[Mycoplasma pneumoniae: neurologic manifestations and diagnostic controversies. A case report]

Paula Arighi1, María I Deregibus2, Jorge Agrimbau Vázquez2

  • 1Sector de Bajo Riesgo. Servicio de Clínica, Hospital Nacional de Pediatría "Prof. Dr. Juan P. Garrahan". paulaarighi@yahoo.com.ar.

Insights

Mycoplasma pneumoniae can cause neurological issues like aseptic meningitis and facial paralysis, even with respiratory symptoms. Diagnosis can be complex due to varied presentations and serological interpretation challenges.

Area of Science:

  • Pediatrics
  • Infectious Diseases
  • Neurology

Background:

  • Mycoplasma pneumoniae (Mp) is a common cause of respiratory illness, accounting for 30% of cases.
  • Extra-respiratory manifestations occur in 40% of Mp infections, with neurological complications being the most frequent.
  • Neurological forms include meningoencephalitis and aseptic meningitis, often presenting with varied clinical signs.

Observation:

  • A 7-year-old girl presented with conjunctival injection, cervical adenopathy, photophobia, and bilateral papilledema.
  • She developed a scaly rash, peripheral facial paralysis, and aseptic meningitis.
  • The case highlights the potential for multiple clinical variants in a single Mycoplasma pneumoniae infection.

Findings:

  • Mycoplasma pneumoniae infection can manifest with a wide spectrum of neurological symptoms.
  • The co-occurrence of conjunctival injection, rash, facial paralysis, and aseptic meningitis suggests a complex Mp-related neurological syndrome.
  • Diagnostic challenges arise from varied presentations and potential controversies in serological interpretation.

Implications:

  • Early recognition of atypical presentations of Mycoplasma pneumoniae is crucial for timely diagnosis and treatment.
  • This case underscores the importance of considering Mycoplasma pneumoniae in pediatric neurological disorders.
  • Further research is needed to clarify diagnostic criteria and improve serological interpretation for Mycoplasma pneumoniae infections.

Related Concept Videos

Atherosclerosis II: Clinical Manifestations and Diagnostic Tests01:27

Atherosclerosis II: Clinical Manifestations and Diagnostic Tests

Atherosclerosis is a progressive disorder that leads to the thickening and narrowing of arterial walls due to plaque buildup. This condition can cause various symptoms depending on the arteries affected:Coronary Artery Disease (CAD): This condition affects the coronary arteries and may lead to chest pain (angina), shortness of breath (dyspnea), heart attacks, and other heart disease symptoms.Cerebrovascular Disease: This affects blood flow to the brain, causing transient ischemic attacks (TIAs)...
548
Aneurysm II: Clinical Manifestations and Diagnostic Studies01:21

Aneurysm II: Clinical Manifestations and Diagnostic Studies

Thoracic, aortic arch and abdominal aneurysms are significant vascular conditions that can present with various clinical manifestations and lead to serious complications. Understanding these manifestations and the appropriate diagnostic studies is essential for effective management and treatment.Thoracic Aortic AneurysmsThoracic aortic aneurysms often remain asymptomatic until they reach a size that impinges on adjacent structures. They typically cause deep, diffuse chest pain that radiates to...
371
Hypertension III: Clinical Manifestations and Diagnostic Studies01:30

Hypertension III: Clinical Manifestations and Diagnostic Studies

Hypertension is asymptomatic and also referred to as the "silent killer" until it progresses to a severe stage or causes target organ disease. Patients may experience symptoms stemming from the strain on blood vessels and tissues in various organs or the heart's increased workload.Physical exams might show no abnormalities other than high blood pressure. Signs of vascular damage, when present, correspond to the organs supplied by the affected vessels, leading to target organ damage. For...
585
Venous Thrombosis II: Clinical Manifestations and Diagnostic Studies01:20

Venous Thrombosis II: Clinical Manifestations and Diagnostic Studies

The key difference between Superficial Vein Thrombosis (SVT) and Deep Vein Thrombosis (DVT) lies in their location and severity.Clinical ManifestationsSVT typically presents with localized pain, tenderness, and redness along the course of a superficial vein, often accompanied by a palpable, cord-like structure under the skin. This condition is usually less dangerous than DVT but can be uncomfortable and may lead to complications such as cellulitis or, rarely, a clot extension into the deep...
349
Rheumatic Heart Disease II: Clinical Manifestations and Diagnostic Studies01:22

Rheumatic Heart Disease II: Clinical Manifestations and Diagnostic Studies

The key clinical manifestations of Rheumatic heart disease (RHD) include several distinct cardiac symptoms.Carditis, a hallmark of acute rheumatic fever, involves inflammation of the heart's endocardium, myocardium, and pericardium. Chronic RHD often results from recurrent episodes of carditis. Its symptoms include the following:Murmurs are caused by valvular damage, especially to the mitral and aortic valves. Mitral stenosis or regurgitation is common, with characteristic heart murmurs...
635
Peripheral Arterial Disease II: Clinical Manifestations and Diagnostic Evaluation01:21

Peripheral Arterial Disease II: Clinical Manifestations and Diagnostic Evaluation

Clinical manifestationsPeripheral Arterial Disease (PAD) manifests through a range of symptoms, from the characteristic intermittent claudication to atypical presentations and severe complications in advanced stages. Intermittent claudication, a hallmark symptom of PAD, presents as exercise-induced muscle pain that typically resolves within minutes of rest. This pain is reproducible and stems from inadequate blood flow, leading to the accumulation of lactic acid produced during anaerobic...
451