Related Experiment Video
Updated: May 25, 2026

10:19
Substernal Thyroid Biopsy Using Endobronchial Ultrasound-guided Transbronchial Needle Aspiration
Published on: November 10, 2014
[Clinico-morphological comparisons in patients with toxic goiter]
Vestnik Khirurgii Imeni I. I. Grekova
|January 14, 2012
Summary
This study analyzed 743 thyrotoxicosis patients, highlighting the diagnostic value of specialized thyroid investigations and the benefits of subtotal thyroid resection for nodular goiter.
Area of Science:
- Endocrinology
- Surgical Oncology
- Clinical Diagnostics
Background:
- Thyrotoxicosis presents diagnostic challenges, often requiring correlation between clinical presentation and morphological findings.
- Accurate diagnosis is crucial for effective surgical management of thyroid disorders.
Purpose of the Study:
- To compare clinical and morphological data in 743 thyrotoxicosis patients.
- To analyze discrepancies between clinical diagnosis and morphological conclusions.
- To evaluate the diagnostic value of specialized thyroid investigation methods.
Main Methods:
- Retrospective analysis of clinical and morphological data from 743 thyrotoxicosis patients operated between 2005-2010.
- Review of diagnostic methods used for thyroid gland investigation.
- Assessment of surgical outcomes following subtotal thyroid resection.
Main Results:
- Identified causes for discrepancies between clinical diagnosis and morphological findings in various thyroid diseases leading to thyrotoxicosis.
- Demonstrated the diagnostic utility of specialized thyroid investigation methods in toxic goiter.
- Emphasized the advantages of the P.Dunhill--E.S.Drachinsky method of subtotal thyroid resection for nodular transformations.
Conclusions:
- Accurate diagnosis of thyroid conditions leading to thyrotoxicosis requires integrating clinical, morphological, and specialized investigation data.
- Subtotal thyroid resection using the P.Dunhill--E.S.Drachinsky technique is effective for surgical treatment of nodular goiter.
- Specialized investigation methods significantly enhance diagnostic accuracy in patients with toxic goiter.
Related Concept Videos
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...
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: 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: 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...
Graves' Disease I: Introduction
Graves' disease is an autoimmune disorder that causes hyperthyroidism, or overactivity of the thyroid gland. It results from autoantibodies called thyroid-stimulating immunoglobulins (TSIs), which bind to thyroid-stimulating hormone (TSH) receptors, leading to overstimulation of hormone production and a hypermetabolic state.EtiologyAlthough considered idiopathic, Graves’ disease has well-established contributing factors. There is a strong genetic component, with increased prevalence in...
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...
The follicles have a central cavity lined by simple cuboidal to squamous epithelial cells called follicular cells. These cells produce the glycoprotein...

