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Updated: Jun 11, 2026

Granulocyte-dependent Autoantibody-induced Skin Blistering

Granulocyte-dependent Autoantibody-induced Skin Blistering

Published on: October 12, 2012

[Extra-cutaneous systemic manifestations in generalized pustular psoriasis].

S Benomar¹, F Belgnaoui, M Meziane

¹Service de dermatologie, hôpital Ibn Sina, Rabat, Maroc.

La Revue De Medecine Interne

|July 15, 2010

Summary

Generalized pustular psoriasis (GPP) is severe, causing skin lesions, fever, and high white blood cell counts. This case highlights GPP’s rare extra-cutaneous effects like lung issues and jaundice, crucial for timely diagnosis.

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Last Updated: Jun 11, 2026

Granulocyte-dependent Autoantibody-induced Skin Blistering

Granulocyte-dependent Autoantibody-induced Skin Blistering

Published on: October 12, 2012

Area of Science:

Dermatology
Internal Medicine
Rheumatology

Background:

Generalized pustular psoriasis (GPP), or von Zumbusch type, is a severe inflammatory skin condition.
It typically presents with widespread pustular lesions, fever, and leukocytosis.
Understanding GPP's systemic involvement is critical for patient management.

Observation:

A 32-year-old woman with GPP experienced significant extra-cutaneous manifestations.
These included pulmonary involvement, aseptic arthritis, jaundice, and abnormal liver function tests.
The case underscores the multi-systemic nature of severe psoriasis.

Findings:

The patient's presentation demonstrated that GPP can extend beyond the skin.
Pulmonary, hepatic, and rheumatologic systems were affected in this case.
This highlights the diagnostic challenges and the need for a comprehensive approach.

Implications:

Physicians must be aware of the diverse extra-cutaneous manifestations of GPP.
Recognizing these systemic signs can prevent diagnostic delays.
Early identification of systemic involvement is key to effective GPP treatment and improved patient outcomes.