Related Experiment Video

Updated: Feb 16, 2026

Author Spotlight: Photodynamic Therapy as a Novel Approach to Induce Petite Colonies in Drug-Resistant Candida for Antifungal Research
09:06

Author Spotlight: Photodynamic Therapy as a Novel Approach to Induce Petite Colonies in Drug-Resistant Candida for Antifungal Research

Published on: March 29, 2024

1.1K

Stenotrophomonas maltophilia: an emerging multidrug-resistant opportunistic pathogen in the immunocompromised host

Emily Baumrin1,2, Evan W Piette3, Robert G Micheletti4

  • 1Department of Dermatology, Massachusetts General Hospital, Boston, Massachusetts, USA.

BMJ Case Reports
|December 23, 2017
PubMed

Insights

Stenotrophomonas maltophilia, a multidrug-resistant pathogen, can cause severe skin infections. This case highlights the importance of considering S. maltophilia in immunocompromised patients with skin lesions.

Area of Science:

  • Infectious Diseases
  • Dermatology
  • Oncology

Background:

  • Stenotrophomonas maltophilia is a multidrug-resistant opportunistic pathogen with increasing prevalence.
  • While often associated with pulmonary infections, S. maltophilia can manifest in skin and soft tissue infections.

Observation:

  • A case report of a male patient in his 30s with B-cell acute lymphoblastic leukemia.
  • The patient presented with a solitary, tender purpuric patch on the skin.

Findings:

  • The skin lesion rapidly progressed, indicating a severe infection.
  • Skin biopsy confirmed the presence of Stenotrophomonas maltophilia.

Implications:

  • Cutaneous manifestations of S. maltophilia should be considered in immunocompromised individuals.
  • Early diagnosis and treatment of S. maltophilia skin infections are crucial for patient outcomes.
Keywords:
dermatologynosocomial infections

More Related Videos

Following in Real Time the Impact of Pneumococcal Virulence Factors in an Acute Mouse Pneumonia Model Using Bioluminescent Bacteria11:32

Following in Real Time the Impact of Pneumococcal Virulence Factors in an Acute Mouse Pneumonia Model Using Bioluminescent Bacteria

Published on: February 23, 2014

15.7K
Bio-energetics Investigation of Candida albicans Using Real-time Extracellular Flux Analysis08:48

Bio-energetics Investigation of Candida albicans Using Real-time Extracellular Flux Analysis

Published on: March 19, 2019

7.5K

Related Concept Videos

Pneumonia I: Introduction01:30

Pneumonia I: Introduction

Pneumonia is an acute respiratory infection that targets the lungs, specifically the alveoli. These tiny air sacs, essential for oxygen exchange, become engorged with pus and fluid, severely hindering breathing, decreasing oxygen absorption, and causing significant pain and discomfort during respiration.
Risk Factors
Various factors influence the likelihood of developing pneumonia. Age plays a crucial role, with infants, children under two, and individuals over 65 at increased risk due to their...
939
Fungal Phylum Microsporidia01:28

Fungal Phylum Microsporidia

Microsporidia are a group of obligate intracellular fungi that were initially classified as protists but were later reclassified based on phylogenetic, molecular, and structural evidence linking them to the Chytridiomycota. These unicellular, non-motile organisms are highly specialized parasites that infect a wide range of animal hosts, including humans. They have evolved extensive genomic and metabolic reductions, making them highly dependent on their hosts for survival.Morphology and Genomic...
577
Defense Against Bacterial Pathogens01:31

Defense Against Bacterial Pathogens

The human immune system is a complex network of cells, tissues, and organs that work together to defend the body against bacterial infections. It consists of various immune cells, each playing a specific role in the defense mechanism.
Phagocytes
Phagocytes are the frontline soldiers of the immune system. They include neutrophils and macrophages. Neutrophils are the most abundant type of white blood cell and are quickly mobilized to the site of infection. Macrophages are larger cells that patrol...
3.0K
Fungal Group Zygomycota01:29

Fungal Group Zygomycota

Zygomycota, previously classified as a distinct fungal group, are primarily terrestrial, saprophytic molds that play a crucial role as decomposers. Recent phylogenetic studies have revealed that these fungi are now divided into two major clades — Mucoromycota, which includes many symbiotic species, and Zoopagomycota, which primarily consists of parasitic and pathogenic fungi. These groups exhibit distinct ecological roles and reproductive strategies while sharing key structural and...
1.4K
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...
468
Pneumonia IV: Management01:28

Pneumonia IV: Management

The treatment of pneumonia varies based on its severity and the causative pathogen. Here is a structured approach to managing pneumonia, integrating pharmaceutical and supportive care strategies.
Bacterial Pneumonia Treatment
For bacterial pneumonia, antibiotics serve as the cornerstone of therapy. Initial treatment often begins with empirical antibiotics, tailored to the anticipated causative organism and adjusted based on culture results. Key antibiotic choices include:
837