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Riedel's Thyroiditis: Pitfalls in Diagnosis and Subsequent Complications.

R Pandev^1,2, M Khan¹, V Ratheesh¹

¹Medical University of Pleven, Pleven, Bulgaria.

Case Reports in Endocrinology

|April 25, 2023

Summary

Riedel's thyroiditis, a rare inflammatory condition, is often misdiagnosed, leading to delayed treatment. This case highlights the critical need for accurate diagnosis to prevent severe complications like respiratory failure.

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Area of Science:

Endocrinology
Rare Diseases
Surgical Pathology

Background:

Riedel's thyroiditis is a rare, fibrosing inflammatory condition affecting the thyroid and adjacent structures.
Its low incidence often leads to diagnostic delays and misdiagnosis as more common thyroid disorders.

Observation:

A 34-year-old female presented with neck mass, compression symptoms, and hypothyroidism, initially misdiagnosed as Hashimoto's thyroiditis.
Despite treatment, her condition worsened, revealing severe tracheal compression and bilateral recurrent laryngeal nerve palsy.

Findings:

Histological examination confirmed Riedel's thyroiditis after respiratory failure necessitated a tracheotomy.
The patient experienced complications including pneumothorax and a persistent tracheocutaneous fistula.

Implications:

This case underscores the importance of considering rare diseases in differential diagnoses, even with typical antibody markers for common conditions.
Timely and accurate diagnosis of Riedel's thyroiditis is crucial for effective management and preventing life-threatening complications.