Need to know details of a "Fem Fem" Bypass for Medical Research Paper? - patient positioning for shortness of breath

Please someone can help! I need to know what a FEM bypass surgery (preparation, covering the effect of anesthesia, patients) position, is composed to my classmates to teach the classroom laboratory. Any information would be very grateful! And for the record, I have a lot of internet searches in vain. I hope someone can these questions, the answer you have experience with. And I was the site of his reply, thank you!