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Related Experiment Videos

Microvascular nail transfer.

W A Morrison1

  • 1Microsurgery Research Centre, St. Vincent's Hospital, Melbourne, Australia.

Hand Clinics
|February 1, 1990
PubMed
Summary
This summary is machine-generated.

Toe nail reconstruction using microvascular anastomosis offers a cosmetic solution for hand injuries. This technique transfers toe nail units to the hand, primarily for aesthetic restoration when other options are limited.

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Area of Science:

  • Plastic Surgery
  • Microsurgery
  • Reconstructive Surgery

Background:

  • Nail deformities and loss can significantly impact hand aesthetics and function.
  • Traditional reconstructive methods may have limitations for certain nail defects.

Purpose of the Study:

  • To describe the technique and indications for toe-to-hand nail transfer using microvascular anastomosis.
  • To evaluate the feasibility of using toe nail units for finger nail reconstruction.

Main Methods:

  • Microvascular anastomosis was employed to transfer composite nail and skin appendages from the foot (big toe) to the hand.
  • Techniques for size modification, including germinal matrix resection, were utilized.
  • Whole toe-tip transfer (second or third toe) was considered for extensive finger tip defects.

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Main Results:

  • The big toe nail unit is the most suitable donor for thumb nail reconstruction due to anatomical similarity.
  • Inclusion of hemipulp is crucial for vascular supply to the transferred unit.
  • Nail size adjustment is possible through germinal matrix resection.
  • Whole toe tip transfer is a practical option for complete finger tip replacement.

Conclusions:

  • Toe-to-hand nail transfer is a viable, albeit rarely indicated, reconstructive option.
  • The primary indication for this procedure is cosmetic enhancement of finger nail defects.
  • This technique provides a solution for specific nail reconstruction challenges where other methods are less suitable.