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Related Experiment Videos

Nail abnormalities: clues to systemic disease.

Robert S Fawcett1, Sean Linford, Daniel L Stulberg

  • 1Thomas M. Hart Family Practice Residency Program, York Hospital, York, Pennsylvania 17405, USA. rfawcett@wellspan.org

American Family Physician
|April 1, 2004
PubMed
Summary
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Nail abnormalities can indicate serious systemic diseases. Changes like clubbing, spoon-shaped nails, or splinter hemorrhages may signal pulmonary, gastrointestinal, or cardiac conditions, warranting further medical investigation.

Area of Science:

  • Dermatology
  • Internal Medicine
  • Systemic Diseases

Background:

  • Nail appearance can serve as a crucial diagnostic indicator for various systemic health conditions.
  • Recognizing specific nail changes is essential for early disease detection.

Purpose of the Study:

  • To highlight the association between distinct nail abnormalities and potential underlying systemic diseases.
  • To guide clinicians in utilizing nail findings for diagnostic work-ups.

Main Methods:

  • Review of clinical signs associated with nail morphology.
  • Correlation of specific nail findings with known systemic pathologies.

Main Results:

  • Nail clubbing suggests pulmonary or inflammatory bowel disease.

Related Experiment Videos

  • Koilonychia (spoon nails) may indicate hemochromatosis or anemia.
  • Onycholysis, Beau's lines, Muehrcke's lines, splinter hemorrhages, telangiectasia, and pitting are linked to hyperthyroidism, severe illness, Raynaud's disease, low albumin, endocarditis, and connective tissue disorders, respectively.

    • Conclusions:

    • Nail examination is a valuable, non-invasive tool for identifying potential systemic diseases.
    • Specific nail changes serve as important clinical clues for targeted medical investigations.