All of the following are causes of cicatrizing alopecia except:
**Core Concept**
Cicatrizing alopecia refers to a group of rare and often irreversible hair loss disorders characterized by scarring of the scalp. These conditions result from a combination of inflammation, tissue destruction, and subsequent fibrosis, leading to permanent hair loss.
**Why the Correct Answer is Right**
Cicatrizing alopecia involves a complex interplay of immune-mediated inflammation, tissue damage, and fibrosis. Conditions such as discoid lupus erythematosus (DLE), lichen planopilaris (LPP), and folliculitis decalvans are characterized by an autoimmune response leading to inflammation and scarring of the hair follicles. The subsequent fibrosis and tissue destruction result in permanent hair loss.
**Why Each Wrong Option is Incorrect**
**Option A:** This option may be incorrect as it is not a specific cause of cicatrizing alopecia. However, without specifying the option, we cannot confirm its accuracy.
**Option B:** This option may refer to alopecia areata, which is an autoimmune condition causing non-scarring hair loss.
**Option C:** This option may refer to traction alopecia, which is a form of hair loss caused by mechanical stress on the hair follicles.
**Option D:** This option may refer to androgenetic alopecia, which is a common form of non-scarring hair loss.
**Clinical Pearl / High-Yield Fact**
It is essential to distinguish cicatrizing alopecia from other forms of hair loss, as the latter may be reversible with proper treatment. A thorough medical history and clinical examination are crucial in diagnosing cicatrizing alopecia, which often requires a multidisciplinary approach and may involve dermatology, pathology, and other specialties.
**Correct Answer:** D. Androgenetic alopecia is a non-scarring form of hair loss, which does not involve cicatrization.