history: My mom is having weight loss surgery. Im worried the risks are too dangerous.  My mom is having weight loss surgery next week_comma_ I'm nervous.
current: What kind of operation is it? I'm unfamiliar with weight loss surgery. But typically surgeries like that are very safe, but it is natural to feel nervous about someone you care about.
next: She is having gastric bypass surgery, I feel like it would be too dangerous due to her medical state. She wont listen to me!