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Acquired brain injury (ABI) is a term used to differentiate brain injuries occurring after birth from injury, from a genetic disorder, or from a congenital disorder. [2] Unlike a broken bone where trauma to the body is obvious, head trauma can sometimes be conspicuous or inconspicuous.
[10] Fungal Culture. Scalp is scraped and the specimen is incubated for fungal growth commonly seen in tinea capitis. [10] Scalp biopsy. If the diagnosis of hair loss is unclear or not responsive to the treatment, a scalp biopsy may be required. Scalp biopsy will show evidence of inflammation, location, and change in the follicles.
Scarring hair loss, also known as cicatricial alopecia, is the loss of hair which is accompanied with scarring.This is in contrast to non scarring hair loss.. It can be caused by a diverse group of rare disorders that destroy the hair follicle, replace it with scar tissue, and cause permanent hair loss.
Cutis verticis gyrata is a medical condition usually associated with thickening of the scalp. [1] The condition is identified by excessive thickening of the soft tissues of the scalp and characterized by ridges and furrows, which give the scalp a cerebriform appearance. Clinically, the ridges are hard and cannot be flattened on applying pressure.
Trichorrhexis may have a genetic basis but appears to be precipitated by environmental factors. Among Caucasians the defect often appears at the ends of the hair shaft with splitting of the ends, thinning and whitish discoloration.
Alopecia areata is thought to be a systemic autoimmune disorder in which the body attacks its own anagen hair follicles and suppresses or stops hair growth. [22] For example, T cell lymphocytes cluster around affected follicles, causing inflammation and subsequent hair loss. Hair follicles in a normal state are thought to be kept secure from ...
The scalp is the most common pulling site, followed by the eyebrows, eyelashes, face, arms, and legs. [10] Some less common areas include the pubic area, underarms, beard, and chest. [ 11 ] The classic presentation is the " Friar Tuck " form of crown alopecia (loss of hair at the "crown" of the head, also known as the "vertex"). [ 12 ]
This category reflects the organization of International Statistical Classification of Diseases and Related Health Problems, 10th Revision. Generally, diseases outlined within the ICD-10 codes S10-S19 within Chapter XIX: Injury, poisoning and certain other consequences of external causes should be included in this category.