Related Experiment Video

Updated: Aug 13, 2026

A Periprosthetic Joint Candida albicans Infection Model in Mouse
04:37

A Periprosthetic Joint Candida albicans Infection Model in Mouse

Published on: February 2, 2024

Endovascular infection and septic arthritis caused by Gemella morbillorum

Y Omran1, C A Wood

  • 1Department of Medicine, Hahnemann University, Philadelphia, Pennsylvania 19102-1192.

Diagnostic Microbiology and Infectious Disease
|February 1, 1993
PubMed

Insights

Gemella morbillorum infections are rare. This study details a case of endovascular infection and septic arthritis caused by Gemella morbillorum, reviewing similar cases.

Area of Science:

  • Microbiology
  • Infectious Diseases
  • Clinical Medicine

Background:

  • Streptococcus morbillorum was reclassified to the genus Gemella in 1988.
  • Infections attributed to Gemella morbillorum (G. morbillorum) are infrequently reported in medical literature.

Observation:

  • This report presents a clinical case of a patient diagnosed with endovascular infection.
  • The patient also exhibited symptoms consistent with presumptive septic arthritis.

Findings:

  • The causative agent identified in this case was Gemella morbillorum.
  • A review of prior documented infections involving G. morbillorum and Gemella haemolysans was conducted.

Implications:

  • This case highlights the potential for G. morbillorum to cause severe invasive infections.
  • Understanding the clinical spectrum of Gemella species is crucial for accurate diagnosis and treatment.

More Related Videos

Animal Model of Implant-Associated Infections in Mice07:02

Animal Model of Implant-Associated Infections in Mice

Published on: June 27, 2025

A Pre-Clinical Model of Synovitis Using Ex vivo Human Synovial Tissue with Preserved Function and Architecture08:32

A Pre-Clinical Model of Synovitis Using Ex vivo Human Synovial Tissue with Preserved Function and Architecture

Published on: March 20, 2026

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...
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...
Arboviral Encephalitis01:25

Arboviral Encephalitis

Arboviral encephalitis refers to brain inflammation caused by arthropod-borne viruses, particularly those transmitted through mosquito vectors. Among these, West Nile virus (WNV), a member of the Flaviviridae family, is a significant public health concern. WNV is an enveloped, positive-sense, single-stranded RNA virus. Human infection typically begins when an infected mosquito introduces the virus into the dermis during feeding. The primary transmission cycle involves birds as amplifying hosts...
Cryptococcal Meningitis01:27

Cryptococcal Meningitis

Cryptococcal meningitis is a life-threatening opportunistic infection predominantly associated with HIV/AIDS, accounting for over 100,000 deaths annually worldwide. However, it also affects individuals with other forms of immunosuppression, including those undergoing immunosuppressive therapy, organ transplant recipients, patients with innate immunodeficiencies, and individuals with hematological disorders. The infection is caused mainly by Cryptococcus neoformans and Cryptococcus gattii,...
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...