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VITREOLYSIS-VITRECTOMY and FLOATERS |
DETAILS and COMMENTS |
Of all the 5 senses SIGHT is the most vivid and necessary in my opinion. Hearing, Taste, Touch, Smell are equally important and impairment of any of them is traumatic. Luckily, all five have a long list of therapies and interventions that are well-proven and mainstream. Eye Floaters are the exception which the sufferers are expected to endure for life. It's normal at an eye exam for an MD to tell you with a straight face that it's a normal part of aging and to "deal with it". The subject is then quickly changed.
A year ago I had a PVD in each eye spaced a month apart. The result was a gel-like tumbleweed in both eyes, constantly flipping as my eyes move, like having a piece of lace dangling in front of my face. For months I watched for any change and the floater intensity faded slightly but remained centered and unchanged. Staring at dual PC monitors all day, blinking and shaking my head to try to clear my vision of the blurring remained very frustrating. Reading a book was very difficult as was doing any event in low light. Because of AI and the lack of accurate information about how to proceed I decided to document what I have gleaned from reputable sources.
PVD
Floaters are different for everyone and can occur at any age and for multiple reasons. But once you pass the age of 60 a PVD can occur which begins with flashing and anomalies as the vitreous tugs on the retina during the age-natural process of separating from the rear. While not considered harmful a PVD only occurs once in a lifetime per eye. While they may look huge they are very tiny, and the resulting debris and floaters can range from tiny specks to gel blobs. A haze field of pigment and red blood cells can also appear as the rear vitreous pulls away and you begin seeing through the membrane that was out of view before. This starfield across the field of vision increases astigmatism, adds glare to oncoming headlights and light sources like TVs can have a strong glow around them. WEISS RING A tiny tissue ring that once surrounded the optic nerve can remain floating in the vitreous. It’s a wispy mobius like a shred of egg drop soup. While it may look huge in reality its roughly 1mm in size. So the PVD is the rear vitreous sloughing while the Weiss Ring can be an end result. SO WILL FLOATERS GO AWAY? Vitreous is like thin jello and floaters tend to remain stuck in place and unaffected by gravity. The aqueous fluid surrounding the eye recycles regularly while the fluid in the vitreous doesn't. This means the body doesn't cleanse or filter the vitreous over time which is disappointing. Floaters can sometimes settle out of your vision, and glare and particle "condensation" or blurring can sometimes decrease with time (months). Over time the brain can blot out floaters partially or make you feel less worrisome as they move. This "adapting" appears to be the brain deciding the floater is normal because it sees it constantly, which reduces stress despite it being visible. Ultimately, once the tiny floaters appear pretty much the only hope is they eventually move out of view. Because the eye sees upside-down any floaters that settle to the bottom seem to go up and vice-versa.
COMPUTER TRICKS HEAT MASK BROMELAIN
Aside from folk remedies there are two solutions available: Vitrectomy and Vitreolysis. Both have resistance from the Opthalmic community for different reasons. FLOATER ONLY VITRECTOMY (FOV) Over 200,000 Vitrectomies are done each year in the US, typically for diabetic retinopathy, retinal detachment, macular holes, and to prepare for eye surgery. This routine surgery is highly effective to remove floaters but its taboo to suggest it to an Ophthalmologist as a solution. Because aside from it being intrusive a Vitrectomy is known to accelerate the onset of cataracts. This is not a fully valid reason to avoid the procedure however. Cataracts are a normal part of aging with the average age of onset at 65. As a result, the field of cataract replacement is mature and robust with an estimated four million cataract surgeries done per year in the US. In addition, Refractive Lens Replacement (RLE) is a procedure used by younger people to replace normal lenses to get rid of glasses or contacts. Surprisingly, cataract surgery and RLE surgery are the very same procedure but are marketed differently. The first is treated as a boring and routine surgical event while the other a hip, exciting procedure for active adults. This reveals a double-standard in the industry: Cataract surgery due to age (and RLE) is normalized and freely offered. While cataract surgery caused by a FOV is 'different' and should be avoided. Of note is the small but real complication of Retinal Detachment from a FOV. Conveniently forgotten is that detachment is also a complication of cataract surgery, yet this doesn't slow the millions of lenses being replaced each year. When seeking a FOV there's confusion about the 40-year old procedure. Known as a PPV (Pars Plana Vitrectomy) it involves removing material through the white sclera with small-gauge needles. A FULL removes all the vitreous, a temporary gas bubble is injected if retinal healing is needed. If a bubble is not needed saline is used to replace the vitreous. In both methods the eye slowly refills with aqueous. A CORE version removes only the central vitreous and is more suited for floater removal. With 25-27 gauge needles, sutureless, and no bubble, a PVD is induced if needed. Then there is the LIMITED which is essentially a mild Core without inducing a PVD. Due to the less intrusive nature the Core/Limited are said to contribute less to cataracts and retinal detachment than the FULL. In other words, you can get a "Floater Only Vitrectomy" using a Full. Or you can get a "Floater Only Vitrectomy" using the Core/Limited. Because a Full has been around for decades it makes sense it's the default version used by surgeons. From accounts it appears the Full is the version in the UK covered by the NHS, I don't know if a Core or Limited is offered. Here in the States, Medicare will only cover a Floater-related Vitrectomy if it has underlying eye issues. A FOV (by itself) isn't standard of care and insurance and Medicare won't reimburse it. This explains why finding testimonials on a Core/Limited FOV is so difficult. The number of people who get a FOV is small to begin with. And of that group the number who were willing to pay out of pocket for a Core is even smaller. Compounding this is the scarcity of surgeons who specifically perform Core FOVs. The point being when exploring a Floater-Only Vitrectomy it's important to use the right terminology to find a surgeon who offers least intrusive version. VITREOLYSIS
After much thought I decided that I had two choices: Do nothing and live with Obscured Vision by Floaters (OVBF) for the next few decades. Or seek relief. I searched for a board-certified Opthalmologist with experience in laser treatments who displayed the curiosity to become a functional expert. Nearby I found a board certified, laser-experienced Opthalmologist who did Vitreolysis. However, at the exam the MD felt that for the large gel-type floater I had that the results may not be optimum. He said that targeting smaller, individual floaters produced better outcomes in his experience. Next I spoke to my Opthalmologist about a Vitrectomy. He was open minded and recommended the Core/Limited version which he said had become more common in the US in just the past few years. He wasn't concerned about accelerating cataracts or its safety or effectiveness. His worry was the small but real chance of retinal detachment afterwards. He said I should ask a FOV surgeon about the percentage experienced by their patients and said it was up to me to weigh the risks. |
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