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30 / 1000+ results![Diagnostic accuracy measures for vertical and transverse scalp biopsies in cicatricial and non-cicatricial alopecias](/images/research/0a0a3749-6d78-450c-9cd6-2278f13f4f82/small/13557.jpg)
research Diagnostic accuracy measures for vertical and transverse scalp biopsies in cicatricial and non-cicatricial alopecias
Transverse scalp biopsies are more accurate for diagnosing non-cicatricial alopecia, but examining both types is best for accuracy.
![A study of the histopathological features of alopecias on transverse sections of scalp biopsies](/images/research/e2c29c67-40d7-4d7d-ac3d-2a148210fb80/small/17770.jpg)
research A study of the histopathological features of alopecias on transverse sections of scalp biopsies
Transverse scalp biopsy sections help diagnose different alopecias by showing hair follicle details and inflammation patterns.
![The Transverse Anatomy of Androgenic Alopecia](/images/research/96f34da1-1022-4b66-ad0b-f41349470eca/small/12365.jpg)
research The Transverse Anatomy of Androgenic Alopecia
The study found that horizontal sections of scalp biopsies are better for analyzing hair loss, showing fewer hairs and more fine hairs in balding areas.
![Vertical vs. Transverse Sections](/images/research/cb3268bf-5842-4892-872f-e79a887f3208/small/24979.jpg)
research Vertical vs. Transverse Sections
Both vertical and transverse sections are useful for diagnosing alopecia, but using both methods together is best.
![Non-scarring Alopecias in Iranian Patients: A Histopathological Study With Hair Counts.](/images/research/c0cb9f27-e6a8-4056-bfae-8dc3ac6fcd99/small/24105.jpg)
research Non-scarring Alopecias in Iranian Patients: A Histopathological Study With Hair Counts.
The most effective way to diagnose non-scarring hair loss is by transverse sectioning, and some cases, particularly in males with inflammation around hair follicles, might be curable.
![Vertical and transverse sections of alopecia biopsy specimens: Combining the two to maximize diagnostic yield](/images/research/7d8b5aea-8569-49be-b530-a665d9fac719/small/21067.jpg)
research Vertical and transverse sections of alopecia biopsy specimens: Combining the two to maximize diagnostic yield
Using both vertical and transverse sections for alopecia biopsies improves diagnosis without extra cost.
![The current state of play in the histopathologic assessment of alopecia: two for one or one for two?](/images/research/f52dc3c3-aff9-4998-86a8-bee543cf624f/small/16219.jpg)
research The current state of play in the histopathologic assessment of alopecia: two for one or one for two?
The document concludes that choosing the right biopsy site is crucial for accurate alopecia diagnosis, and combining methods can improve results.
![Histopathology of alopecia: a clinicopathological approach to diagnosis](/images/research/720d81eb-06c6-4325-8278-c30fc0dce82b/small/14916.jpg)
research Histopathology of alopecia: a clinicopathological approach to diagnosis
The conclusion is that accurate diagnosis of different types of hair loss requires good teamwork between skin doctors and lab experts.
![Histologic features of alopecia areata other than peribulbar lymphocytic infiltrates](/images/research/b045f2b8-97ad-4a3a-a94b-6e4311aebd06/small/26134.jpg)
research Histologic features of alopecia areata other than peribulbar lymphocytic infiltrates
Other common signs, not just the well-known immune cells around hair bulbs, are important for diagnosing hair loss from alopecia areata.
![Dealing with Loss](/images/research/83db0f10-86ba-45e9-aae3-6a9ff7b8f065/small/26176.jpg)
research Dealing with Loss
The document suggests simplifying alopecia diagnosis and improving techniques for better accuracy.
research Hair That Is Difficult to Manage in a Hispanic Girl
A 9-year-old Hispanic girl has Uncombable Hair Syndrome, which may improve with age and biotin treatment.
![C003 Histopathology of the alopecias](/images/research/62832bd6-2a0f-47f2-9439-1c7daad3b8b4/small/15615.jpg)
research C003 Histopathology of the alopecias
Examining scalp tissue under a microscope helps diagnose and understand hair loss diseases.
![Abstracts from the Symposium on the Pathophysiology of Hair Growth Organized by the Institute of Dermatology at the Royal Society of Medicine, 29 October 1987](/images/research/8e1d006f-3776-4a9b-bbf2-8049617c934d/small/21165.jpg)
research Abstracts from the Symposium on the Pathophysiology of Hair Growth Organized by the Institute of Dermatology at the Royal Society of Medicine, 29 October 1987
The symposium concluded that hair growth involves complex processes, including the hair follicle life cycle, the role of the dermal papilla, hair strength, pigmentation, and the impact of diseases and treatments like minoxidil on hair and skin.
![Vertical vs. transverse sections of scalp biopsy specimens: a pilot study on the comparison of the diagnostic value of two techniques in alopecia](/images/research/cde7aac9-c8ec-4449-94ea-434a3fa6fac9/small/24612.jpg)
research Vertical vs. transverse sections of scalp biopsy specimens: a pilot study on the comparison of the diagnostic value of two techniques in alopecia
Transverse scalp sections are better for diagnosing non-scarring hair loss, while vertical sections are better for a specific scarring hair loss called lichen planopilaris.
![Transverse Sections for Diagnosis of Alopecia?](/images/research/3097f910-72dc-4452-b1e2-bc7d8c839977/small/24975.jpg)
research Transverse Sections for Diagnosis of Alopecia?
