Related Experiment Video
Updated: Jul 11, 2026

07:30
Design of Cecal Ligation and Puncture and Intranasal Infection Dual Model of Sepsis-Induced Immunosuppression
Published on: June 15, 2019
Sepsis by Chromobacterium violaceum: first case report from Colombia
Julio Alexander Díaz Pérez1, Jorge García, Laura Andrea Rodriguez Villamizar
1Militar Hospital Nororiental, Bucaramanga, Santander, Colombia. pat_uis@yahoo.com
Summary
Physicians should consider Chromobacterium violaceum, a rare human pathogen, in patients with severe systemic inflammatory response syndrome. Early recognition is crucial as this infection can rapidly lead to fatal outcomes.
Area of Science:
- Medical Microbiology
- Infectious Diseases
Background:
- Chromobacterium violaceum is a rare human pathogen found in tropical and subtropical environments.
- Its clinical significance is often underestimated by healthcare professionals due to infrequent presentations.
Observation:
- A fulminant case of Chromobacterium violaceum bacteremia in a 38-year-old Colombian male is presented.
- The patient exhibited rapid deterioration with symptoms including fever, thoracic pain, and respiratory failure.
Findings:
- Two blood cultures confirmed the presence of Chromobacterium violaceum.
- The patient's condition worsened progressively over a few days, leading to a fatal outcome.
Implications:
- This case highlights the critical need for considering C. violaceum in the differential diagnosis of severe infections.
- Prompt identification and management are essential to improve patient outcomes and prevent mortality associated with this pathogen.
Related Concept Videos
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: 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...
Cholera
Cholera is an acute gastrointestinal disease caused by the Gram-negative bacterium Vibrio cholerae. It is transmitted primarily via the fecal-oral route through the ingestion of contaminated water or food.Vibrio cholerae is a motile, Gram-negative bacterium of the family Vibrionaceae, primarily associated with waterborne outbreaks in areas with inadequate sanitation. Although over 200 serogroups of V. cholerae exist, only O1 and O139 are responsible for epidemic cholera. The O1 serogroup,...
