论文部分内容阅读
地方性氟病是由于长期饮、食当地高氟水或食物而引起的一种慢性氟中毒病。氟的毒理主要表现在破坏钙、磷的正常代谢,抑制酶的作用,影响内分泌腺的功能。氟中毒的体征,主要为形成斑釉齿和骨骼改变。斑釉齿是齿釉上形成白浊、浅黄至棕黑色的条纹及斑点,随着色的加重,牙齿发生缺损。骨骼的改变主要是骨硬化,少数病人出现骨稀疏,以及韧带和肌肉附着点钙化,肘关节弯曲变形,腰椎僵直。
Endemic fluorosis is a chronic fluorosis caused by long-term consumption of local high-fluoride water or food. Toxicology of fluoride is mainly manifested in the destruction of normal metabolism of calcium and phosphorus, inhibit the role of enzymes, affecting the function of endocrine glands. Fluorosis poisoning signs, mainly for the formation of glaze teeth and bone changes. Spot glaze teeth are formed on the glaze turbidity, light yellow to brown stripes and spots, with the increase of color, tooth defects. Skeletal changes are mainly osteosclerosis, a small number of patients with sparse bone, and calcification of the ligament and muscle attachment, elbow bending deformation, lumbar stiffness.