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GTR Home > Conditions/Phenotypes > Mutilating keratoderma

Summary

Classic Vohwinkel syndrome is characterized by papular and honeycomb keratoderma associated with constrictions of digits leading to autoamputation, distinctive starfish-like acral keratoses, and moderate degrees of sensorineural deafness (summary by Maestrini et al., 1999) A variant form of Vohwinkel syndrome, mutilating keratoderma with ichthyosis (604117), is caused by mutation in the gene for loricrin (LOR; 152445) on chromosome 1q21. A form of mutilating palmoplantar keratoderma with periorificial keratotic plaques (Olmsted syndrome; 614594) is caused by mutation in the TRPV3 gene (607066) on chromosome 17p13.2. [from OMIM]

Genes See tests for all associated and related genes

  • Also known as: BAPS, CX26, DFNA3, DFNA3A, DFNB1, DFNB1A, HID, KID, NSRD1, PPK, GJB2
    Summary: gap junction protein beta 2

Clinical features

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