Joke Collection Website - Bulletin headlines - How to write a statement about eat areca's harm to oral cavity?
How to write a statement about eat areca's harm to oral cavity?
1, the formation of dental calculus is due to calcium and betel nut juice filling the mouth to form dental calculus, and because of long-term hard chewing, it consumes dentin and even cracks or breaks teeth.
2, the impact on the oral mucosa Because chewing betel nut causes oral submucosal fibrosis and leukoplakia, which is the early stage of oral cancer, its clinical symptoms are difficulty in opening mouth, pain, numbness, oral mucosa whitening and ulcer.
3. Influence on temporomandibular joint Occlusal changes and temporomandibular joint pain and lesions are caused by dentin occlusion and surface wear of temporomandibular joint, which leads to sound and joint pain when opening and closing, which is not only painful, but also very difficult to treat.
4, the impact on periodontal tissue Because the betel nut fiber is quite thick and hard, it will stab the gums or block the teeth, causing compression and inflammation of the interdental papilla. In addition, due to hard chewing, it will damage the periodontal ligament, which will cause inflammation, edema and pain around the root. On the other hand, due to the accumulation of calcium and betel nut residue, dental calculus becomes thicker and thicker, which leads to periodontal diseases such as gum damage, redness, suppuration and root exposure, and finally the teeth fall off or have to be pulled out.
5, carcinogenic, inducing the formation of oral cancer. Warning: In fact, as early as 2003, the International Center for Research on Cancer has listed Areca catechu as a first-class carcinogen, as well as tobacco, alcohol and arsenic, because the chemical contained in Areca catechu will form nitrosamines after chewing, which is not only a first-class carcinogen, but also causes serious tooth wear and promotes the formation of oral cancer. At present, the prevalence of cancer caused by betel nut in Chinese mainland is about 5%. According to public data, in 20 1 1 year, more than 8 million people in Hunan province have the habit of chewing betel nut, and/kloc-0.0 million people have the habit of chewing betel nut. Based on this, the prevalence rate of 5% has given birth to a huge patient population. Some people choose to give up treatment because of the terrible experience of cutting their faces or tongues caused by betel nut cancer. 20 13 10 Zhu Ze, a Changsha citizen who chewed betel nut for more than ten years, chose to commit suicide. He was diagnosed with oral cancer, and the doctor suggested removing part of his tongue and throat. Because for patients with oral cancer, no matter where cancer cells invade, all maxillofacial tissues must be removed, and then reconstructed and transplanted from other parts to repair organs. Even if the operation is successful, the risk of postoperative recurrence always threatens these cancer patients.
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