I probably waited a couple of months after surgery, but you say you have been cleared. I also have a glass or two, a couple of times a week. I work rotating shiftwork and quite often will have a nice 6am, "bedtime" drink. I never noticed any difference in how alcohol affected me pre or post banding, but as many people say, it does affect them differently. Go slow until you see how it affects you. Its still the same amount of alcohol as it was pre banding. As you can see from below, calories can add up...and no protein in wine, so have some cheese with it.
Calories
A typical 3.5-oz. glass of Cabernet Sauvignon wine contains a total of 88 calories, according to the U.S. Department of Agriculture, Alcohol makes up 77 calories within the serving and 11 calories come from carbohydrates. No appreciable amounts of proteins or fats are within the wine.
Read more: http://www.livestrong.com/article/312718-calories-in-cabernet-sauvignon-wine/#ixzz2Onla0wd9