Vertical sections are better than horizontal sections for diagnosing alopecia.
![A comparison of vertical versus transverse sections in the evaluation of alopecia biopsy specimens](/images/research/b6f86eaf-d963-429c-a9d3-a031b7d91ce2/small/24977.jpg)
research A comparison of vertical versus transverse sections in the evaluation of alopecia biopsy specimens
Using both vertical and transverse sections gives a better diagnosis of alopecia than using one method alone.
![Computerized morphometry and three-dimensional image reconstruction in the evaluation of scalp biopsy from patients with non-cicatricial alopecias](/images/research/d4762491-2a0e-4c45-b41f-c80754c49dfd/small/25094.jpg)
research Computerized morphometry and three-dimensional image reconstruction in the evaluation of scalp biopsy from patients with non-cicatricial alopecias
The study suggests computer-assisted analysis of scalp biopsies could improve hair loss diagnosis but needs more validation.
![Histology of the Human Hair Follicle](/images/research/df5401fc-2c68-4af6-86d3-ef63a1d8cac3/small/29417.jpg)
research Histology of the Human Hair Follicle
Understanding hair follicle structure is key for treating hair disorders and could help develop new treatments.
![What’s New in the Histologic Evaluation of Alopecia and Hair-Related Disorders?](/images/research/577898d8-5e9f-4a6e-a877-a4f73500a789/small/24542.jpg)
research What’s New in the Histologic Evaluation of Alopecia and Hair-Related Disorders?
New biopsy techniques and tools improve alopecia diagnosis, and both too much and too little selenium can cause hair loss.
![Histopathology of Scarring and Nonscarring Hair Loss](/images/research/6fd12f58-96d9-447c-a373-3578a63774ce/small/24512.jpg)
research Histopathology of Scarring and Nonscarring Hair Loss
The conclusion is that accurate diagnosis of different types of hair loss requires careful examination of tissue samples and understanding of clinical symptoms.
![Utility of Horizontal Sections of Scalp Biopsies in Differentiating between Androgenetic Alopecia and Alopecia Areata](/images/research/e3e6f6ba-6a95-48eb-b8f4-3c8864154301/small/4195.jpg)
research Utility of Horizontal Sections of Scalp Biopsies in Differentiating between Androgenetic Alopecia and Alopecia Areata
Scalp biopsies help tell apart androgenetic alopecia and alopecia areata.
![Hair anatomy for the clinician](/images/research/8d08c05e-7d9f-44d1-bd13-2c965fa11c22/small/25356.jpg)
research Hair anatomy for the clinician
Understanding hair follicle anatomy helps diagnose hair disorders.
![Follicular Density and Ratios in Scarring and Nonscarring Alopecia](/images/research/0e7b8b91-131d-41c9-92b5-32a656e24206/small/18938.jpg)
research Follicular Density and Ratios in Scarring and Nonscarring Alopecia
Nonscarring alopecia has higher hair density than scarring alopecia, and hair density can help diagnose the type of alopecia.
![Management of hair loss diseases](/images/research/1a7e271a-a039-493d-85f8-b6da65a405f5/small/24687.jpg)
research Management of hair loss diseases
New treatments for hair loss show promise, but more development is needed, especially for tough cases.
![Contrast enhanced phototrichogram pinpoints scalp hair changes in androgen sensitive areas of male androgenetic alopecia](/images/research/a0e51957-69de-4b2c-9888-bc39f90ecd36/small/2410.jpg)
research Contrast enhanced phototrichogram pinpoints scalp hair changes in androgen sensitive areas of male androgenetic alopecia
CE-PTG detects early hair follicle issues in balding areas, helping measure male hair loss.
![Hair follicle changes following intense pulsed light axillary hair reduction: histometrical, histological and immunohistochemical evaluation](/images/research/89686fc8-ac64-4d2b-b0dc-95fd16f1b746/small/18297.jpg)
research Hair follicle changes following intense pulsed light axillary hair reduction: histometrical, histological and immunohistochemical evaluation
Intense pulsed light treatment effectively reduces underarm hair by making hair follicles smaller and extending their resting phase.
![Hair counts in scalp biopsy of males and females with androgenetic alopecia compared with normal subjects](/images/research/04673056-1ab0-4fa2-9ff1-895fef054754/small/2885.jpg)
research Hair counts in scalp biopsy of males and females with androgenetic alopecia compared with normal subjects
AGA patients have fewer hairs and smaller follicles; T:V ratio above 4:1 may indicate AGA.
![Histopathological insights into hair loss in Cronkhite-Canada syndrome: Diffuse anagen-telogen conversion precedes clinical hair loss progression](/images/research/58cea14f-a037-4273-8974-33b1e2fe8efe/small/24482.jpg)
research Histopathological insights into hair loss in Cronkhite-Canada syndrome: Diffuse anagen-telogen conversion precedes clinical hair loss progression
Hair loss in Cronkhite-Canada syndrome is reversible by treating the gut issues and doesn't need steroid treatment for the hair itself.
![Primary scalp alopecia: new histopathological tools, new concepts and a practical guide to diagnosis](/images/research/1a801871-b287-431f-b6ee-c5cd15667247/small/16125.jpg)
research Primary scalp alopecia: new histopathological tools, new concepts and a practical guide to diagnosis
The document concludes that new methods improve the accuracy of diagnosing scalp alopecia and challenges the old way of classifying it.