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Minimally Invasive Parathyroidectomy: Are Auxiliary Methods Necessary?
Hakan Bolukbasi1, Serhan Yılmaz1, Erkan Somuncu1
1Department of General Surgery, University of Health Sciences, Kanuni Sultan Suleyman Training and Research Hospital, Istanbul, Turkey.
Summary
Parathyroid scintigraphy accurately locates parathyroid (PT) glands for minimally invasive parathyroidectomy (MIP). Ultrasound is a secondary option, with MIP showing high success rates in treating primary hyperparathyroidism.
Area of Science:
- Endocrinology
- Surgical Oncology
- Nuclear Medicine
Background:
- Primary hyperparathyroidism (PHPT) is a common endocrine disorder.
- Minimally invasive parathyroidectomy (MIP) is a standard surgical treatment for PHPT.
- Accurate preoperative localization of parathyroid (PT) glands is crucial for successful MIP.
Purpose of the Study:
- To evaluate the success rate of MIP using preoperative scintigraphy and ultrasonography.
- To determine the sufficiency of these imaging modalities for PT gland localization.
- To assess the efficacy of MIP in treating primary hyperparathyroidism.
Main Methods:
- Observational study of 61 patients with PHPT undergoing MIP.
- Preoperative localization of PT glands using Tc-99m methoxyisobutylisonitrile (MIBI) scintigraphy and ultrasonography.
- Analysis of pre- and postoperative serum calcium, parathormone, and phosphorus levels.
Main Results:
- Parathyroid scintigraphy achieved 100% accuracy in PT gland localization.
- Ultrasonography was unsuccessful in 5 patients.
- MIP resulted in significantly reduced postoperative parathormone and calcium levels (p <0.001), with an 8.2% rate of persistent hyperparathyroidism.
Conclusions:
- Parathyroid scintigraphy is the gold standard for preoperative PT gland localization.
- Ultrasonography is a useful secondary localization technique.
- MIP is a successful treatment for primary hyperparathyroidism when guided by appropriate imaging.
