Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Staphylococcal Skin Infections01:29

Staphylococcal Skin Infections

Staphylococcus aureus is a Gram-positive coccus that resides harmlessly on the skin and mucous membranes of healthy individuals. When the skin barrier is breached, it can shift from a commensal to an opportunistic pathogen. This transition is facilitated by surface adhesins, such as clumping factor B and S. aureus surface protein G (SasG), which bind to structural proteins, including loricrin and cytokeratin, in the damaged epidermis. Protein A, another key factor, binds the Fc region of...
Acute Pyelonephritis II: Diagnostic Studies and Management01:28

Acute Pyelonephritis II: Diagnostic Studies and Management

Introduction:For diagnosing acute pyelonephritis, a comprehensive patient history is collected to identify symptoms such as dysuria, frequent or urgent urination, flank pain, or costovertebral angle (CVA) tenderness that may suggest a kidney infection.Physical ExaminationDuring the physical examination, CVA tenderness is assessed. This involves gentle percussion over the costovertebral angle, where tenderness often indicates a kidney infection.Diagnostic TestsUrinalysis: Used to identify white...
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...
Clinical Significance of Antibiotic Resistance01:25

Clinical Significance of Antibiotic Resistance

Methicillin-resistant Staphylococcus aureus (MRSA) presents a critical public health threat, arising from its capacity to resist β-lactam antibiotics due to acquisition of the mecA gene within the staphylococcal cassette chromosome mec (SCCmec). This gene encodes penicillin-binding protein 2a (PBP2a), which impairs binding efficacy of methicillin and other β-lactams. MRSA has evolved into distinct clonal lineages impacting humans and animals alike, reinforcing its significance within the One...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Contaminating the evidence: the reproducibility crisis and fraud in infectious disease research.

Infection·2026
Same author

Necrotizing soft-tissue infections survival guide in adult patients: A position statement by the Global Alliance for Infections in Surgery.

The journal of trauma and acute care surgery·2025
Same author

A network analysis of carbapenem-resistant Klebsiella pneumoniae among healthcare facilities.

Scientific reports·2025
Same author

Cefepime-Taniborbactam-a Novel Combination Therapy for Multidrug-Resistant Pathogens.

The Journal of infectious diseases·2025
Same author

Intra-abdominal infections survival guide: a position statement by the Global Alliance For Infections In Surgery.

World journal of emergency surgery : WJES·2024
Same author

The Impact of Electromagnetic Interference from Charging All-electric Vehicles on Implantable Cardioverter-defibrillator Performance.

The Journal of innovations in cardiac rhythm management·2023

Related Experiment Video

Updated: May 25, 2026

Novel Diagnostics in Revision Arthroplasty: Implant Sonication and Multiplex Polymerase Chain Reaction
10:35

Novel Diagnostics in Revision Arthroplasty: Implant Sonication and Multiplex Polymerase Chain Reaction

Published on: December 3, 2017

Staphylococcus aureus pyomyositis compared with non-Staphylococcus aureus pyomyositis.

Steven D Burdette1, Richard R Watkins, Ken K Wong

  • 1Department of Medicine, Wright State University Boonshoft School of Medicine, Dayton, OH 45409, United States. burdette08@gmail.com

The Journal of Infection
|January 24, 2012
PubMed
Summary

Pyomyositis, a bacterial skeletal muscle infection, presents differently based on the pathogen. While methicillin-resistant Staphylococcus aureus (MRSA) is emerging, methicillin-sensitive Staphylococcus aureus remains a common cause of pyomyositis.

More Related Videos

Subcutaneous Infection of Methicillin Resistant Staphylococcus Aureus (MRSA)
12:18

Subcutaneous Infection of Methicillin Resistant Staphylococcus Aureus (MRSA)

Published on: February 9, 2011

Related Experiment Videos

Last Updated: May 25, 2026

Novel Diagnostics in Revision Arthroplasty: Implant Sonication and Multiplex Polymerase Chain Reaction
10:35

Novel Diagnostics in Revision Arthroplasty: Implant Sonication and Multiplex Polymerase Chain Reaction

Published on: December 3, 2017

Subcutaneous Infection of Methicillin Resistant Staphylococcus Aureus (MRSA)
12:18

Subcutaneous Infection of Methicillin Resistant Staphylococcus Aureus (MRSA)

Published on: February 9, 2011

Area of Science:

  • Infectious Diseases
  • Bacteriology
  • Musculoskeletal Infections

Background:

  • Pyomyositis is an acute bacterial infection of skeletal muscle, often originating from hematogenous spread and typically involving abscess formation.
  • It is crucial to understand the clinical nuances between different causative agents, particularly Staphylococcus aureus (SA), and the evolving landscape of antibiotic resistance.

Purpose of the Study:

  • To compare the clinical presentation of pyomyositis caused by Staphylococcus aureus versus non-Staphylococcus aureus pathogens.
  • To investigate the incidence and frequency of methicillin-resistant Staphylococcus aureus (MRSA) pyomyositis over time.

Main Methods:

  • A retrospective chart review was conducted across three institutions in two cities.
  • Data from sixty pyomyositis cases identified between 1990 and 2010 were analyzed.

Main Results:

  • Of the sixty cases, 29 were attributed to Staphylococcus aureus (SA) and 31 to other bacterial etiologies or were culture-negative.
  • Patients with a history of trauma were more likely to have SA pyomyositis, and SA-infected patients were generally younger.
  • The first MRSA case was documented in 2005, with no significant increase in its frequency in the subsequent five years.

Conclusions:

  • Pyomyositis is an underrecognized emerging infection with potential for severe complications like bacteremia.
  • Despite the rise of MRSA in other conditions, methicillin-sensitive SA remains a significant cause of pyomyositis.
  • Empirical SA treatment is recommended for all pyomyositis patients until culture results are available.