most common cause of secondary hyperparathyroidism
chronic kidney disease
and vit d deficiency
primary hyperparathyroidism
raised PTH
raised calcium
low phosphate
low TSH
most common cause of primary hyperparathyroidism
adenoma on parathyroid gland
secondary hyperparathyroidism
raised PTH
low/ normal calcium
raised phosphate
tertiary hyperparathyroidism
raised raisd PTH
low/ normal calcium
maligannt hyperparathyroidims
low PTH
raised calcium