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Related Concept Videos

Papillary Dermis01:11

Papillary Dermis

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Dermis
The dermis might be considered the "core" of the integumentary system, as distinct from the epidermis and hypodermis. It contains blood and lymph vessels, nerves, and other structures, such as hair follicles and sweat glands. The dermis is made of two layers of connective tissue that comprise an interconnected mesh of elastin and collagenous fibers, produced by fibroblasts.
Papillary Layer
The papillary layer is made of loose, areolar connective tissue, which means the collagen...
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Francesco Lacarrubba, Giuseppe Micali, Antonella Tosti

    Current Problems in Dermatology
    |September 16, 2015
    PubMed
    Summary
    This summary is machine-generated.

    Scalp dermoscopy, also known as trichoscopy, is a quick, noninvasive method for diagnosing various hair loss conditions. This magnified visualization technique aids in identifying conditions like androgenetic alopecia and alopecia areata, reducing the need for biopsies.

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    Area of Science:

    • Dermatology
    • Trichology

    Background:

    • Hair loss evaluation often requires specialized diagnostic tools.
    • Scalp biopsy, while effective, can be invasive and may not always be necessary.

    Purpose of the Study:

    • To highlight the utility of scalp dermoscopy (trichoscopy) as a noninvasive diagnostic method for hair loss.
    • To detail the applications of trichoscopy in diagnosing various scalp and hair conditions.

    Main Methods:

    • Utilizing manual dermoscopes (×10 magnification) and videodermoscopes (up to ×1,000 magnification) for magnified visualization of the scalp and hair.
    • Applying trichoscopy for the diagnosis of specific hair loss disorders.

    Main Results:

    • Trichoscopy effectively aids in diagnosing androgenetic alopecia, alopecia areata, telogen effluvium, trichotillomania, congenital triangular alopecia, scarring alopecia, tinea capitis, and hair shaft disorders.
    • The technique provides magnified visualization of hair and scalp skin, enhancing diagnostic accuracy.

    Conclusions:

    • Scalp dermoscopy (trichoscopy) is a valuable, noninvasive, and patient-accepted tool for evaluating hair loss.
    • This method simplifies diagnosis, reduces the need for scalp biopsies, and is useful for treatment monitoring.