Abstract: | ![]() The prevalence of hyperparathyroidism as increased in the last 20 years due to a longer number of biochemical determinations, in which we observe in many cases hipercalcemia by casualty. The simptomatology of the primary hyperparathyroidism is very subtile and sometimes none in an 80% of the patients. Between november 1996 and march 2003 we have operated 55 parathyroidectomies. 36 patients (65,4%) had primary hyperparathyroidism, 16 (29,1%) secondary hyperparathyroidism and the rest (5,4%) tertiary hyperparathyroidism. Our hospital has a device of rapid detection of the parathyroid hormone level since february 2000, allowing us its satisfactory intraoperative determination in few minutes, evaluating the decrease to values inferior to the half of its basal level. |