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[Frequency and temporal occurrence of a functional autonomy in recurring goiter]
Nuklearmedizin. Nuclear Medicine
|December 1, 1993
Summary
Recurrent goitres frequently develop functional autonomy after thyroid surgery. This thyroid autonomy increases significantly over 40 years, with most patients developing recurrent, not residual, autonomy.
Area of Science:
- Endocrinology
- Nuclear Medicine
- Surgical Pathology
Context:
- Thyroid surgery for goitre can lead to recurrent goitres.
- Functional autonomy in recurrent goitres is a significant clinical concern.
- Retrospective analysis of 168 patients undergoing thyroid surgery.
Purpose:
- To determine the frequency and temporal occurrence of functional autonomy in recurrent goitres.
- To establish the diagnostic criteria for functional autonomy using quantitative suppression scintigraphy with technetium-99m (99mTc).
- To differentiate between recurrent and residual thyroid autonomies.
Summary:
- Functional autonomy was assessed in 168 patients post-thyroid surgery for goitre.
- Recurrent goitres were found in 41% of patients.
- Thyroid autonomy prevalence increased by approximately 4% annually for 20 years, reaching 70%, and then plateaued around 90% by 40 years post-surgery.
Impact:
- Functional autonomies are common in recurrent goitres.
- The majority of observed autonomies were recurrent, not residual.
- Findings highlight the long-term development and high prevalence of thyroid autonomy post-goitre surgery.