Related Experiment Video
Updated: Jan 5, 2026
07:25
Visualization of Pseudomonas aeruginosa within the Sputum of Cystic Fibrosis Patients
Published on: July 16, 2020
3.5K
Infectious Pseudochromhidrosis: A Case Report and Literature Review.
Christoffer Aam Ingvaldsen1, Truls Michael Leegaard, Gunnhild Kravdal
1Department of Plastic and Reconstructive Surgery, Oslo University Hospital, 0424 Oslo, Norway. c.a.ingvaldsen@medisin.uio.no.
Acta Dermato-Venereologica
|October 16, 2019
Summary
Infectious pseudochromhidrosis causes colored sweat due to microbial pigments. This case highlights Bacillus cereus as a cause of blue sweat, emphasizing trigger identification and antibiotic treatment.
Area of Science:
- Dermatology
- Microbiology
Background:
- Infectious pseudochromhidrosis is a rare condition where microorganisms cause sweat discoloration.
- Pigment production by bacteria is linked to their survival, pathogenicity, and virulence.
Observation:
- Four bacterial species are implicated: Bacillus spp. (blue), Corynebacterium spp. (brown/black), Serratia marcescens (red/pink), and Pseudomonas aeruginosa (blue-green).
- Triggers include certain drugs and physiological changes affecting skin microflora.
Findings:
- This study reports a case of blue infectious pseudochromhidrosis caused by pigment-producing Bacillus cereus.
- A literature review on bacterial causes and treatments was conducted.
Implications:
- Understanding microbial pigmentogenesis is crucial for diagnosing and managing pseudochromhidrosis.
- Treatment involves addressing triggers and using antibiotic or antiseptic therapies.
Related Concept Videos
01:23Hand hygiene
5.4K
Asepsis is the practice of preventing or breaking the chain of infection. The nurse employs aseptic techniques to prevent the spread of microorganisms and reduce the risk of diseases. Hand hygiene is the cornerstone of aseptic techniques and is classified into medical and surgical asepsis. Medical asepsis includes hand hygiene and the use of gloves. Surgical asepsis, or the sterile technique, refers to practices that render and keep objects and areas free of microorganisms.
Hand washing...
Hand washing...
5.4K
01:23Skin Diseases and Disorders
5.1K
Skin is the first line of defense and encounters a variety of microbes. Some pathogenic strains are often the cause of a broad range of infections of the skin and other body systems. These conditions can affect people of all ages and may have different causes, including genetic factors, infections, autoimmune reactions, environmental factors, and lifestyle choices.
Gram-positive Staphylococcus spp. and Streptococcus spp. are responsible for many of the most common skin infections. However, many...
Gram-positive Staphylococcus spp. and Streptococcus spp. are responsible for many of the most common skin infections. However, many...
5.1K
01:25Endocarditis II: Clinical Features of Infective Endocarditis
354
Endocarditis can present various clinical features depending on the causative organism and the patient's underlying health conditions. Initially, the clinical features of infective endocarditis develop gradually, presenting with nonspecific symptoms that can be easily mistaken for other illnesses.General SymptomsEarly symptoms of infective endocarditis are fever, chills, weakness, malaise, fatigue, and weight loss. These symptoms reflect the systemic nature of the infection and the body's...
354