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Granulocyte-dependent Autoantibody-induced Skin Blistering

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Published on: October 12, 2012

Herpes Gestationis (pemphigoid Gestationis).

M Singh, S Kaur, B Kumar

Indian Journal of Dermatology, Venereology and Leprology

|February 2, 2017

Summary

Herpes gestationis, a rare pregnancy dermatosis, presents with characteristic skin lesions and can flare postpartum. Corticosteroids effectively managed symptoms in three described cases.

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Published on: December 15, 2011

Area of Science:

Dermatology
Immunology
Obstetrics

Background:

Herpes gestationis (HG) is a rare, self-limiting pruritic blistering disease of pregnancy.
Recent literature highlights the immunological underpinnings of HG, involving complement system activation.
Understanding HG's pathophysiology is crucial for effective management during pregnancy.

Observation:

Three cases of herpes gestationis are presented with detailed clinical and histopathological findings.
Lesions, characterized by periumbilical bullae, typically emerged in the third trimester.
Postpartum exacerbation was a consistent feature across all observed patients.

Findings:

Histopathology revealed basal cell necrosis in all three patients.
Direct immunofluorescence demonstrated C3 deposition at the dermo-epidermal junction in two patients.
Recurrence of HG was noted 13 weeks postpartum in one patient.

Implications:

Corticosteroids demonstrated efficacy in controlling acute HG symptoms.
The study reinforces the role of immune mechanisms, particularly complement, in HG pathogenesis.
Further research into HG's long-term course and management strategies is warranted.