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Using Superficial Curettage to Diagnose Talon Noir
Elizabeth Sebastiao1, Emily Patton1
1Elizabeth Sebastiao is from the Idaho College of Osteopathic Medicine, Meridian. Dr. Patton is from David-Grant Medical Center, Travis Air Force Base, Fairfield, California.
Cutis
|May 20, 2025
Summary
Talon noir, a foot condition from repetitive trauma, causes skin darkening. Diagnosis and treatment can be achieved noninvasively by paring the affected skin with a disposable curette.
Area of Science:
- Dermatology
- Sports Medicine
Background:
- Talon noir presents as skin darkening on the feet.
- It results from hemorrhage in the stratum corneum, often due to repetitive athletic foot trauma.
- Differentiating talon noir from acral melanoma is crucial due to similar visual presentation.
Purpose of the Study:
- To describe the characteristics of talon noir.
- To highlight the importance of distinguishing talon noir from acral melanoma.
- To present a diagnostic and therapeutic approach for talon noir.
Main Methods:
- Observation of clinical presentation in athletes.
- Differential diagnosis considerations with acral melanoma.
- Noninvasive paring of the affected stratum corneum using a disposable curette.
Main Results:
- Talon noir is a benign condition.
- Repetitive foot trauma is a common cause in athletes.
- Paring the affected area provides both diagnosis and treatment.
Conclusions:
- Talon noir is a self-resolving condition caused by foot trauma.
- Accurate differentiation from melanoma is essential.
- Curette-assisted paring is an effective, noninvasive method for managing talon noir.
