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T Cell Types and Functions

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Related Experiment Video

Updated: Jul 7, 2026

Measuring Psoriasis Severity at Home
02:28

Measuring Psoriasis Severity at Home

Published on: March 1, 2024

[Unilateral neck inflammation in psoriasis].

T Oettl1, E Ramseier

  • 1Medizinische Poliklinik, Universitätsspital Basel.

Praxis
|February 26, 2008
PubMed
Summary

A cervical abscess, indicated by local inflammation and systemic symptoms, can arise from skin scratching. Streptococcus pyogenes was identified as the causative agent in this case.

Area of Science:

  • Medical Microbiology
  • Dermatology
  • Infectious Diseases

Background:

  • Abscess diagnosis often relies on local inflammation and systemic symptoms like fever, even in well-appearing patients.
  • Identifying the site of bacterial entry is crucial for effective treatment and understanding disease spread.
  • Psoriasis can lead to intense itching, increasing the risk of skin self-trauma.

Observation:

  • A patient presented with symptoms suggestive of an abscess.
  • The patient had a history of severe psoriasis leading to periauricular (around the ear) scratching.
  • The abscess was located in the neck (cervical region).

Findings:

  • The cervical abscess was linked to Streptococcus pyogenes infection.
  • The bacterial penetration likely occurred via scratching related to psoriasis.

Related Experiment Videos

Last Updated: Jul 7, 2026

Measuring Psoriasis Severity at Home
02:28

Measuring Psoriasis Severity at Home

Published on: March 1, 2024

  • The case highlights a connection between dermatological conditions and secondary bacterial infections.

    • Implications:

    • This case underscores the importance of managing skin conditions like psoriasis to prevent complications.
    • It emphasizes the need to consider Streptococcus pyogenes in cervical abscesses, especially with a history of skin lesions or scratching.
    • Early identification and treatment of the causative bacteria are essential for abscess resolution and preventing systemic spread.