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Misalignment of teeth creates difficulties in head and neck functions related to chewing, [6] [7] [8] swallowing, breathing, speech articulation [6] [7] [8] and lip closure/posture. [ 13 ] Affected individuals may also experience TMJ pain and dysfunction, [ 7 ] [ 14 ] which negatively affect the quality of life.
In orthodontics, a malocclusion is a misalignment or incorrect relation between the teeth of the upper and lower dental arches when they approach each other as the jaws close. The English-language term dates from 1864; [ 1 ] Edward Angle (1855–1930), the "father of modern orthodontics", [ 2 ] [ 3 ] [ need quotation to verify ] popularised it.
Sometimes poorly constructed prosthetic teeth may be the cause if the original bite is altered. Usually, the teeth are placed too far facially (i.e., buccally and/or labially), outside the " neutral zone ", which is the term for the area where the dental arch is usually situated, where lateral forces between the tongue and cheek musculature are ...
Symptoms to note: Bed bug bites aren’t too painful, but they can be very itchy and swollen. The parasites don’t spread diseases like ticks do; however, they’re difficult to remove and won ...
Loxoscelism may present with local and whole-body symptoms: Necrotic cutaneous loxoscelism is the medical term for the skin only reaction of loxoscelism. It is characterized by a localized necrotic wound at the site of bite. The majority of Loxosceles bites result in minor skin irritation that heals in one week. [1]
Occlusal dysesthesia, or "phantom bite," is characterized by the feeling that the bite is "out of place" (occlusal dystopia) despite any apparent damage or instability to dental or oromaxillofacial structures or tissue. Phantom bite often presents in patients that have undergone otherwise routine dental procedures.
Eagle syndrome (also termed stylohyoid syndrome, [1] styloid syndrome, [2] stylalgia, [3] styloid-stylohyoid syndrome, [2] or styloid–carotid artery syndrome) [4] is an uncommon condition commonly characterized but not limited to sudden, sharp nerve-like pain in the jaw bone and joint, back of the throat, and base of the tongue, triggered by swallowing, moving the jaw, or turning the neck. [1]
Symptoms of latrodectism (from widow spiders) may include pain at the bite or involve the chest and abdomen, sweating, muscle cramps and vomiting among others. By comparison, loxoscelism (from recluse spiders) can present with local necrosis of the surrounding skin and widespread breakdown of red blood cells .