Complex sentence: House thinks that it is a delayed reaction to the trauma of the bus crash where she lost both kidneys and ripped up her femoral artery, and suggests bringing her back to Princeton-Plainsboro by ambulance.
Split into simpler sentences: House thinks that it is a delayed reaction to the trauma of the bus crash where she lost both kidneys and ripped up her femoral artery. He suggests bringing her back to Princeton-Plainsboro by ambulance.