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Updated: May 23, 2026

Generation of Hypoparathyroid Rats via Carbon-Nanoparticle-Assisted Parathyroidectomy
Published on: July 14, 2023
Primary hyperparathyroidism in MEN1 patients: a cohort study with longterm follow-up on preferred surgical procedure
Carolina R C Pieterman1, Leonie T van Hulsteijn, Martin den Heijer
1Department of Internal Medicine, University Medical Center Utrecht, The Netherlands.
Objective:
To identify the optimal surgical strategy for multiple endocrine neoplasia type 1 (MEN1)-related primary hyperparathyroidism (pHPT). To describe the course of postoperative hypoparathyroidism and to assess whether genotype is associated with persistent/recurrent pHPT.
Background:
Surgery is the preferred treatment in MEN1-related pHPT, but the surgical procedure of choice is still uncertain.
Methods:
This retrospective cohort study was performed at the Departments of Endocrinology of the University Medical Centers of Utrecht and Nijmegen, the Netherlands. Patients were selected from the Dutch MEN1 database, including all patients 16 years or older treated for MEN1 from 1990 to 2009. Data were collected by medical record review.
Results:
Seventy-three patients underwent parathyroid surgery. Persistent/recurrent pHPT occurred in 53% after less than 3 parathyroids resected (
Conclusions:
SPTX with bilateral TCT is the procedure of choice for MEN1-related pHPT. Genotype seems to affect the chance of recurrence. Postoperative hypoparathyroidism lasting 6 months or more should not be considered permanent in MEN1.
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