What level of risk would you be willing to accept for a revisional endoluminal procedure that achieves 10% to 20% excess weight loss (EWL) at 1 year?

• * 对于在一年时达到10%25-20%25过量体重减轻(EWL)的修正版腔内手术风险程度可以接受到哪里种程度？