相关实验视频
Updated: May 3, 2026

10:53
Ultrasonic Assessment of Myocardial Microstructure
Published on: January 14, 2014
5.4K
病理性中枢环结石化:一个被遗忘的良性疾病,模仿心脏质量,一个病例报告
Henda Nèji1,2,3, Emna Bennour2,4, Ines Baccouche1,3
1Imaging Department Abderrahmen Mami Hospital Ariana Tunisia.
Clinical case reports
|August 26, 2024
概括
偶发的中枢环结石化,一种罕见的良性病症,可以在心声回声学上模仿心脏瘤. 像计算机断层扫描这样的先进成像对于准确的诊断至关重要,特别是在癌症幸存者中.
科学领域:
- 心脏病学 心脏病学
- 医疗成像医学成像
背景情况:
- 发病性中枢环结石化 (CMAC) 是一种罕见的,良性退行性疾病,影响心脏.
- 它可以呈现为心脏质量,导致潜在的误诊.
- 患有乳腺癌病史的患者可能会出现不典型的心脏发现.
研究的目的:
- 要突出CMAC中先进成像的诊断实用性.
- 在患有乳腺癌病史的患者中,区分CMAC与心脏瘤.
- 强调计算机断层扫描在诊断CMAC中的作用.
主要方法:
- 一个疑似心脏质量的患者的病例报告.
- 进行了心声扫描,表明瘤.
- 心脏MRI没有确的结果.
- 计算机断层扫描 (CT) 用于确定的诊断.
主要成果:
- 心声扫描显示,心脏瘤是由于后部 mitra annulus 上的质量造成的.
- 心脏磁共振成像 (MRI) 提供了不确定的发现.
- 计算机断层扫描证实了这种质量是状中枢环化.
结论:
- CMAC可以呈现为心脏质量,在初始心声学上模仿瘤.
- 心脏MRI在诊断CMAC时可能不是最终的.
- 计算机断层扫描对于CMAC的准确诊断至关重要,特别是在复杂的情况下.
相关概念视频
Mitral Valve Prolapse I: Introduction
1.1K
IntroductionThe mitral valve, one of the heart's four valves, regulates blood flow. These valves have flaps that open and close to direct blood properly through the heart and body. During each heartbeat, the flaps open for blood to pass through and seal shut to prevent backflow. Specifically, the mitral valve opens to allow blood flow from the heart's upper left chamber to the lower left chamber. It then closes securely as the lower left chamber contracts to pump blood to the body, preventing...
1.1K
Mitral Valve Prolapse II: Assessment and Management
1.4K
IntroductionA range of clinical features characterizes Mitral Valve Prolapse (MVP), but it is important to note that many individuals with MVP are asymptomatic and may remain so throughout their lives. For those who do exhibit symptoms, the following are the key clinical features:Palpitations: This is a common symptom where individuals feel an irregular or rapid heartbeat. Palpitations in MVP are often due to arrhythmias such as premature ventricular contractions or supraventricular...
1.4K
Mitral Regurgitation II: Clinical Features and Diagnostic Tests
943
Mitral regurgitation (MR) is a valvular heart disorder in which the mitral valve fails to close tightly, allowing blood to leak backward into the heart. Understanding the clinical manifestations, assessment, diagnostic findings, and medical management of MR is crucial to effectively managing affected patients.Clinical Manifestations of Mitral RegurgitationMitral regurgitation can be acute or chronic, each presenting differently and requiring different approaches:1. Acute Mitral...
943
Mitral Stenosis I: Introduction
1.8K
Mitral Valve Stenosis (MVS) is a heart condition where the mitral valve narrows, impeding blood circulation from the left atrium to the left ventricle. The etiology and pathophysiology of this condition are multifaceted, leading to a cascade of cardiovascular complications.Causes of Mitral Valve StenosisRheumatic Heart Disease: It is the main cause of mitral valve stenosis, particularly in developing nations. This condition arises from rheumatic fever, an inflammatory illness resulting from...
1.8K
Mitral Stenosis II: Clinical features and Diagnostic Tests
557
Mitral stenosis is a heart condition in which the mitral valve, which allows blood to flow from the left atrium to the left ventricle, becomes narrowed or stenotic. This narrowing hinders blood flow and leads to clinical symptoms requiring specific medical evaluations and management strategies. The following overview outlines the clinical symptoms, assessments, diagnostic findings, prevention methods, and treatments for mitral stenosis.Clinical ManifestationsDyspnea (shortness of breath): This...
557
Cardiomyopathy III: Hypertrophic Cardiomyopathy
805
Hypertrophic cardiomyopathy, or HCM, is an autosomal dominant genetic disorder characterized by asymmetric left ventricular hypertrophy without ventricular dilation. It is more common in men and is typically diagnosed in young, athletic adults.EtiologyHCM is primarily genetic and is caused by mutations in genes encoding sarcomeric proteins. Researchers have identified over 1400 mutations across at least 11 different genes. Among these, the most frequently occurring mutations are found in the...
805

