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The trachea, commonly known as the windpipe, is a vital part of the human respiratory system. It serves as a passageway for air to travel between the larynx and the bronchi, allowing oxygen to reach the lungs. Let's explore its anatomical features, dimensions, layers of the tracheal wall, associated muscles, and the functions of its parts.
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Ectopic Intratracheal Thyroid Tissue Leading to Stridor.

T Pantha1, D Gautam1, D Poudel1

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Indian Journal of Otolaryngology and Head and Neck Surgery : Official Publication of the Association of Otolaryngologists of India
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Summary

Ectopic thyroid tissue found in the trachea is extremely rare. This case highlights surgical treatment for intratracheal ectopic thyroid causing airway obstruction.

Keywords:
Airway obstructionEctopic thyroidNeck swelling

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Area of Science:

  • Endocrinology
  • Surgical Pathology
  • Anatomy

Background:

  • Ectopic thyroid is thyroid tissue found outside its normal location.
  • Most ectopic thyroid tissue occurs along the embryonic migration pathway.
  • Intratracheal ectopic thyroid is exceptionally rare.

Purpose of the Study:

  • To report a rare case of intratracheal ectopic thyroid.
  • To discuss the clinical presentation and management of airway obstruction caused by this condition.

Main Methods:

  • Case presentation of a patient with an intratracheal mass.
  • Review of relevant literature on ectopic thyroid and airway obstruction.

Main Results:

  • An ectopic thyroid tissue was identified within the trachea.
  • The patient presented with significant upper airway obstruction symptoms.
  • Surgical intervention was successfully performed.

Conclusions:

  • Intratracheal ectopic thyroid can cause severe airway obstruction.
  • Surgical management is indicated for symptomatic cases.
  • This case underscores the importance of considering rare anatomical variations in diagnosing airway compromise.