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Related Concept Videos

Accessory Structures of the Skin: Nails01:05

Accessory Structures of the Skin: Nails

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Nails are one of the important accessory structures of the skin. They are hard, protective structures that cover the dorsal surface of the distal phalanges of fingers and toes. Nails are composed of specialized keratinized cells and serve various functions, including protection, sensation, and manual dexterity.
The main components of a nail include the following.
Nail Plate: The nail plate is the visible portion of the nail that extends beyond the fingertips or toes. It is a hard, translucent...
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Non-Invasive Visualization of Nailbed Microvascular Morphology in Mice Using Capillaroscopy
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Diagnosis using the nail bed and hyponychium.

Eshini Perera1, Rodney Sinclair2

  • 1Department of Medicine, Dentistry and Health Sciences, The University of Melbourne, Grattan street, Parkville, Victoria 3010, Australia; Department of Dermatology, Epworth Hospital, Bridge Road, Richmond, Victoria 3121, Australia.

Dermatologic Clinics
|April 2, 2015
PubMed
Summary

Nail bed disorders can lead to cosmetic issues, pain, and difficulties with fine motor skills. Early recognition of nail bed conditions is crucial for managing these impacts.

Keywords:
Glomus tumorHyponychiumMelanomaNail bedOnycholysisPterygiumSquamous cell carcinomaSubungual tumors

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Area of Science:

  • Dermatology
  • Nail Medicine

Background:

  • Nails serve protective functions for digits.
  • Nail diseases can cause significant cosmetic and functional impairments.
  • Nail bed disorders specifically impact digit function and sensation.

Purpose of the Study:

  • To review common and rare disorders of the nail bed.
  • To highlight the clinical presentation and potential consequences of nail bed pathology.

Main Methods:

  • Literature review of nail bed disorders.
  • Analysis of clinical manifestations and patient impact.

Main Results:

  • Nail bed disorders can manifest as onycholysis, subungual hyperkeratosis, and onychogryphosis.
  • Ventral pterygium is a less frequent nail bed condition.
  • Nail bed tumors are uncommon but frequently overlooked.

Conclusions:

  • Nail bed disorders present a range of symptoms affecting appearance and function.
  • Increased awareness and diagnostic vigilance for nail bed pathology are necessary.