Related Experiment Video
Updated: Apr 26, 2026
10:38
Deciphering and Imaging Pathogenesis and Cording of Mycobacterium abscessus in Zebrafish Embryos
Published on: September 9, 2015
10.0K
Pyogenic liver abscess caused by Gemella morbillorum
Paolo Borro1, Alessandro Sumberaz1, Gianni Testino1
1IRCCS Azienda Ospedaliera Universitaria San Martino-IST, Genova, Italy.
Colombia Medica (Cali, Colombia)
|August 8, 2014
Summary
Gemella morbillorum infection (GMI) can cause rare liver abscesses in immunocompetent individuals. This case highlights successful treatment with antibiotics and aspiration for a hepatic abscess caused by GMI.
Area of Science:
- Microbiology
- Infectious Diseases
- Hepatology
Background:
- Gemella morbillorum infection (GMI) is a rare bacterial infection.
- While GMI can lead to severe conditions like endocarditis and meningitis, hepatic abscess is an infrequent manifestation.
- This report focuses on a case of liver abscess in an immunocompetent, non-cirrhotic patient.
Observation:
- A 64-year-old male presented with fever and abdominal pain.
- Imaging revealed colonic diverticula and two focal lesions in the right liver lobe.
- One lesion was cystic; the other was hypoechoic with a low-density area suggestive of necrosis.
Findings:
- US-guided biopsy showed purulent infiltrate, and pus culture confirmed Gemella morbillorum infection.
- The patient was treated with systemic antibiotics and repeated US-guided needle aspiration.
- Treatment led to the resolution of the hepatic abscess.
Implications:
- This case underscores the importance of considering GMI in the differential diagnosis of liver abscesses, even in immunocompetent individuals.
- Early diagnosis and appropriate management, including antibiotics and drainage, are crucial for favorable outcomes.
- Further research into the pathogenesis and optimal treatment strategies for GMI-induced hepatic abscesses is warranted.
More Related Videos
Related Concept Videos
01:31Pulmonary Tuberculosis III
1.7K
Tuberculosis (TB) is a contagious infection primarily affecting the lung parenchyma but which can also affect other body parts. TB can be classified based on disease development, presentation, and the affected anatomical site.
The first classification is based on the development of the disease, and it includes the following categories:
The first classification is based on the development of the disease, and it includes the following categories:
1.7K
01:26Brain Abscess l: Introduction
12
A brain abscess is a focal, intracerebral infection characterized by a localized collection of pus within the brain parenchyma, resulting from microbial invasion and the body’s inflammatory response. It progresses through stages: early and late cerebritis, followed by early and late capsule formation, reflecting tissue destruction, immune response, and eventual encapsulation.Etiology and PathogenesisCausative organisms vary with source and host factors, often involving polymicrobial...
12
01:14Atypical Pneumonia
78
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...
78
01:30Bacterial Phylum Spirochaetes
1.5K
Spirochetes, unique bacteria in the phylum Spirochaetes, are gram-negative, motile, tightly coiled, slender, and flexible. They inhabit aquatic sediments and animals, with some causing diseases like syphilis. Spirochetes are classified into eight genera based on habitat, pathogenicity, phylogeny, and characteristics.Their distinctive motility arises from endoflagella, located within the cell’s periplasm. These endoflagella anchor at the cell poles and extend along the cell length, encased...
1.5K
01:19Appendicitis
21
Appendicitis is an acute inflammatory condition of the vermiform appendix, most commonly caused by obstruction of its lumen. The appendix is a narrow, blind-ended pouch that extends from the cecum, making it particularly prone to obstruction. Causes include fecaliths, lymphoid hyperplasia (often after viral infections), parasites, tumors, or foreign bodies. This obstruction initiates a cascade of pathological changes.Luminal Obstruction and Early InflammationAfter obstruction, normal mucosal...
21
01:24Bacterial Phylum Tenericutes
668
The phylum Tenericutes, which includes the single class Mollicutes, comprises bacteria that lack cell walls. The term "Mollicutes" derives from the Latin word mollis, meaning "soft." These organisms are among the smallest known and are commonly referred to as mycoplasmas due to the prominence of the genus Mycoplasma, which includes well-known human pathogens. Despite their inability to stain gram-positively (a result of their lack of cell walls), mycoplasmas are phylogenetically related to the...
668