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Related Concept Videos

The Thyroid Gland01:23

The Thyroid Gland

The thyroid gland is a small, butterfly-shaped gland located in the neck and covers the anterior surface of the trachea. The gland has two lateral lobes connected by a thin tissue mass called the isthmus. Internally, each lobe comprises many small spherical structures known as thyroid follicles, surrounded by a network of blood vessels.
The follicles have a central cavity lined by simple cuboidal to squamous epithelial cells called follicular cells. These cells produce the glycoprotein...
Cardiomyopathy VII: Pre and Post Operative Nursing Management01:28

Cardiomyopathy VII: Pre and Post Operative Nursing Management

Patients with hypertrophic cardiomyopathy (HCM) and left ventricular outflow tract (LVOT) obstruction who remain symptomatic despite optimal medical therapy may undergo a septal myectomy (Morrow procedure). This procedure involves excising a portion of the hypertrophied septum below the aortic valve using a heart-lung machine to improve blood flow through the LVOT. Effective preoperative and postoperative nursing management ensures successful patient outcomes, minimizes complications, and...
Hyperthyroidism II: Pathophysiology01:27

Hyperthyroidism II: Pathophysiology

Hyperthyroidism is a hypermetabolic state caused by elevated levels of thyroid hormones, triiodothyronine (T3) and thyroxine (T4). It results from dysregulation at the thyroid, pituitary, or immune system level and affects multiple organ systems.PathophysiologyThe most common cause of hyperthyroidism is Graves’ disease, an autoimmune disorder in which antibodies, specifically thyroid-stimulating antibodies (TSAb), a subtype of TSH receptor antibodies (TRAb), bind to and activate TSH receptors...
Aneurysm IV: Nursing Management01:22

Aneurysm IV: Nursing Management

Vigilant monitoring for aneurysm rupture is essential for patients undergoing aortic surgery.Preoperative Nursing ManagementContinuously monitor the patient for manifestations of aneurysm rupture, such as pallor, weakness, tachycardia, hypotension, abdominal, back, groin, or periumbilical pain, changes in consciousness, and a pulsating abdominal mass. Regularly assess the patient's peripheral pulses.Instruct the patient to consume a clear liquid diet the day before surgery and administer...
Hyperthyroidism I: Introduction01:25

Hyperthyroidism I: Introduction

Hyperthyroidism is a type of thyrotoxicosis characterized by the thyroid gland's overproduction of the thyroid hormones triiodothyronine (T3) and thyroxine (T4). This hormone excess increases the basal metabolic rate and enhances sensitivity to catecholamines.DiagnosisDiagnosis is based on clinical features and biochemical testing. It typically shows suppressed thyroid-stimulating hormone (TSH) levels below 0.4 mIU/L, with elevated free T3 and/or T4. Additional tests, including thyroid...
Synthesis and Regulation of Thyroid Hormones01:20

Synthesis and Regulation of Thyroid Hormones

Low blood levels of the thyroid hormones — triiodothyronine (T3) and thyroxine (T4) — signal the hypothalamus to release the thyrotropin-releasing hormone (TRH). TRH then reaches the pituitary gland and stimulates the release of thyroid-stimulating hormone(TSH) into the bloodstream.
Upon reaching the thyroid gland, TSH stimulates the follicular cells' active uptake of iodide ions from the blood. The ions diffuse to the apical surface of the cells and are oxidized to iodine. The iodine is then...

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Related Experiment Video

Updated: Jun 20, 2026

Mixed Reality Assisted Radical Endoscopic Thyroidectomy
08:06

Mixed Reality Assisted Radical Endoscopic Thyroidectomy

Published on: January 31, 2025

How to minimize complications in thyroid surgery?

Claudio R Cernea1, Lenine G Brandão, Flávio C Hojaij

  • 1Department of Head and Neck Surgery, University of São Paulo Medical School, São Paulo, Brazil. cerneamd@uol.com.br

Auris, Nasus, Larynx
|September 1, 2009
PubMed
Summary

This review offers practical strategies to minimize complications during thyroidectomy, focusing on anatomical variations and potential surgical pitfalls to improve patient outcomes.

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Minimal Invasive Resection of Large Retrosternal Thyroid Goiter
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Minimal Invasive Resection of Large Retrosternal Thyroid Goiter

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Mixed Reality Assisted Radical Endoscopic Thyroidectomy
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Minimal Invasive Resection of Large Retrosternal Thyroid Goiter
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Area of Science:

  • Surgery
  • Endocrinology
  • Anatomy

Background:

  • Historically, thyroid gland operations had high complication rates.
  • Kocher's foundational work established enduring technical principles for thyroidectomy.

Purpose of the Study:

  • To provide practical guidance for reducing thyroidectomy-associated morbidity.
  • To alert surgeons to common challenges and anatomical variations encountered during thyroidectomy.

Main Methods:

  • Revision article synthesizing practical suggestions.
  • Focus on managing upper airway obstruction.
  • Guidance on avoiding unaesthetic scars.

Main Results:

  • Strategies for recognizing prevalent anatomical variations (recurrent laryngeal nerve, superior laryngeal nerve, parathyroid glands).
  • Methods to decrease operative morbidity through anatomical awareness.
  • Management of potential complications like airway obstruction.

Conclusions:

  • Head and Neck Surgeons require comprehensive knowledge of neck anatomy.
  • Preparedness for managing life-threatening thyroidectomy complications is essential.