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Related Concept Videos

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...
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The Mammary Glands

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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

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Mechanism of Antibiotic Resistance in MRSA

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Related Experiment Video

Updated: Jun 13, 2026

Long Term Chronic Pseudomonas aeruginosa Airway Infection in Mice
15:43

Long Term Chronic Pseudomonas aeruginosa Airway Infection in Mice

Published on: March 17, 2014

Pseudomonal breast infection.

D P Harji1, S Rastall, C Catchpole

  • 1Department of Breast and General Surgery, Worcestershire Royal Hospital, Worcester, UK. deena_harji@hotmail.com

Annals of the Royal College of Surgeons of England
|April 24, 2010
PubMed
Summary
This summary is machine-generated.

Pseudomonas aeruginosa breast infections are rare but can cause severe sepsis and abscesses. Prompt identification of the bacteria is crucial for effective antibiotic treatment and patient recovery.

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Subcutaneous Infection of Methicillin Resistant Staphylococcus Aureus (MRSA)
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Subcutaneous Infection of Methicillin Resistant Staphylococcus Aureus (MRSA)

Published on: February 9, 2011

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Last Updated: Jun 13, 2026

Long Term Chronic Pseudomonas aeruginosa Airway Infection in Mice
15:43

Long Term Chronic Pseudomonas aeruginosa Airway Infection in Mice

Published on: March 17, 2014

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

Background:

  • Breast infections and sepsis are typically managed with broad-spectrum antibiotics and drainage.
  • Pseudomonas aeruginosa is an uncommon cause of breast infections.

Observation:

  • Two cases of severe breast infection and septic shock caused by Pseudomonas aeruginosa are presented.
  • Both patients had non-responding breast infections that progressed to abscess formation.

Findings:

  • Pseudomonas aeruginosa can lead to severe outcomes like septic shock and abscesses in breast infections.
  • Effective treatment requires isolation of the causative organism for targeted antibiotic therapy.

Implications:

  • Highlights the importance of considering unusual pathogens in refractory breast infections.
  • Emphasizes the need for microbiological diagnosis to guide appropriate antibiotic selection and improve patient outcomes.