinal Detachment

(Ophthalmology)