How much of the jejunum is bypassed during gastric bypass?

Question

There is both long and short limb gastric bypass surgeries (along with several other variations on intestinal bypass procedures). How much of the jejunum is bypassed with a long-limb and short-limb gastric bypass?

Answer 1

7-10% of the total length of the small intestine can be bypassed

Here is a resource from the Cleveland Clinic that will further elaborate on the topic.

https://tinyurl.com/3d8j6nmt