Hyperparathyroidism, Secondary
Secondary Hyperparathyroidism; Hyperparathyroidisms, Secondary; Secondary Hyperparathyroidisms
Abnormally elevated PARATHYROID HORMONE secretion as a response to HYPOCALCEMIA. It is caused by chronic KIDNEY FAILURE or other abnormalities in the controls of bone and mineral metabolism, leading to various BONE DISEASES, such as RENAL OSTEODYSTROPHY.