[Pelvic inflammatory disease associated with Neisseria meningitis bacteremia]

Alberto F Leoni1, Ana Littvik, Susana B Moreno

  • 1Servicio de Infectología, Hospital Guillermo Rawson, Bajada Pucará 2025, 5014 Córdoba. leoniasia@topmail.com.ar

Insights

Pelvic Inflammatory Disease (PID) can be caused by Neisseria meningitidis (Nm), a rare extraneurological manifestation. Accurate identification of Neisseria species in genital samples is crucial for diagnosis and understanding PID epidemiology.

Area of Science:

  • Microbiology
  • Infectious Diseases
  • Gynecology

Background:

  • Neisseria meningitidis (Nm) is primarily known for causing meningitis.
  • Recent reports indicate an increasing colonization of the genitourinary tract by Nm.

Observation:

  • Pelvic Inflammatory Disease (PID) is rarely caused by Nm, presenting as an extraneurological manifestation.
  • Symptoms and complications of Nm-induced PID resemble those caused by Neisseria gonorrhoeae (Ng).

Findings:

  • This case study highlights the potential for Nm to cause PID.
  • Distinguishing Nm from Ng in genital samples is critical for accurate diagnosis.

Implications:

  • Improved identification of Neisseria species in genital tracts enhances diagnostic accuracy.
  • Further research into Nm pathogenia is needed to understand PID epidemiology and reduce morbidity/mortality.

Related Concept Videos

Bacterial Meningitis01:24

Bacterial Meningitis

Bacterial meningitis is a severe infectious disease involving inflammation of the meninges, the protective membranes surrounding the brain and spinal cord. It occurs when pathogenic bacteria cross the blood–brain barrier and enter the cerebrospinal fluid. Common causative organisms include Neisseria meningitidis, Streptococcus pneumoniae, Haemophilus influenzae type b, Listeria monocytogenes, and Escherichia coli K1. The exact route of entry varies by pathogen and host condition.Routes of Entry...
Bacterial Meningitis I: Introduction01:22

Bacterial Meningitis I: Introduction

Bacterial meningitis is a severe, life-threatening inflammation of the meninges, particularly the pia mater and arachnoid mater, affecting the subarachnoid space, ventricles, and cerebrospinal fluid (CSF). If untreated, it can lead to significant neurological complications or death.Causative AgentsCommon pathogens vary with age and immune status. In adults, major organisms include Streptococcus pneumoniae, Neisseria meningitidis, and Haemophilus influenzae. Streptococcus agalactiae (group B...
Bacterial Meningitis II: Pathophysiology01:26

Bacterial Meningitis II: Pathophysiology

Bacterial meningitis typically begins when pathogens such as Neisseria meningitidis and Streptococcus pneumoniae colonize the nasopharynx and invade the bloodstream. This process is facilitated by bacterial virulence factors, such as polysaccharide capsules, which resist phagocytosis and complement-mediated killing. Less commonly, bacteria reach the central nervous system via contiguous spread from infections like otitis media or sinusitis, through congenital or acquired dural defects, or...
Viral Meningitis01:18

Viral Meningitis

Viral meningitis is the most common form of meningitis and is often referred to as aseptic meningitis to indicate the absence of bacterial involvement. It is generally milder than bacterial meningitis, with symptoms including fever, headache, stiff neck, drowsiness, nausea, photophobia, and vomiting. Rarely, more severe manifestations or death may occur. Common causative agents include enteroviruses, particularly coxsackie A and B viruses and echoviruses, all members of the Enterovirus genus...
Acute Pyelonephritis I: Introduction01:27

Acute Pyelonephritis I: Introduction

Pyelonephritis is a bacterial infection that primarily affects the renal parenchyma and collecting system, including the renal pelvis, tubules, and interstitial tissue of one or both kidneys. It can be classified as either acute—a sudden, severe infection—or chronic, which refers to long-term or recurrent kidney infections.The primary cause of acute pyelonephritis (APN) is bacterial infection, with Escherichia coli accounting for approximately 70-80% of cases. Other bacteria, such as Proteus,...
Atypical Pneumonia01:14

Atypical Pneumonia

Atypical pneumonia, often caused by Mycoplasma pneumoniae, is a form of pulmonary infection that differs from the classical presentation of bacterial pneumonia in both its cause and clinical symptoms. Mycoplasma pneumoniae is a pleomorphic bacterium notable for its lack of a rigid cell wall. This structural characteristic imparts resistance to beta-lactam antibiotics and significantly influences the bacterium’s behavior within the human host.Other pathogens responsible for the disease include...