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Dissection, MicroCT Scanning and Morphometric Analyses of the Baculum

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Published on: March 19, 2017

[Zuckerkandl's tubercle. Location, shape and dimensions].

Elisa Gil-Carcedo Sañudo¹, María Eugenia Menéndez Argüelles, Luis Ángel Vallejo Valdezate

¹Servicio de Otorrinolaringología, Hospital Universitario Río Hortega, Valladolid, España. e.gilcarcedo@gmail.com

Acta Otorrinolaringologica Espanola

|July 24, 2012

Summary

Zuckerkandl's tubercle, a key anatomical landmark, was found in nearly 80% of thyroid lobes during thyroidectomies. Its consistent presence aids surgeons in locating critical structures like the recurrent nerve and parathyroid glands.

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Area of Science:

Anatomy
Surgical Anatomy
Head and Neck Surgery

Context:

Zuckerkandl's tubercle is an important anatomical landmark in thyroid surgery.
Its significance in identifying critical structures like the recurrent laryngeal nerve and parathyroid glands is often underestimated.
This study investigates the prevalence and characteristics of Zuckerkandl's tubercle.

Purpose:

To prospectively analyze the posterolateral border of thyroid lobes for Zuckerkandl's tubercle.
To document its detection rate, dimensions, and morphology during thyroidectomy procedures.
To emphasize its importance for head and neck surgeons.

Summary:

A prospective study analyzed 195 thyroid lobes during 107 thyroidectomies.
Zuckerkandl's tubercle was identified in 79.48% of lobes, with a mean size of 11 mm (transverse) and 9 mm (longitudinal).
The tubercle was typically sessile (70.96%) and more frequent on the right lobe.

Impact:

Highlights the high prevalence of Zuckerkandl's tubercle, reinforcing its utility in thyroid surgery.
Provides valuable data on tubercle morphology and dimensions for surgical planning.
Aims to improve surgical outcomes by emphasizing this anatomical landmark for nerve and gland identification.