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Remedial parathyroid surgery: changing trends in 130 consecutive cases
Robert Udelsman1, Patricia Irvin Donovan
1Yale University School of Medicine, Department of Surgery, New Haven, CT 06520-8062, usa. Robert.udelsman@yale.edu
Annals of Surgery
|August 24, 2006
Summary
Remedial surgery for primary hyperparathyroidism using minimally invasive techniques offers high cure rates and short hospital stays. These approaches achieve outcomes comparable to initial parathyroid explorations.
Area of Science:
- Endocrinology
- Surgical Oncology
- Minimally Invasive Surgery
Background:
- Remedial surgery for primary hyperparathyroidism presents surgical challenges.
- Meticulous preoperative evaluation and imaging are crucial for focused exploration.
- Traditional exploration often involves general anesthesia.
Purpose of the Study:
- To review outcomes of 130 consecutive remedial explorations for primary hyperparathyroidism.
- To test the hypothesis that minimally invasive techniques improve outcomes in remedial parathyroid surgery.
Main Methods:
- Prospective series of 130 remedial explorations in 128 patients (1990-2005).
- Comparison between conventional exploration under general anesthesia (n=107) and minimally invasive parathyroidectomy (n=23).
- Minimally invasive approach utilized cervical block anesthesia, directed exploration, and intraoperative parathyroid hormone assay for curative confirmation.
Main Results:
- Preoperative imaging sensitivities varied: Sestamibi (79%), ultrasound (74%), MRI (47%), CT (50%), venous localization (93%), ultrasound-guided FNA (78%).
- Conventional remedial group: 94% cure rate, 1.6 day stay.
- Minimally invasive group: 96% cure rate, 0.4 day stay. Complications were rare in both groups.
Conclusions:
- Remedial parathyroid surgery can be performed with acceptable cure and complication rates.
- Minimally invasive techniques yield outcomes similar to those in unexplored patients.
