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Related Concept Videos

Accessory Structures of the Skin: Nails01:05

Accessory Structures of the Skin: Nails

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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A Reproducible Computerized Method for Quantitation of Capillary Density using Nailfold Capillaroscopy
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A method for optimising excision of the nail bed matrix.

S M Gore1, J M Skillman, W Sabbagh

  • 1Department of Plastic Surgery, Mount Vernon Hospital, Northwood, Middlesex, UK. sinclairgore@lineone.net

The Journal of Hand Surgery, European Volume
|October 24, 2007
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Summary

This study presents a simple staining method using Bonney's Blue dye to ensure complete removal of the nail bed's germinal matrix during surgery. This technique aids in achieving successful surgical outcomes.

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Area of Science:

  • Dermatology
  • Surgical Pathology

Background:

  • The germinal matrix is crucial for nail regrowth.
  • Incomplete ablation can lead to nail deformities or recurrence of conditions requiring matrix removal.

Purpose of the Study:

  • To describe a reliable method for complete surgical ablation of the nail bed germinal matrix.
  • To introduce Bonney's Blue dye as a staining agent for surgical guidance.

Main Methods:

  • Surgical ablation of the nail bed germinal matrix.
  • Application of Bonney's Blue dye to stain the proximal nail envelope.

Main Results:

  • Bonney's Blue dye effectively stains the proximal envelope of the nail bed germinal matrix.
  • Staining facilitates clear visualization for complete surgical removal.

Conclusions:

  • Staining the proximal envelope with Bonney's Blue dye is a useful adjunct for ensuring complete germinal matrix ablation.
  • This method enhances surgical precision and potentially improves patient outcomes.