The increased serum phosphate tends to drive serum calcium down , which in turn drives the parathyroids to secrete more parathormone 血磷升高使血清钙下降，从而引起甲状旁腺分泌更多的甲状旁腺激素。
2.
The high parathormone levels increase osteoclast activity and produce irregular bone resorbtion with microfractures and hemorrhage and macrophage proliferation and fibrous connective tissue proliferation 高甲状旁腺激素水平提高了破骨细胞的活性并导致不规则的骨溶解吸收，伴随微骨折、出血、巨噬细胞增殖及纤维性结缔组织增生。
