在一个8岁的孩子中,由Mycoplasma pneumoniae诱导的皮疹和粘膜炎呈现出持续的莫比茨型I型心房阻塞
Mohanageetha Ardhanari1, Hadiqa Memon2, Gabriela Moraru3
1Division of Pediatric Cardiology, Department of Pediatrics, University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma, USA.
JACC. Case reports
|January 14, 2026
概括
菌性肺炎可以引起罕见的心脏导电问题,如儿童的莫比茨I型心房阻塞,模仿川崎病. 早期诊断和使用多西环林等抗生素治疗可以改善结果.
科学领域:
- 儿科 儿科 儿科
- 传染性疾病 传染性疾病
- 心脏病学 心脏病学
背景情况:
- 肺炎是肺炎的常见原因,具有潜在的肺外影响.
- 心脏参与,包括心肌炎和心周炎,发生在Mycoplasma pneumoniae感染的1-5%中.
- 肺外表现是由直接的细菌入侵或免疫反应引起的.
研究的目的:
- 在患有Mycoplasma pneumoniae引起的皮疹和粘膜炎 (MIRM) 的儿童中报告一例罕见的Mobitz型I心房阻塞病例.
- 突出MIRM的心脏表现和早期诊断导电异常的重要性.
主要方法:
- 一个8岁女孩的案例研究,呈现出暗示非典型川崎病的症状.
- 诊断工作包括实验室检测,心电图,心声图和Mycoplasma血清学.
- 治疗涉及静脉注射免疫球蛋白,随后在诊断出MIRM时服用多西环素.
主要成果:
- 患者患有莫比茨型I心房阻塞和心周溢血.
- 线粒体血清学证实了对Mycoplasma pneumoniae的IgM阳性.
- 用多西环林治疗导致心脏异常的解决和炎症标志物的正常化.
结论:
- 由Mycoplasma pneumoniae引起的皮疹和粘膜炎可能伴有心脏干扰,包括罕见的导电异常.
- MIRM可以模仿川崎病,需要进行彻底的诊断评估.
- 在儿科MIRM中迅速识别和管理心脏导电异常对于有利的结果至关重要.
相关概念视频
Myocarditis III: Medical Management
173
Myocarditis: Comprehensive Medical ManagementMyocarditis, the heart muscle inflammation, requires a comprehensive medical management strategy that addresses the underlying cause, provides supportive care, manages symptoms, and reduces cardiac workload.Infections and Autoimmune CausesAdminister appropriate antimicrobial therapy when an infectious agent causes myocarditis. For instance, penicillin treats infections caused by Group A Streptococcus. In cases where autoimmune processes are...
173
Myocarditis II: Clinical Features and Diagnostic Tests
260
Myocarditis is an inflammation of the heart muscle. The symptoms vary widely, encompassing asymptomatic presentations to severe, acute manifestations.Clinical PresentationAsymptomatic cases: In some instances, myocarditis may be asymptomatic, with the infection resolving without intervention. These cases often go undetected unless discovered incidentally through diagnostic imaging or tests conducted for other reasons.General Early Symptoms: Early symptoms of myocarditis are non-specific and can...
260
Rheumatic Heart Disease I: Introduction
426
Rheumatic heart disease or RHD is a chronic condition that results from rheumatic fever, causing permanent damage to the heart valves.Etiology and Risk FactorsIt primarily arises from rheumatic fever, an inflammatory disease that can develop after untreated or inadequately treated group A streptococcal (GAS) pharyngitis. Streptococcus spreads through direct contact with oral or respiratory secretions. While the bacteria are the causative agents, factors like malnutrition, overcrowding, poor...
426
Myocarditis I: Introduction
368
Myocarditis is inflammation of the myocardium, which is the muscular layer of the heart.EtiologyMyocarditis has a diverse etiology, including a wide range of infectious and non-infectious causes:Infectious CausesViral: Common viruses include Coxsackie A and B, adenovirus, parvovirus B19, enteroviruses, and influenza A.Bacterial: Examples include infections caused by Streptococcus, Staphylococcus, and Mycoplasma species.Rickettsial: Infections like Rocky Mountain spotted fever can result in...
368
Myocarditis IV: Nursing Management
204
Myocarditis is an inflammatory condition of the myocardium requiring meticulous nursing management for optimal patient outcomes. Effective management begins with a thorough assessment of the patient's medical history, paying close attention to past infections, autoimmune disorders, travel history, and exposure to toxins or drugs. Recent viral infections and systemic diseases are particularly relevant due to their potential role in triggering myocarditis.Physical Examination and MonitoringThe...
204
Asthma-IV: Diagnostic and Management
3.1K
The diagnosis and management of asthma are comprehensive, encompassing clinical assessments, lung function tests, and pharmacological interventions. Here's an overview:
Clinical Assessment for Asthma:
This is the first step in diagnosing and managing asthma. It includes:
Clinical Assessment for Asthma:
This is the first step in diagnosing and managing asthma. It includes:
3.1K


