Related Experiment Video
Updated: Apr 28, 2026
03:05
Author Spotlight: Advancing Early Detection and Treatment of Gastrointestinal Tumors
Published on: February 16, 2024
1.8K
Predictive factors for intraoperative excessive bleeding in Graves' disease
Kosho Yamanouchi1, Shigeki Minami1, Naomi Hayashida1
1Department of Surgery, Nagasaki University Graduate School of Biomedical Sciences, Nagasaki, Japan.
Asian Journal of Surgery
|June 19, 2014
Summary
Thyroid weight is the key predictor of blood loss during Graves' disease surgery. Surgeons should prepare for potential blood transfusions when thyroid glands exceed 200g.
Area of Science:
- Endocrinology
- Surgical Oncology
- Thyroid Surgery
Background:
- Graves' disease often causes significant thyroid vascularity, increasing the risk of intraoperative blood loss (AIOBL).
- Identifying factors predicting AIOBL is crucial for surgical planning and patient safety.
Purpose of the Study:
- To identify predictive factors for intraoperative blood loss (AIOBL) in patients undergoing thyroidectomy for Graves' disease.
Main Methods:
- Retrospective analysis of 197 patients who underwent thyroidectomy for Graves' disease between 2002 and 2012.
- Evaluation of clinical factors potentially related to AIOBL, including thyroid weight, disease duration, and surgical approach.
Main Results:
- Thyroid weight was the strongest predictor of AIOBL (p < 0.001).
- AIOBL also correlated positively with disease duration and negatively with preoperative free T4 levels.
- Thyroid weight independently predicted AIOBL in multivariate analysis (p < 0.001).
Conclusions:
- A large goiter (thyroid weight > 200g) is a significant predictor of excessive bleeding during Graves' disease surgery.
- Preoperative assessment for potential blood transfusion is recommended for patients with large goiters.
More Related Videos
Related Concept Videos
01:28Graves' Disease I: Introduction
19
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...
19
01:24Graves Disease II: Pathophysiology
20
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,...
20
01:25Hyperthyroidism I: Introduction
28
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...
28
01:27Hyperthyroidism II: Pathophysiology
26
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...
26
01:22Aneurysm IV: Nursing Management
620
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...
620
01:24Disorders of Hemostasis
2.7K
Hemostasis, the process that stops bleeding after a blood vessel injury, is crucial for maintaining the integrity of the circulatory system. However, disorders of hemostasis can disrupt this delicate balance, leading to either excessive clotting or bleeding. These disorders can be broadly classified into thromboembolic disorders and bleeding disorders.
Thromboembolic Disorders
Two factors primarily cause thromboembolic conditions.
Thromboembolic Disorders
Two factors primarily cause thromboembolic conditions.
2.7K