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The viper dogfish is the only dogfish species that lacks a suborbital muscle, which is normally responsible for pulling the jaws forward when biting. Jaw protrusion is instead effected by the hyomandibular bone, which is articulated to the skull in a manner that allows it to swing down and forward. This unique arrangement serves to increase the ...
Mandibular fracture, also known as fracture of the jaw, is a break through the mandibular bone. In about 60% of cases the break occurs in two places. [ 1 ] It may result in a decreased ability to fully open the mouth. [ 1 ]
Orthognathic surgery (/ ˌ ɔːr θ ə ɡ ˈ n æ θ ɪ k /), also known as corrective jaw surgery or simply jaw surgery, is surgery designed to correct conditions of the jaw and lower face related to structure, growth, airway issues including sleep apnea, TMJ disorders, malocclusion problems primarily arising from skeletal disharmonies, and other orthodontic dental bite problems that cannot ...
Some of the possible causes of a tumor in a dog's mouth or on the jaw include the following: Osteosarcoma: This can be external, just on the jaw bone, and not involve the mouth at all. Without ...
Factors which may contribute to this are decreased host resistance, surgery or repeated movement of fracture segments, as may occur with an untreated fracture. Mechanical trauma burnishes the bone, causing ischemia by crushing blood vessels and seeds micro-organisms into the tissues. [3]
This may be undertaken when cysts are very large, and their removal would leave a significant surgical defect or risk jaw fracture. Enucleation with curettage—this is the removal of the cyst and some of the surrounding bone, which may contain remnants of the lining of the cyst. Curettage may be undertaken if the cyst lining is thin and ...
Cleveland Cavaliers point guard Darius Garland has been cleared to resume some on-court activities after being sidelined for the past month with a broken jaw. Garland had the wiring in his mouth ...
An open fracture (or compound fracture) is a bone fracture where the broken bone breaks through the skin. [2] A bone fracture may be the result of high force impact or stress , or a minimal trauma injury as a result of certain medical conditions that weaken the bones, such as osteoporosis , osteopenia , bone cancer , or osteogenesis imperfecta ...