Pachyonychia congenita (PC) is a rare genetic disorder primarily affecting the skin and nails. Individuals with PC typically experience thickened nails and develop calluses, especially on the soles of their feet.
Key Characteristics of Pachyonychia Congenita
- Nail Abnormalities: Thickened nails are a hallmark of PC.
- Palmoplantar Keratoderma: Painful calluses form on the palms of the hands and soles of the feet (plantar keratoderma), making walking difficult.
- Pain and Mobility Issues: The pain from plantar keratoderma can necessitate the use of walking aids such as canes, crutches, or even wheelchairs.
In essence, PC disease, or Pachyonychia Congenita, is a genetic condition causing significant skin and nail problems, leading to pain and potential mobility challenges.