Thanks, Roxanne. Mira had a very speedy recovery. The day of the surgery she mostly slept. The next day was the toughest - she was obviously uncomfortable and tired quickly, so she would be up for about an hour, then nap for half an hour, and so on. The worst was putting the ointment on her eyes at night - even though we would try to do it after she was asleep she'd still scream and thrash, so mostly the ointment ended up on her eyelashes or in the general vicinity of her eyes but almost never in them. Three days post-op the redness was mostly gone and her eyes were starting to look pretty aligned.
Now it's two weeks since the surgery. She's got a tiny bit of redness in the corner of one eye, but other than that is completely healed. And best of all, her eyes are totally aligned, head tilt is gone, and she's clearly seeing MUCH better. I think she's still having some depth perception and balance issues becuase she's a little wobbly and sometimes seems to under-reach for objects - guess her brain is still trying to sort what happened to her eyes. She didn't have depth perception issues before the surgery, so I'm assuming this will sort itself out in the next week or so. But she's able to make eye contact from halfway across a room now, and is definitely seeing a lot faster. Before the surgery when I would drink from a water bottle while nursing her she would always take a few seconds before reaching for it - now she reaches immediately. I think she's also seeing more detail. The day after the surgery she looked at me in a completely different way than she had before, like she was seeing me in a whole new way. She's also become fascinated with people's eyelashes - I'm thinking this is attributable to seeing things she couldn't see before.
It's hard to tell if the surgery damped her nystagmus at all, since the nystagmus was on the mild side to begin with. The day after the surgery it actually seemed worse, but I wondered if that had to do with the fact that it was more noticeable now that her eyes were aligned. Since then it seems to be back to about where it was before, maybe a little less.
So all told, I would definitely do it again, and I would definitely recommend Dr. Lustig, who was wonderful the day of the surgery and even gave us his cell number so we could reach him in the days after.