Scars are the result of surgery. Usually lid surgery scars heal very well. Rare cases of persistent redness of scars and thickening have been reported but not seen. Usually the scars are very fine lines. Rarely do they need revisionary surgery.
Some problems are minor and rare.
There may be temporary numbness in the area. Major problems such as bleeding, infection, and injury to the eye have been reported. They are rare but they do occur. Some individuals have so much skin that their vision is blocked. Photos of your condition as well as a consultation from an opthalmologist or optometrist will be needed to document your problem.