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Pigmentary demarcation lines associated with pregnancy
Journal of the American Academy of Dermatology
|September 1, 1984
Summary
Pigmentary demarcation lines, characterized by distinct skin color transitions, appeared on the lower legs of two women during pregnancy. This highlights a potential pregnancy-related skin change.
Area of Science:
- Dermatology
- Obstetrics
Background:
- Pigmentary demarcation lines (PDLs) are clinically observed as abrupt borders between areas of differing skin pigmentation.
- These lines are typically idiopathic but can be associated with various conditions.
Observation:
- Two female patients presented with newly developed pigmentary demarcation lines.
- The lines were specifically located on the lower extremities.
Findings:
- The onset of these pigmentary demarcation lines coincided with the patients' pregnancies.
- This suggests a potential association between pregnancy and the development of PDLs.
Implications:
- Pregnancy may be a precipitating factor for the development of pigmentary demarcation lines.
- Further research is warranted to understand the physiological mechanisms linking pregnancy and PDLs.