A RARE CASE OF PACHYONYCHIA CONGENITA TYPE-1 FROM PAKISTAN

Authors

  • Nazish Shah Department of Dermatology, Civil Hospital Karachi-Pakistan https://orcid.org/0009-0002-7949-6741
  • Sulhera Khan Department of Dermatology, Civil Hospital Karachi-Pakistan
  • Reema Mirza Department of Dermatology, Civil Hospital Karachi-Pakistan
  • Humaira Talat Department of Dermatology, Civil Hospital Karachi-Pakistan
  • Pashp Mala Department of Dermatology, Civil Hospital Karachi-Pakistan

DOI:

https://doi.org/10.55519/JAMC-S4-13064

Keywords:

Pachyonychia congenita; Genodermatosis; Subungual hyperkeratosis

Abstract

Pachyonychia congenita (PC) is a rare, genodermatosis inherited in an autosomal dominant pattern. Less than 500 cases have been reported in the literature worldwide. The disease commonly affects the nails with the typical findings of subungual hyperkeratosis and discolored nails, skin thickening of the palms and soles causing focal palmoplantar hyperkeratosis and keratoderma. In some patients, the oral mucosa may also be affected by leukokeratosis, natal teeth and hoarseness of voice. There may be the presence of keratosis pilaris, epidermal cysts and steatocystoma multiplex. We present a classical case of pachyonychia congenita type 1 that fulfils the diagnosis with the typical clinical findings of subungual hyperkeratosis, palmoplantar keratoderma and oral leukokeratosis. Our case is one of the first few cases reported from a developing country like Pakistan in the literature.

 

References

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3. Smith FJD, Hansen CD, Hull PR, Kaspar RL, McLean WI, O’Toole E, et al. Pachyonychia Congenita. In: GeneReviews®. University of Washington, Seattle, Seattle (WA); 1993.

4. Samuelov L, Smith FJ, Hansen CD, Sprecher E. Revisiting pachyonychia congenita: a case‐cohort study of 815 patients. Br J Dermatol 2020;182(3):738–46.

5. Abdollahimajd F, Rajabi F, Shahidi‐Dadras M, Saket S, Youssefian L, Vahidnezhad H, et al. Pachyonychia congenita: a case report of a successful treatment with rosuvastatin in a patient with a KRT6A mutation. Br J Dermatol 2019;181(3):584–6.

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Published

2024-12-16

How to Cite

1.
Shah N, Khan S, Mirza R, Talat H, Mala P. A RARE CASE OF PACHYONYCHIA CONGENITA TYPE-1 FROM PAKISTAN. J Ayub Med Coll Abbottabad [Internet]. 2024 Dec. 16 [cited 2025 Dec. 6];36(4 (Suppl 1):1020-2. Available from: https://www.demo.ayubmed.edu.pk/index.php/jamc/article/view/13064