概括
双边巨腺皮层疾病 (BMAD) 经常在没有激素过剩的情况下偶尔出现. 上腺节块的详细CT扫描特征有助于诊断BMAD,大多数患者在随访时健康状况稳定.
科学领域:
- 内分泌学 在内分泌学.
- 放射学 放射学是一门学科.
- 遗传学 是一个遗传学.
背景情况:
- 双边巨性上皮疾病 (BMAD) 的特征是双边上腺结节大于1厘米.
- 关于计算机断层扫描 (CT) 特性和BMAD的长期结果的数据有限.
研究的目的:
- 描述BMAD患者的临床,生化,放射和遗传特征.
- 在一个中心评估管理策略和长期后续结果.
主要方法:
- 对22名BMAD患者进行了回顾性研究.
- 分析CT扫描结果 (减弱,冲洗,大小),荷尔蒙分泌,遗传数据和临床结果.
- 基于CT的双边上腺巨 (>1厘米) 的BMAD定义.
主要成果:
- 大多数患者 (82%) 是偶然诊断的,11人有轻度自主皮质醇分泌 (MACS),7人是非分泌的.
- 结节主要含有丰富的脂质 (77.8%),具有良好的洗 (93.3%).
- 在随访期间,一名患者患上了糖尿病;在非分泌患者中没有观察到新的并发症.
结论:
- BMAD经常呈现出没有明显的荷尔蒙过量,并且在随访期间没有出现明显的库辛综合征.
- 上腺结节的CT特征对于诊断双边上腺意外瘤非常有价值.
- 长期随访表明,非分泌性BMAD的临床过程通常是稳定的.
相关概念视频
Anatomy of the Adrenal Glands
5.7K
The adrenal or supra-renal glands, situated above the kidneys and aligned with the twelfth rib, are paired pyramid-shaped structures crucial for the body's stress response. During stress, these glands secrete hormones vital for adaptive physiological reactions.
These glands possess a distinctive yellow tinge due to the stored cholesterol and fatty acids required for hormone synthesis. They are encased in a fibrous capsule and cushioned by fat.
The adrenal gland comprises two distinct...
These glands possess a distinctive yellow tinge due to the stored cholesterol and fatty acids required for hormone synthesis. They are encased in a fibrous capsule and cushioned by fat.
The adrenal gland comprises two distinct...
5.7K
Adrenal Gland Disorders
3.7K
Adrenal gland disorders manifest when the production of adrenal hormones deviates from the norm, resulting in either excessive or insufficient concentrations.
Adrenal insufficiency, characterized by insufficient cortisol and aldosterone production, leads to conditions like Addison's disease. This disorder, affecting the adrenal cortex, exhibits symptoms such as skin bronzing, dehydration, low blood pressure, fatigue, and weight loss. Congenital adrenal hyperplasia, a genetic ailment causing...
Adrenal insufficiency, characterized by insufficient cortisol and aldosterone production, leads to conditions like Addison's disease. This disorder, affecting the adrenal cortex, exhibits symptoms such as skin bronzing, dehydration, low blood pressure, fatigue, and weight loss. Congenital adrenal hyperplasia, a genetic ailment causing...
3.7K
Nephrotic Syndrome I : Introduction
1.2K
Nephrotic Syndrome is a chronic kidney disorder defined by clinical findings such as severe proteinuria, hypoalbuminemia, hyperlipidemia, and edema. These symptoms result from damage to the glomeruli, the kidney’s filtering units, increasing their permeability to proteins.Definition and Meaning:Proteinuria, defined as the loss of more than 3.5 grams of protein per day in adults, is a crucial feature of nephrotic syndrome. This condition is often accompanied by edema, the accumulation of...
1.2K
Nephrotic Syndrome II : Assessment and Medical Management
422
IntroductionNephrotic syndrome is a kidney disorder marked by excessive protein loss in the urine, leading to various systemic complications. This condition often results from damage to the glomeruli—the kidney's filtering units—causing proteinuria, low blood protein levels, and fluid retention. Understanding the assessment, diagnosis, and management of nephrotic syndrome is essential for effective treatment and prevention of further kidney damage.AssessmentPatient History: Document...
422
Cushing Syndrome I: Introduction
46
Cushing syndrome refers to the collection of clinical manifestations that arise when tissues are exposed to excessive amounts of cortisol or cortisol-like medications over an extended period. Cortisol, a glucocorticoid produced by the adrenal cortex, regulates metabolism, immune responses, and the body’s adaptation to stress. When its concentration remains chronically elevated, these physiological pathways become dysregulated, resulting in the characteristic features of the...
46
Cushing Syndrome II: Pathophysiology
56
Cortisol production is normally governed by the hypothalamic–pituitary–adrenal (HPA) axis, which maintains hormonal balance through tightly regulated feedback mechanisms. Disruption of this regulatory system is central to the development of Cushing syndrome, whether the excess cortisol originates from external medications or internal pathology. Persistent cortisol elevation alters metabolism, immune function, and endocrine signaling, producing the characteristic clinical features...
56


