Congenital insensitivity to pain with anhidrosis and compensatory hyperhidrosis

Hereditary sensory and autonomic neuropathy is a rare syndrome characterized by congenital insensitivity to pain, temperature changes, and an autonomic nerve formation disorder. We report an 8-year-old boy who presented with late-onset of self-mutilating behavior, insensitivity to pain, temperature,...

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Bibliographic Details
Main Authors: Aradhana Rout, Sandeep Arora, Shamsher Singh Dalal, Sudeep Kumar
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2021-01-01
Series:Indian Journal of Paediatric Dermatology
Subjects:
Online Access:http://www.ijpd.in/article.asp?issn=2319-7250;year=2021;volume=22;issue=3;spage=260;epage=263;aulast=Rout
Description
Summary:Hereditary sensory and autonomic neuropathy is a rare syndrome characterized by congenital insensitivity to pain, temperature changes, and an autonomic nerve formation disorder. We report an 8-year-old boy who presented with late-onset of self-mutilating behavior, insensitivity to pain, temperature, and anhidrosis with compensatory hyperhidrosis. Exome sequencing revealed a mutation of the SCN9A gene at chromosome 2 with nucleotide change c. G554A/p. Arg185His at exon 5 along with HSPB1 mutation at chromosome 5.
ISSN:2319-7250