Conundrum......
Even if you can't get off, still go ahead with the surgery. That's not a big enough reason to change things. Hell, staying busy at work might keep your mind from fretting. You'll get plenty of sleep afterwards.

Current weight: 170 lbs.
Once I reach goal, this cow will be killed & eaten... 2 ounces at a time.
Total includes 56 lbs. lost on 2-month low carb pre-op diet. Start date 9/13/10.