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Current Concepts in Ring Avulsion Injuries.

Lacey Smith1, Igor Immerman2, Nicole Schroeder2

  • 1Department of Orthopaedic Surgery, San Francisco, CA.

The Journal of Hand Surgery
|March 19, 2026
PubMed
Summary
This summary is machine-generated.

Ring avulsion injuries can be devastating hand trauma. Microsurgery offers hope for finger salvage, with success rates improving for distal injuries but amputation still preferred for proximal ones.

Keywords:
Digital replantationfinger amputationhand traumamicrosurgical revascularizationring avulsion injury

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Area of Science:

  • Hand surgery
  • Trauma surgery
  • Microsurgery

Background:

  • Ring avulsion injuries cause severe, circumferential damage to hand structures.
  • Historically, amputation was the primary treatment for these devastating injuries.

Purpose of the Study:

  • To review the epidemiology, classification, and treatment of ring avulsion injuries.
  • To discuss innovations in ring design and microsurgical techniques for improved outcomes.

Main Methods:

  • Review of epidemiological data and historical treatment approaches.
  • Analysis of current microsurgical practices, including revascularization and replantation.
  • Examination of biomechanical studies influencing ring manufacturing.

Main Results:

  • Microsurgical advances have improved finger salvage rates, especially for injuries distal to the flexor digitorum superficialis (80-85% survival).
  • Proximal injuries still have a poor functional prognosis, often necessitating amputation.
  • Classification systems have evolved to prioritize functional outcomes over mere survival.

Conclusions:

  • Optimal management requires skilled microsurgery, realistic functional expectations, and patient-centered care.
  • Future ring designs should integrate safety features to prevent avulsion injuries.
  • Preventive measures and advanced surgical techniques are crucial for managing ring avulsion trauma.