by jcarrey4 » Fri May 21, 2010 3:17 pm
And we had a long talk about statistics and rationality and sensational internet websites and technology.
As it turns out, my prescription (-2.5, .3 astyg, NEGATIVE spherical aberrations in one eye, -2.75, .6 astyg in the other, slight higher-order aberrations, 620+ micron thickness, 6.5mm dilated pupil) statistically results in a 97% 20/20 rate with the machinery he uses when dealing with surgeries he performs himself. We had a long discussion about perceived success rates, older technology, LASIK flap complications, how the military is moving to LASIK from PRK, how the flap heals, and the statistical significance of each of those factors.
On a side note, for those, especially on this board, who think that just because they've done the research for their specific situation and concluded on specific technology or procedures, does not mean it applies to everyone. Case in point: Dr. [P] told me I am in the 5% minority that has a negative spherical aberration. For this reason, the Allegretto machine would be the worst possible machine to use, as it is based upon an average spherical aberration, and therefore would _worsen_ my spherical aberration. The VISX S4 Star IR is _truly_ custom, and therefore will help reduce the negative aberration instead of making it worse. He also informed me, similar to subsidized cell phone plans, the Allegretto, since it is trailing the VISX brand, is given away to doctors with a higher lease payment to lessen the upfront machine cost, so as to increase market reach. Companies do this all the time, but Dr. [P] talked about the differences, and I'd suggest anyone looking at LASIK to really look at the differences between the two before making any decisions. The whole 'iris recognition' technology makes me feel a lot safer that the eye that was scanned is, in fact, the eye being operated on, and that if i move my eye at all during the procedure, it tracks it, too.
All-in-all, I have been convinced that for my specific situation, this technology, this office, and this doctor are perfect for me and will result in the highest chance for a low-prescription, low-complication outcome. Obviously, I understand statistics, and it's not guaranteed, but this will give me the highest chances of success.
If anyone has any other questions about our specific conversation, let me know, but i highly suggest everyone meet with your doctor before the surgery itself.
Note: Doctor name redacted.