Oral manifestations, dental management, and a rare homozygous mutation of the PRDM12 gene in a boy with hereditary sensory and autonomic neuropathy type VIII: a case report and review of the literature

Autor: Theodosia Bartzela, Luitgard Graul-Neumann, Christian Finke, Karim Elhennawy, Paul-Georg Jost-Brinkmann, Seif Reda
Jazyk: angličtina
Rok vydání: 2017
Předmět:
Male
Pathology
medicine.medical_specialty
Orthotic Devices
Time Factors
Adolescent
Pain Insensitivity
Congenital

DNA Mutational Analysis
lcsh:Medicine
Nerve Tissue Proteins
Disease
Dental Caries
medicine.disease_cause
Bone Infection
03 medical and health sciences
Tooth Loss
0302 clinical medicine
PRDM12 gene
Surgical oncology
Hereditary sensory and autonomic neuropathy type I
Hereditary sensory and autonomic neuropathy
Case report
medicine
Tooth loss
Humans
Genetic Predisposition to Disease
Oral manifestations
Hereditary Sensory and Autonomic Neuropathies
Mobility Limitation
Mutation
business.industry
lcsh:R
Mouth Mucosa
Infant
030206 dentistry
General Medicine
medicine.disease
Dermatology
Orthotic device
Self Mutilation
Denture
Partial
Fixed

Dental
HSAN-VIII
medicine.symptom
business
Carrier Proteins
030217 neurology & neurosurgery
Zdroj: Journal of Medical Case Reports, Vol 11, Iss 1, Pp 1-11 (2017)
Journal of Medical Case Reports
ISSN: 1752-1947
Popis: Background Hereditary sensory and autonomic neuropathy type VIII is a rare autosomal recessive inherited disorder. Chen et al. recently identified the causative gene and characterized biallelic mutations in the PR domain-containing protein 12 gene, which plays a role in the development of pain-sensing nerve cells. Our patient’s family was included in Chen and colleagues’ study. We performed a literature review of the PubMed library (January 1985 to December 2016) on hereditary sensory and autonomic neuropathy type I to VIII genetic disorders and their orofacial manifestations. This case report is the first to describe the oral manifestations, and their treatment, of the recently discovered hereditary sensory and autonomic neuropathy type VIII in the medical and dental literature. Case presentation We report on the oral manifestations and dental management of an 8-month-old white boy with hereditary sensory and autonomic neuropathy-VIII over a period of 16 years. Our patient was homozygous for a mutation of PR domain-containing protein 12 gene and was characterized by insensitivity to pain and thermal stimuli, self-mutilation behavior, reduced sweat and tear production, absence of corneal reflexes, and multiple skin and bone infections. Oral manifestations included premature loss of teeth, associated with dental traumata and self-mutilation, severe soft tissue injuries, dental caries and submucosal abscesses, hypomineralization of primary teeth, and mandibular osteomyelitis. Conclusions The lack of scientific knowledge on hereditary sensory and autonomic neuropathy due to the rarity of the disease often results in a delay in diagnosis, which is of substantial importance for the prevention of many complications and symptoms. Interdisciplinary work of specialized medical and dental teams and development of a standardized treatment protocols are essential for the management of the disease. There are many knowledge gaps concerning the management of patients with hereditary sensory and autonomic neuropathy-VIII, therefore more research on an international basis is needed.
Databáze: OpenAIRE