21. In Italy it is used to treat Osteogenesis imperfecta and Paget's disease of bone. 22. During one of the ultrasounds, osteogenesis imperfecta, a lethal birth defect, is detected. 23. Nail was born in Kansas City, Missouri, with the congenital bone disorder osteogenesis imperfecta. 24. Much of his scientific work relates to osteogenesis , articular cartilage lesions and articular cartilage repair surgery. 25. Dr . Gavril A . Ilizarov developed a groundbreaking surgical technique on distraction osteogenesis in the 1950s. 26. His method and the apparatus he invented are the oldest and most common method of distraction osteogenesis . 27. Type II : Occurs in people without other inherited disorders ( i . e . Osteogenesis imperfecta ). 28. Chapman was born in Leeds, with a congenital disability, Osteogenesis imperfecta ( brittle bone disease ). 29. She has the connective tissue disorder " Osteogenesis imperfecta ", which is most associated with brittle bones. 30. Her mother Winnie, who died in 2001, also suffered from osteogenesis imperfecta and measured only 70 cm.