By Lidia Rudnicka, Malgorzata Olszewska, Adriana Rakowska
The target of this atlas is to supply distinctive and finished, easy-to-use info, enough to accomplish trichoscopy in medical perform. From fundamentals to complicated wisdom, every little thing in a single ebook. during this experience it is extremely an “illustrated textbook” than completely an atlas. It contains proof dependent info, stated algorithms, which support effortless analysis and “take domestic messages”, which relief memorizing particular beneficial properties of various ailments. The atlas contains significant components. within the first half the authors describe buildings and styles noticeable in trichoscopy. the second one half comprises distinct description of attribute trichoscopy gains of numerous illnesses of hair and scalp. Consecutive chapters illustrate genetic hair problems, bought hair loss and scalp diseases.
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Extra info for Atlas of Trichoscopy: Dermoscopy in Hair and Scalp Disease
25 Trichonodosis. Trichonodosis (hair knotting) is an acquired, transient condition in which a single or double knot occurs in the hair shaft (arrow), either spontaneously or in response to scratching. It is observed in patients with short, curly hair. Trichonodosis is usually an incidental finding of little clinical significance (×70) Fig. 26 Trichorrhexis nodosa. In trichorrhexis nodosa, the hair develops a restricted area in which the shaft splits longitudinally into numerous small fibers. The outer fibers bulge outward, causing a segmental increase in hair diameter.
Some of them are localized within yellow dots. Single yellow dots also are visible. Differential diagnoses in these images of multiple black dots include alopecia areata and trichotillomania. The presence of yellow dots favors the diagnosis of alopecia areata rather than trichotillomania, because yellow dots are rare in trichotillomania. Another factor contributing to the diagnosis of alopecia areata is the regular, uniform appearance of the black dots (×70) L. Rudnicka et al.
Rudnicka L, Olszewska M, Rakowska A, Slowinska M. Trichoscopy update 2011. J Dermatol Case Rep. 2011;5(4):82–8. 14. Adya KA, Inamadar AC, Palit A, Shivanna R, Deshmukh NS. Light microscopy of the hair: a simple tool to “untangle” hair disorders. Int J Trichol. 2011;3(1):46–56. L. Rudnicka et al. 15. Rakowska A, Slowinska M, Kowalska-Oledzka E, Rudnicka L. Trichoscopy in genetic hair shaft abnormalities. J Dermatol Case Rep. 2008;2(2):14–20. 16. Yazdabadi A, Magee J, Harrison S, Sinclair R. The Ludwig pattern of androgenetic alopecia is due to a hierarchy of androgen sensitivity within follicular units that leads to selective miniaturization and a reduction in the number of terminal hairs per follicular unit.
Atlas of Trichoscopy: Dermoscopy in Hair and Scalp Disease by Lidia Rudnicka, Malgorzata Olszewska, Adriana Rakowska