AI Article Synopsis

  • - PTNB is a cosmetic issue characterized by a pigmented band on the nose, linked to abnormal development of nasal cartilage and bones during growth.
  • - It can have a genetic component but usually doesn’t cause any physical symptoms.
  • - PTNB may occur alongside various skin conditions, including acne and psoriasis, among others.

Article Abstract

Pigmented transverse nasal band (PTNB) is an interesting morphological entity mainly of cosmetic concern. It is believed to be related to a defect in the development of the nasal cartilages and bones from childhood to adolescence. Some patients may have genetic predisposition. It is asymptomatic in nature and may be associated with certain dermatological conditions such as seborrheic diathesis, dermatosis papulosa nigra, ichthyosis, atopic dermatitis, acne vulgaris, psoriasis, and seborrheic melanosis.

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Source
http://dx.doi.org/10.1111/jocd.12678DOI Listing

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