molar unclear etiology, is currently considered spiritual, emotional, odontogenic, systematic, professional, voluntary and other factors.
1, the mental factors of oral function with that tension, the patient's fear, anger, hostility, conflict and other emotions, especially anxiety, if the issues can not be demonstrated for some reason, trying to ease the way through the molar inner feelings of depression, dental contact with these patients a long time, and the number of frequent. These mental factors may be important factors molar one etiology. 2, occlusal factors in nervous individuals, any occlusal interference molar disease are likely to be the triggering factor; molar occlusal factors in disease patients are mostly middle occlusal centric relation and inconsistent, and the side of the non-working side tooth timely early contact; and occlusal adjustment on clinical methods have successfully treated some of molar disease. Occlusal factor is an important factor in oral health, not for causing disease remains controversial molar; Huanya relationship of occlusion disorders, movement disorders caused by chewing muscles, spasm and contraction; 3, the central nervous system there are trends that molar and Dream travel, bed wetting, nightmares, like a subconscious involuntary movements, is part of the brain wake up sleep symptoms, and mood during the day and sleep-related disorder of central origin by internal or external, psychological or physiological sleep triggered by interference stimulation. 4, the body with parasites other factors related to gastrointestinal disorders, lack of child nutrition, blood glucose concentrations of calcium, endocrine disorders, allergic disease and so may be risk factors molar. The performance of a genetic factor in some cases. Uric acid also increased disease, hyperthyroidism, allergies, bladder disorders such stress disorder may be a relationship with the molar. 5, occupational factors Qi car drivers, athletes, requiring high precision work, such as clock work, have a tendency to occur grinding disease.
The most serious damage is night and night clenching molar. Children's night molar common. Molar although not at night will not feel any pain, long-term effect, which can cause tooth occlusal and proximal surface of the severe wear, and the above-mentioned various diseases complicated, intractable disease causes molar periodontal tissue damage, loose or shifting teeth position, gingival recession, alveolar bone loss. Friction during the day and we have teeth to chew food, but little damage to the teeth, because chewing, the food between the upper and lower teeth, like a mat, as well as full of saliva, the teeth smooth, it is not easy to wear. Look at the meal to chew for a long time, but most of the time is up and down, the real direct contact with the teeth studied was only 4 minutes. If at night molar, the situation is quite different, neither the food in the mouth, also decreased the secretion of the mouth, teeth are not necessary lubrication, and the formation of "dry mill" as good than pushing an empty mill. This is a great tooth wear, the consequences are very serious, this time worn teeth often have different procedures for sour or pain, and sometimes also cause temporomandibular joint disorder, because of damage to the tooth shape and combined systems function. It can also cause dysfunction of the masticatory muscles, masticatory muscle function, such as hyperthyroidism, spasms, fatigue, pain. Muscle imbalance, occlusal bit abnormal intermaxillary vertical height changes, disc protrusion position of dysfunctional relationship, but also directly affect the normal temporomandibular joint form and function, showing the jaw joints, pain in the joints, limited mouth opening and other symptoms . Pain is oppressive and blunt, when the morning is particularly significant. Who will influence others molar night sleep.
Prevention; light when not treated, pay attention to rest. Remove pathogenic factors psychotherapy, occlusal adjustment, treatment and pathogenesis of systemic disease molar disease. Play during the day to avoid over-excited. Let the spirit of relaxation before going to bed, do not watch television irritating. To the hospital to check the parasite's motility of intestinal parasites to stimulate the nerve, causing nerve reflexes, and de-worming occurred molar doctor. Refractory cases should be making jaw pads, put on before going to bed. Prevents direct wear teeth. Not only at night may not molar, and can get better rest, work, study, the body as a whole. |