Type III hypersensitivity is mediated by the formation of antigenâantibody complexes that either activate complement for direct toxic effects or attract inflammatory cells, especially neutrophils that bind the complexes by Fc receptors and cause tissue damage.
1 The cost of laser eye surgery, known as LASIK, varies widely from surgeon to surgeon, with a national average of about $1,950 per eye. 2  Average prices do not vary much by geographic region, but minimum and maximum fees do. 3  All About Vision provides a chart of regional cost differences. This allows for a more precise vision correction and possibly lower chances of post-surgery complications. 2  Most surgeons charge between $200 to $500 extra per eye for this. 3  Also, if your surgeon uses IntraLase, another new technology, you can expect to pay an average of $344 more per eye.
The value of good vision. Typically, PRK and LASIK costs are not covered by insurance and prices vary by surgeon. In some cases, the price will also vary within a practice based on the technology used. On average, costs range from $1,200 to $3,000 per eye. If your doctor recommends cataract surgery, some of the cost may be covered by insurance. If you elect to get a Premium IOL, the full cost is rarely covered by insurance so you can expect a higher out-of-pocket expense. Average costs for cataract surgery with a Premium IOL ranges from $1,500 - $5,000 per eye.