Open roof deformity: takes place from greenstick/incomplete lateral osteotomies (helps prevent entire closure from the open roof), creating a palpable or seen separation from the nasal bones above the dorsum Reshaping the nasal dorsum (the bridge in the nose) by eliminating or cutting down a dorsal hump or bony dorsum. https://paxton89012.activoblog.com/44008220/the-best-side-of-open-rhinoplasty