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Related Concept Videos

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...
Graves Disease II: Pathophysiology01:24

Graves Disease II: Pathophysiology

Graves’ disease is an autoimmune disorder characterized by the production of thyroid-stimulating immunoglobulins (TSI) that activate TSH receptors, leading to excessive synthesis and release of thyroid hormones (T3 and T4) and resulting in hyperthyroidism.Among all causes of hyperthyroidism, Graves’ disease is the most common and can happen at any age, though it is more frequent in women. It produces a hypermetabolic state with features such as weight loss, tachycardia, tremor, and heat...
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...
Healing II: Complications01:24

Healing II: Complications

Complications during healing arise when tissue repair is altered by local or systemic factors. These changes involve abnormal collagen deposition, altered biomechanics, and reduced vascular supply, impairing restoration of normal structure and function.Loss of FunctionScar tissue differs significantly from the original tissue it replaces. In the skin, fibrosis lacks adnexal structures such as hair follicles, sebaceous glands, and sweat glands. Their absence reduces tactile sensitivity, impairs...
Hypothyroidism II: Pathophysiology01:23

Hypothyroidism II: Pathophysiology

Hypothyroidism is a disorder characterized by insufficient production of thyroid hormones, which regulate metabolism, energy balance, and multiple organ systems.TypesHypothyroidism is classified based on the level of dysfunction. Primary hypothyroidism results from intrinsic thyroid gland dysfunction, causing reduced hormone production despite normal or increased stimulation. Secondary hypothyroidism arises from inadequate thyroid-stimulating hormone (TSH) secretion by the pituitary. Tertiary...
Goiter01:27

Goiter

Goiter refers to an abnormal enlargement of the thyroid gland that may appear as a diffuse goiter (uniform enlargement) or nodular (single or multiple nodules). Functionally, it is classified as nontoxic (normal/low hormone levels) or toxic (excess hormone production).PathophysiologyDiffuse thyroid enlargement typically results from prolonged stimulation by thyroid-stimulating hormone (TSH) or TSH-like agents, commonly seen in hypothyroidism or iodine deficiency. In contrast, in hyperthyroid...

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Related Experiment Video

Updated: May 10, 2026

Mixed Reality Assisted Radical Endoscopic Thyroidectomy
08:06

Mixed Reality Assisted Radical Endoscopic Thyroidectomy

Published on: January 31, 2025

Complications after total thyroidectomy.

N Christou1, M Mathonnet

  • 1Service de chirurgie digestive, générale et endocrinienne, CHU Dupuytren, 2, avenue Martin-Luther-King, 87042 Limoges cedex, France.

Journal of Visceral Surgery
|June 11, 2013
PubMed
Summary
This summary is machine-generated.

Thyroid surgery commonly causes hypocalcemia and nerve injury. While rare, bilateral vocal cord paralysis requires emergency care, and systematic detection strategies are crucial for managing post-thyroidectomy complications.

Keywords:
Ambulatory surgeryParathyroidPostoperative morbidityRecurrent laryngeal nerveThyroidectomy

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

Published on: September 20, 2024

Related Experiment Videos

Last Updated: May 10, 2026

Mixed Reality Assisted Radical Endoscopic Thyroidectomy
08:06

Mixed Reality Assisted Radical Endoscopic Thyroidectomy

Published on: January 31, 2025

Minimal Invasive Resection of Large Retrosternal Thyroid Goiter
04:09

Minimal Invasive Resection of Large Retrosternal Thyroid Goiter

Published on: September 20, 2024

Area of Science:

  • Endocrinology
  • Otolaryngology
  • Surgical Oncology

Background:

  • Thyroidectomy is frequently associated with early complications like hypocalcemia (20-30%) and recurrent laryngeal nerve injury (5-11%).
  • Bilateral recurrent laryngeal nerve paralysis, a rare but life-threatening complication (<0.1%), necessitates immediate medical intervention.

Purpose of the Study:

  • To outline the common and rare complications following thyroid surgery.
  • To discuss the management strategies for these complications.
  • To emphasize the importance of a systematic approach for complication detection.

Main Methods:

  • Review of common and rare complications in thyroid surgery.
  • Description of management protocols for hypocalcemia and recurrent laryngeal nerve injury.
  • Highlighting the role of intraoperative neuromonitoring in complication prevention.

Main Results:

  • Hypocalcemia is managed with calcium and vitamin D supplementation.
  • Recurrent laryngeal nerve paralysis typically resolves spontaneously within six months; surgical intervention is reserved for persistent cases or emergencies.
  • Bilateral vocal cord paralysis is a critical emergency requiring prompt management.

Conclusions:

  • A multidisciplinary and systematic strategy is essential for detecting and managing thyroidectomy complications.
  • Careful surgical technique and tools like intraoperative neuromonitoring can minimize complication risks.
  • Timely and appropriate management is key for favorable patient outcomes after thyroid surgery.