21. The underlying hyperparathyroidism may cause kidney stones, nausea, constipation, fatigue and weakness. 22. Renal disease may lead to hyperparathyroidism . 23. This is known as secondary hyperparathyroidism . 24. This is known as tertiary hyperparathyroidism . 25. It is differentiated from primary hyperparathyroidism by a history of chronic kidney failure and secondary hyperparathyroidism. 26. It is differentiated from primary hyperparathyroidism by a history of chronic kidney failure and secondary hyperparathyroidism . 27. No evidence of metabolic disorders like hyperparathyroidism or hyperthyroidism was found in the specimens, either. 28. The criteria were revised at the Third International Workshop on the Management of Asymptomatic Primary Hyperparathyroidism . 29. When secondary hyperparathyroidism is corrected and the parathyroid glands remain hyperfunctioning, it becomes tertiary hyperparathyroidism. 30. When secondary hyperparathyroidism is corrected and the parathyroid glands remain hyperfunctioning, it becomes tertiary hyperparathyroidism .
