One-gland exploration for mediastinal parathyroid adenomas: cervical and thoracoscopic approaches

Autor: John A. Ryan, Mark E. Hill, Rockson C. Liu
Rok vydání: 2005
Předmět:
Zdroj: The American Journal of Surgery. 189:601-605
ISSN: 0002-9610
DOI: 10.1016/j.amjsurg.2005.01.019
Popis: Background In patients with sporadic primary hyperparathyroidism, preoperative localization studies may discover a solitary mediastinal parathyroid adenoma. In this circumstance a 1-gland mediastinal exploration, either cervical or thoracoscopic, may be curative. Methods In an 18-month period, 5 of 120 consecutive patients underwent an initial 1-gland mediastinal exploration for a solitary mediastinal parathyroid adenoma and 2 patients had a 1-gland mediastinal exploration for persistent hyperparathyroidism. Clinical presentation, imaging studies, surgical techniques, and outcomes were reviewed. Results Sestamibi scans showed a mediastinal parathyroid adenoma in all 7 patients. Computed tomography provided anatomic localization of middle mediastinal parathyroid adenomas. A cervical approach was used in 4 patients who had a superior mediastinal parathyroid adenoma. Thoracoscopic excision was performed in 3 patients with a middle mediastinal parathyroid adenoma. No complications occurred. Calcium and parathyroid hormone levels normalized in all patients. Conclusions Sporadic primary hyperparathyroidism caused by a solitary mediastinal parathyroid adenoma can be treated successfully with 1-gland mediastinal exploration either by a cervical or a thoracoscopic approach as indicated by localization imaging.
Databáze: OpenAIRE