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Living with Epidermolysis bullosa simplex, Ogna type

A rare inherited form of EB simplex with blisters on the hands and feet and easy bruising, starting around birth.

Understanding Epidermolysis bullosa simplex, Ogna type

Epidermolysis bullosa simplex, Ogna type, is a rare inherited form of EB simplex with blisters mostly on the hands and feet.

It typically begins at birth. People have easy bruising, blisters that contain blood, and overgrown, curved nails.

Signs & symptoms

Symptoms vary from person to person. GARD lists these among the most common:

  • Blisters on the hands and feet
  • Fragile skin
  • Skin erosions
  • Thick skin on palms and soles
  • Light and dark skin patches
  • Easy bruising

Not everyone has every symptom. GARD's list comes from the Human Phenotype Ontology.

Diagnosis

  1. Talk with your doctor

    Share the symptoms you've noticed, when they started and your family health history. Notes and photos can help.

  2. See a specialist

    Specialists who may be involved include genetic specialists and skin, hair, and nail specialists.

  3. Consider genetic testing

    Changes in PLEC are linked to this condition. Genetic testing and counseling can help confirm a diagnosis and explain what it means for your family.

  4. Connect with expert centers

    DEBRA of America may keep lists of experts for this condition.

Care & treatment

Care team
Genetic specialists (geneticists); Skin, hair, and nail specialists (dermatologists)
Expert care
Expert lists: DEBRA of America
Treatment
GARD doesn't list specific treatments for this condition. Your care team will tailor care to your symptoms.
Research
Clinical trials and observational studies may be options. See the research section below.

General information, not medical advice. Your care team makes the decisions.

Everyday life

Living with a rare condition is easier with support.

  • Connect with DEBRA of America and other patient organizations
  • Keep notes on symptoms, changes and questions for appointments
  • Ask about patient registries that help research
  • Look into financial aid and travel resources for care visits
Bring these questions to your next doctor visit
Can genetic testing for the PLEC gene confirm this diagnosis?
How can we reduce blisters on hands and feet?
How should we care for the nails?

Quick facts

Symptoms usually startNewborn and as an Infant
InheritanceAutosomal Dominant
GenesPLEC

Changes in the PLEC gene cause this condition. It is autosomal dominant, which means a change in one copy of the gene can cause it.

GeneticSkin

Also known as: ebs-o; ebs-og; ebs5a; ebsog; epidermolysis bullosa simplex 5a, ogna type; epidermolysis bullosa simplex of ogna

Patient organizations

Source: NIH GARD · Epidermolysis bullosa simplex, Ogna typeGARD ID 2148 · GARD page updated September 2026 · Plain-language summary by Know Rare; editorial review pending. General information, not medical advice.

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