Adermatoglyphia: Difference between revisions

From WikiMD's Wellness Encyclopedia

CSV import
CSV import
Tags: mobile edit mobile web edit
Line 2: Line 2:
{{Use dmy dates|date=October 2023}}
{{Use dmy dates|date=October 2023}}


'''Adermatoglyphia''' is a rare genetic disorder characterized by the absence of [[dermatoglyphics]], which are the ridges on the skin of the fingers, palms, toes, and soles. This condition is often referred to as "immigration delay disease" due to the difficulties individuals face when fingerprint identification is required.
== Adermatoglyphia ==


==Genetics==
[[File:Autosomal dominant - en.svg|thumb|right|Diagram of autosomal dominant inheritance]]
Adermatoglyphia is inherited in an [[autosomal dominant]] pattern, meaning that only one copy of the altered gene in each cell is sufficient to cause the disorder. The condition is associated with mutations in the [[SMARCAD1]] gene, which plays a role in the development of skin ridges.


[[File:Autosomal dominant - en.svg|thumb|right|Diagram showing autosomal dominant inheritance.]]
'''Adermatoglyphia''' is a rare genetic disorder characterized by the absence of [[dermatoglyphics]], which are the ridges on the skin of the fingers, palms, toes, and soles. This condition is often referred to as "immigration delay disease" because individuals with adermatoglyphia lack fingerprints, which can complicate identity verification processes.
 
== Genetics ==
 
Adermatoglyphia is inherited in an [[autosomal dominant]] pattern, meaning that a single copy of the altered gene in each cell is sufficient to cause the disorder. The condition is associated with mutations in the [[SMARCAD1]] gene, which plays a role in the development of skin ridges during embryonic development.
 
== Clinical Features ==


==Clinical Features==
Individuals with adermatoglyphia typically have:
Individuals with adermatoglyphia typically have:
* Absence of fingerprints
* Absence of fingerprints
* Normal palm and sole skin texture
* Normal sweat gland function
* No associated abnormalities in sweat gland function
* No other significant skin abnormalities


The lack of fingerprints is the primary feature, and there are usually no other health issues associated with the condition.
The lack of fingerprints is the primary clinical feature, and there are usually no other health issues associated with the condition.


==Diagnosis==
== Diagnosis ==
Diagnosis of adermatoglyphia is primarily based on the clinical observation of absent fingerprints. Genetic testing can confirm the presence of mutations in the SMARCAD1 gene.


==Management==
Diagnosis of adermatoglyphia is primarily based on the clinical observation of absent fingerprints. Genetic testing can confirm the presence of mutations in the SMARCAD1 gene. Family history can also provide clues, as the condition is inherited in an autosomal dominant manner.
There is no treatment required for adermatoglyphia, as it does not affect health or lifespan. Management focuses on addressing the social and legal challenges related to the absence of fingerprints, such as difficulties with identification and travel.


==Epidemiology==
== Management ==
Adermatoglyphia is extremely rare, with only a few families worldwide reported to have the condition. It is often identified during routine fingerprinting for legal or immigration purposes.


==Related pages==
There is no treatment required for adermatoglyphia, as it does not cause any health problems. Management focuses on addressing the practical issues related to the absence of fingerprints, such as difficulties with biometric identification.
 
== Related pages ==
* [[Dermatoglyphics]]
* [[Dermatoglyphics]]
* [[Genetic disorder]]
* [[Genetic disorder]]
* [[Fingerprint]]
* [[Autosomal dominant]]
* [[Autosomal dominant]]
==Gallery==
<gallery>
File:Autosomal dominant - en.svg|Diagram showing autosomal dominant inheritance.
</gallery>


[[Category:Genetic disorders]]
[[Category:Genetic disorders]]
[[Category:Dermatology]]
[[Category:Dermatology]]

Revision as of 05:40, 16 February 2025

A rare genetic disorder affecting fingerprints



Adermatoglyphia

Diagram of autosomal dominant inheritance

Adermatoglyphia is a rare genetic disorder characterized by the absence of dermatoglyphics, which are the ridges on the skin of the fingers, palms, toes, and soles. This condition is often referred to as "immigration delay disease" because individuals with adermatoglyphia lack fingerprints, which can complicate identity verification processes.

Genetics

Adermatoglyphia is inherited in an autosomal dominant pattern, meaning that a single copy of the altered gene in each cell is sufficient to cause the disorder. The condition is associated with mutations in the SMARCAD1 gene, which plays a role in the development of skin ridges during embryonic development.

Clinical Features

Individuals with adermatoglyphia typically have:

  • Absence of fingerprints
  • Normal sweat gland function
  • No other significant skin abnormalities

The lack of fingerprints is the primary clinical feature, and there are usually no other health issues associated with the condition.

Diagnosis

Diagnosis of adermatoglyphia is primarily based on the clinical observation of absent fingerprints. Genetic testing can confirm the presence of mutations in the SMARCAD1 gene. Family history can also provide clues, as the condition is inherited in an autosomal dominant manner.

Management

There is no treatment required for adermatoglyphia, as it does not cause any health problems. Management focuses on addressing the practical issues related to the absence of fingerprints, such as difficulties with biometric identification.

Related pages