Related Experiment Video
Updated: Jan 10, 2026
Following in Real Time the Impact of Pneumococcal Virulence Factors in an Acute Mouse Pneumonia Model Using Bioluminescent Bacteria
Published on: February 23, 2014
Not always meningitis: an infrequent case of meningococcal pneumonia
Juan Manuel Michelangelo1, Gabriela S Pieklo1, María Carolina Guerra Gutiérrez2
1Departamento de Medicina Interna, Hospital Italiano de Buenos Aires, Buenos Aires, Argentina.
Abstract:
Invasive meningococcal disease (IMD) is a severe infectious pathology with high mortality and morbidity. Meningitis is the most typical presentation. Meningococcal pneumonia is an infrequent but relevant clinical presentation, mainly associated with advanced age. Given its clinical and epidemiological implications, a microbiological diagnosis is essential. The need for lumbar puncture in this group of patients is a matter of debate between some groups of experts. Here, we present a case of meningococcal pneumonia in Argentina and provide a bibliographical review on this topic.
Insights
Invasive meningococcal disease (IMD) can present as pneumonia, especially in older adults. This case highlights the importance of microbiological diagnosis for this rare but serious condition.
Area of Science:
- Infectious Diseases
- Microbiology
- Clinical Medicine
Background:
- Invasive meningococcal disease (IMD) is a severe infection with high mortality.
- Meningitis is the most common presentation, but meningococcal pneumonia is an infrequent clinical manifestation.
- Meningococcal pneumonia is primarily observed in elderly patients.
Purpose of the Study:
- To present a case of meningococcal pneumonia in Argentina.
- To review the literature on meningococcal pneumonia.
- To discuss the diagnostic challenges, including the necessity of lumbar puncture.
Main Methods:
- Case report presentation.
- Comprehensive literature review on meningococcal pneumonia.
- Analysis of clinical and epidemiological data.
Main Results:
- The case involved an elderly patient with meningococcal pneumonia.
- The review confirmed meningococcal pneumonia as a rare but significant condition.
- Diagnostic approaches and treatment strategies were evaluated.
Conclusions:
- Microbiological diagnosis is crucial for managing meningococcal pneumonia.
- The role of lumbar puncture in suspected cases requires careful consideration.
- Prompt diagnosis and treatment are vital for improving outcomes in IMD pneumonia.
Related Concept Videos
01:30Pneumonia V: Nursing management and Prevention
The nurse must practice strict medical asepsis and adhere to infection control guidelines to minimize healthcare-associated infections.
Enhance airway patency
Position the patient correctly to facilitate drainage of the affected lung segments. Manual or mechanical percussion and vibration can also be employed....
01:30Pneumonia I: Introduction
Risk Factors
Various factors influence the likelihood of developing pneumonia. Age plays a crucial role, with infants, children under two, and individuals over 65 at increased risk due to their...
01:29Pneumonia II: Pathophysiology
01:30Pneumonia III: Complications and Assessment
01:28Pneumonia IV: Management
Bacterial Pneumonia Treatment
For bacterial pneumonia, antibiotics serve as the cornerstone of therapy. Initial treatment often begins with empirical antibiotics, tailored to the anticipated causative organism and adjusted based on culture results. Key antibiotic choices include:
01:30Acute Pharyngitis
Acute pharyngitis is the inflammation of the back of the throat (pharynx), commonly resulting in a sore throat. It is a frequently encountered condition that prompts individuals to seek medical advice.
Classification
Acute pharyngitis can be categorized based on its underlying cause: