Teiary hyperparathyroidism is-
Ans. is 'd' i.e., Secondary hyperparathyroidism with chief cell adenoma o Davidson states "In very small propoion of cases of secondary hyperparathyroidism continuous stimulation of the parathyroid may result in adenoma formation and autonomous PTH secretion. This is known as teiary hyperparathyroidism".
High PO4 level with metastasis
Secondary hyperparathyroidism with CRF
Primary hyperparathyroidism with low Ca" levels
Secondary hyperparathyroidism with chief cell adenoma