Parathyroidectomy often had a favourable effect on the grave symptoms. Therefore, it may be considered in some cases of severe hyperparathyroidismsecondary to chronic renal failure.
Objective:To study the curative effect and side-effect of low doses of oral calcitriol on early secondaryhyperparathyroidism(SHPT) associated with chronic renal failure(CRF).
目的：研究小剂量口服罗盖全治疗慢性肾衰竭（CRF）继发性甲旁亢（SHPT）早期患者的疗效和副作用。
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Objective To investigate the effects of hemodialysis (HD) on the disorders of calcium phosphate metabolism and secondaryhyperparathyroidism (SHPT) in patients with chronic renal failure (CRF).