Wednesday, June 6, 2012

As Heard on TV

I say "heard" and not "seen" because I can no longer really see the TV in any detail. I can’t see it because of the very thing by the very people that was being advertised: PRP laser surgery by Koch Eye Associates.
PRP can cause the very problems it is supposed to prevent. My left eye blindness started with a vitreous hemorrhage triggered by a dose of Cialis. It became permanent blindness in what my current eye doctor called "the most complicated eyes" she had ever seen because Koch Associate Michael O’Brien had scared me into the procedure with the haunting question, "But what if it wasn’t the Cialis?" The hemorrhage happened about 16 hours after I took the Cialis. I don’t believe in coincidence, but got scared of the possibility that I could be wrong.
Peripheral loss was almost immediate. I had my first flashers after the third of six PRP sessions. .Light sensitivity increased and night vision decreased. Over time, the peripheral closed in and floaters–another form of hemorrhage became regular occurrences. Two yeas after the period of PRP sessions, retina reattachment surgery performed by the excellent Dr. Krzystolik of Southeastern New England Retina failed to improve my vision.
I had a vitreous hemorrhage, not a retina problem related to the diabetes. My retina and eye condition were stable. The PRP made it unstable. I would have fully healed from the vitreous hemorrhage and would be able to see if I had not done the PRP laser treatment.
No less than three other doctors over the preceding decades had tried scaring me into PRP with the warning "You will be blind in six months if we do not do this surgery." I think that beyond being the scare tactic that nets patient money, this is the catch all of liabilities for the quacks. If you start to lose your vision to advancing retinapathy after PRP sessions, the doctor can shrug, say sorry, and tell you "You waited too long, so we were too late to prevent it." And from experience, Koch Eye Associates will check on the status of your bill and outstanding payments before you leave.
I find the TV commercial upsetting because it was directly advertising PRP. It was not advertising the importance for diabetics to have regular eye exams. It did not give information about the warning signs of active retinapathy. The ad herds people right for an expensive and profitable procedure that can cause precisely what it is supposed to prevent.
No one at Koch warned me about the risks I had cataract surgery also with Koch in between PRP sessions and no one warned me that the cataract procedure can also trigger retinapathy. Since my last appointment two-plus years ago, no one has ever called to see how I was doing.
One scholarly site had this to say about good ol’ PRP: "Scatter laser photocoagulation has been shown to reduce the risk of severe visual loss from proliferative DR. However, scatter treatment is associated with some decline in visual function. These effects should be studied more extensively and should be considered when comparing pharmacologic treatments for proliferative DR." I don’t think there are many doctors eager to prove the negative effects any further. That could only result in decreasing the profitable business of PRP treatments.
Don’t just take my word for it. Here’s some of the sites I referenced.
http://www.medfusion.net/templates/groups/5500/9575/ericmann-prpfordrp.pdf
http://www.ncbi.nlm.nih.gov/pubmed/17891003
http://www.omicsonline.org/2155-9570/2155-9570-2-149.pdf
This diabetes forum site has mixed reviews and opinions.
http://www.diabetes.co.uk/diabetes-forum/viewtopic.php?f=19&t=24243
I have no doubt that PRP can be a crucial procedure for some patients, but emphasize that it can be crippling to others. The key strikes me as how stable the patient’s eye is. The best way to determine this is for exams with photographs by the same doctor three to six months apart. If the doctor cannot show you active areas of bleeding in comparing the photographs. You are better off resisting the doctor’s urge to profiteer on your pain and suffering.
The Koch commercial was not pitching exams to diabetics, but the procedure itself. There’s reason for wariness in that.

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