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Persistent and recurrent hyperparathyroidism after total parathyroidectomy with autotransplantation
Fong-Fu Chou1, Chiang-Hsuan Lee, Hue-Yon Chen
1Department of Surgery, Chang Gung Memorial Hospital at Kaohsiung, Chang Gung University, Kaohsiung Hsien, Taiwan. choulu@ms4.hin
Annals of Surgery
|December 26, 2001
Summary
Surgery successfully treats persistent or recurrent secondary hyperparathyroidism by locating and removing parathyroid tissue in the neck or arm. Imaging and biochemical tests aid in precise localization for effective treatment.
Area of Science:
- Endocrinology
- Surgical Oncology
- Nuclear Medicine
Background:
- Persistent or recurrent secondary hyperparathyroidism poses challenges in localizing parathyroid tissue.
- Hyperfunction of parathyroid remnants or transplanted tissue can lead to these conditions.
Purpose of the Study:
- To evaluate the surgical treatment outcomes for persistent and recurrent secondary hyperparathyroidism.
- To assess the effectiveness of various localization techniques for parathyroid tissue.
Main Methods:
- Retrospective study of 15 patients undergoing surgery for hyperparathyroidism.
- Utilized serum calcium, phosphorus, iPTH, alkaline phosphatase, arm/neck parathyroid gradient, 99mTc-sestamibi (MIBI) scans, and CT scans for localization.
- Surgical exploration and resection of identified parathyroid tissue in the neck or arm.
Main Results:
- Significant differences in iPTH gradient between neck and arm parathyroid tissue.
- MIBI and CT scans accurately localized parathyroid tissue in most patients.
- All patients experienced symptom improvement post-surgery with decreased serum calcium, phosphorus, and iPTH levels.
Conclusions:
- Surgical intervention is effective for treating recurrent and persistent secondary hyperparathyroidism.
- Accurate localization using imaging and biochemical markers is crucial for successful surgical outcomes.