Hair and scalp evaluation: the trichogram.
نویسندگان
چکیده
Hair and scalp evaluation techniques can be classified into 3 categories: noninvasive methods (clinical history, general examination, inspection and palpation of the hair and scalp, photography, dermoscopy, etc.); semi-invasive methods (the trichogram); and invasive methods (biopsy). In this article, we provide a practical guide on how to evaluate hair and scalp conditions in the dermatology office.
منابع مشابه
Diagnostic Modalities in Trichology - An Update
Hair and scalp examination has earned a deserved place in dermatology, the techniques for which can be divided into 3 categories: Non-invasive methods (e.g: questionnaire, general examination, inspection and palpation of the scalp, daily hair counts, standardized wash test, 60-s hair count, global photographs, hair weight, trichoscopy, phototrichogram, trichoscan and polarizing and surface elec...
متن کاملDiagnosis of hair disorders.
Hair disorders include hair loss, increased hair growth, and hair structure defects with increased breakage, as well as unacceptable cosmetic appearance, such as reduced shine, strength, curliness, and elasticity. It is the task of the dermatologist to choose the right diagnostic tool depending on the suspected clinical diagnosis. Moreover, certain tools are best suited for diagnosis in private...
متن کامل[Seasonal variation of trichogram in Chilean subjects].
BACKGROUND Human hair follicle experiments cyclical transformations throughout its life. These are rest (telogen phase), growth (anagen phase) and regression mediated by apoptosis (catagen). During summer the percentage of telogen increases and the percentage of anagen decreases. AIM To determine the seasonal changes of scalp hair follicle phases among Chilean subjects. MATERIAL AND METHODS...
متن کاملShort anagen syndrome.
Short anagen syndrome is an uncommon, probably underreported, condition whose clinical characteristics are poorly recognized and whose incidence is poorly documented in the medical literature. We describe the clinicopathologic features of a child with short anagen syndrome and propose methods for diagnosing this entity by clinical examination, trichogram, light microscopic examination of the ha...
متن کاملHair That Does Not Grow.
density ( fig. 1 ). Pull test was positive on the whole scalp. His eyelashes, eyebrows and body hairs were normal in length and pattern. The rest of the physical examination was normal, without any abnormalities of skin, teeth or nails. A trichogram from the parietal region showed a decreased anagen to telogen ratio of 22/78 (against 90/10 in normal condition) with all hair presenting tapered t...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید
ثبت ناماگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید
ورودعنوان ژورنال:
- Actas dermo-sifiliograficas
دوره 104 10 شماره
صفحات -
تاریخ انتشار 2013