This group is for pre-op and post-op weight loss patients of Dr. Marchesini in Brazil. The purpose of the group is to provide support and information about weight loss surgery in general and having it done in Brazil with Dr. M. Pre-ops, post-ops and caregivers are free to post and participate. Disagreements are allowed, all subjects and experiences (good and bad) are welcome. Overt flaming, spam and soliciting funds are not allowed.