Kype Kype A kype is a hook-like secondary sex characteristic which develops at the distal tip of the lower jaw in some male salmonids prior to the spawning season. The structure usually develops in the weeks prior to, and during, migration to the spawning grounds. In addition to the development of the kype, a large depression forms in the two halves of the premaxilla in the upper jaw, allowing the kype to fit into the premaxilla when the mouth is closed. The kype functions as a secondary sexual characteristic and influences the formation of dominance hierarchies at the spawning grounds. The
Osteonecrosis of the jaw when severe cases associated with bisphosphonates came to light, that the issue of ONJ has been brought to the attention of a majority of dentists. At present, the focus is mostly on bisphosphonates associated cases, and is sometimes referred to colloquially as "phossy jaw", a similar, earlier occupational disease. However, the pharmaceutical manufacturers of bisphosphonates drugs such as Merck and Novartis have stated that ONJ in patients on this class of drug, can be related to a pre-existing condition, coagulopathy, anemia, infection, use of corticosteroids, alcoholism and other conditions already known to be associated with ONJ in absence of bisphosphonate