Complex sentence: She almost missed out on participating in the Olympics due to torn knee ACL ligaments, surgery, and resulting swelling, but was allowed to compete after undergoing treatment in a hyperbaric oxygen chamber at Assaf Harofeh Medical Center in Tzrifin, Israel.
Split into simpler sentences: She almost missed out on participating in the Olympics due to torn knee ACL ligaments, surgery, and resulting swelling. But she was allowed to compete after undergoing treatment in a hyperbaric oxygen chamber at Assaf Harofeh Medical Center in Tzrifin, Israel.