Post-Injection Air Bubbles: Concerns and Recovery in Eye Treatment - Ophthalmology

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Bubbles appearing after an injection?


Due to macular degeneration, three injections were administered, and the swelling improved significantly.
After a follow-up two months later, signs of recurrence were observed, leading to a fourth injection.
However, the injection process was very uncomfortable this time, and the day after the bandage was removed, numerous bubbles appeared in the eye.
It has now been over two weeks, and the bubbles have not been absorbed or disappeared.
Will these bubbles cause permanent damage? How long does it typically take for them to be absorbed? Could there have been any errors during the injection process that caused this?

Jimie, 50~59 year old female. Ask Date: 2022/07/24

Dr. He Jianxian reply Ophthalmology


Hello: The bubbles should disappear after a while; they may be caused by incomplete air expulsion during the injection process.
Director He Jianxian, Ophthalmology Department, Nantou Hospital.

Reply Date: 2022/07/24

More Info


Post-injection air bubbles in the eye can be a concerning issue for patients undergoing treatment for conditions such as macular degeneration. The presence of air bubbles, particularly after an injection, can lead to anxiety about potential long-term effects and the recovery process.
Firstly, it is important to understand that the appearance of air bubbles after an injection is not uncommon. These bubbles can result from the injection process itself, where air may inadvertently enter the eye. In many cases, these bubbles are temporary and will gradually be absorbed by the body. The timeline for absorption can vary significantly among individuals, but typically, air bubbles may take anywhere from a few days to several weeks to resolve completely. In some cases, it may take longer, depending on the individual’s healing response and the specific circumstances surrounding the injection.

Regarding the concern about whether these bubbles could lead to permanent damage, it is generally reassuring to note that most air bubbles do not cause lasting harm. However, if the bubbles persist for an extended period or are accompanied by other symptoms such as pain, vision changes, or increased pressure in the eye, it is crucial to follow up with an eye care professional. They can assess the situation and determine if any further intervention is necessary.

The discomfort experienced during the injection process could be attributed to several factors, including the technique used, the type of medication injected, or the individual’s sensitivity. While discomfort is not unusual, it should not be excessively painful. If the injection process was particularly uncomfortable, it may be worth discussing with your healthcare provider to ensure that proper techniques are being employed and to address any concerns you may have.

In terms of recovery, it is essential to maintain regular follow-up appointments with your eye doctor. They can monitor the situation and provide guidance on what to expect in terms of healing and any necessary treatments. If the bubbles do not resolve or if there are any changes in vision, further imaging or interventions may be required.

In summary, while the presence of air bubbles after an eye injection can be concerning, they are often temporary and resolve on their own. It is crucial to maintain open communication with your healthcare provider, especially if you have concerns about the duration of the bubbles or any discomfort you are experiencing. Regular monitoring and follow-up care are key components of ensuring a successful recovery and addressing any potential complications early on.

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