Comma Hair Tinea Capitis
Trichophyton and Microsporum species of dermatophyte fungi are the major causes of tinea capitis. A dermatoscopic marker for tinea capitis.
A dermatoscopic marker for tinea capitis.
Comma hair tinea capitis. We sought to determine whether tinea capitis TC shows characteristic videodermatoscopy features that may facilitate its differentiation from alopecia areata AA. However it is not always possible to perform this test due to lack of availability. Other common but not characteristic trichoscopic features were broken hairs 57 black dots 34 perifollicular scaling 59 and diffuse scaling 89.
Schwartz MD MPH c Elzbieta Kowalska-Oledzka MD PhD a Adriana Rakowska MD a Justyna Sicinska MD PhD a Malgorzata Lukomska MD a Malgorzata Olszewska MD PhD b Elzbieta. Tinea capitis is also known as scalp ringworm. Tinea capitis TC is the most common dermatophytosis of childhood and has an increasing incidence worldwide.
Numerous comma hairs arrows are seen in the dermoscopic image handheld Dermlite II Pro dermatoscope and Sony DSC-W55 camera original magnification 20. Tinea capitis primarily occurs in children. If left untreated the fungus can cause bald patches on your scalp.
Dermoscopy of microsporic tinea capitis showed significant presence of comma hair and corkscrew hair without erythema which is in contrast to trichophytic tinea capitis where erythema was presentin90 of cases The entries in boldface corresponds to the dermoscopic signs which p-value is significant. Tinea capitis also known as ringworm or herpes tonsurans infection is a fungal infection of the scalp hair. Trichoscopy is an additional tool for the diagnosis of tinea capitis.
A rapid diagnostic method Author links open overlay panel Monika Slowinska MD a Lidia Rudnicka MD PhD a Robert A. Etiological diagnosis is based on suggestive clinical findings and confirmation depends on the fungus growth in culture. The disease is primarily caused by dermatophytes in the genera Trichophyton and Microsporum that invade the hair shaft.
The most common symptom of tinea capitis are itchy crusty lesions on the surface of your scalp. J Am Acad Dermatol. View This Abstract Online.
Comma shaped hairs corkscrew hairs and zigzag shaped hairs are the diagnostic trichoscopic features of tinea capitis 40 41. 1 2 3 We evaluated whether this method might be used for tinea capitis TC and compared findings with AA which is the principal disease for differential diagnosis of TC. Uncommon in adults tinea capitis is predominantly seen in pre-pubertal children more often boys than girls.
It is also known as scalp ringworm. Symptoms of tinea capitis include hair loss dry scaly areas redness and itch. Tinea capitis is a common scalp infection in children.
Dermatoscopy or videodermatoscopy of hair and scalp trichoscopy is helpful in diagnosing various hair and scalp diseases including alopecia areata AA trichotillomania female pattern hair loss or inherited hair shaft dystrophies. The clinical presentation is typically single or multiple patches of hair loss sometimes with a black dot pattern that may be accompanied by inflammation scaling pustules and itching. The infection is often contracted from another human or an animal through direct contact.
Tinea capitis is a cutaneous fungal infection of the scalp. At least eight spec. A rapid diagnostic method.
With tinea capitis the presence of comma like structu-res comma hair dermoscopic finding characterized by a pigmented homogeneously thickened and sharp slating ended hair shaft³ The authors believe that comma hair is probably shaped as a result of subse-quent cracking and bending of a hair shaft filled with hyphae. Clinically tinea capitis can be divided into. The presence of Microsporum canis the most preval.
It is caused primarily by the dermatophyte species Microsporum and Trichophyton. Tinea capitis is a fungal infection of the scalp involving both the skin and hair. Dermatoscopy and videodermatoscopy have been used for several years in the diagnosis of skin disorders.
Tinea capitis is an infection with a type of fungus called a dermatophyte which can be found in humans animals and the environment. If youve noticed that your hair is falling out or breaking off in patches or even if youre losing hair from all over your scalp this form of ringworm just might be the cause. The most characteristic with a high predictive value trichoscopic findings of tinea capitis included comma hairs 51 corkscrew hairs 32 Morse code-like hairs 22 zigzag hairs 21 bent hairs 27 block hairs 10 and i-hairs 10.
Its appearance may be mistaken for dandruff alopecia eczema. Infected hair produces bright green or yellow green fluorescence. Tinea barbae is essentially the same condition involving the beard area.
The association of clinical and dermatoscopic findings in suspected cases of tinea capitis may help the identification of the etiological agent facilitating precocious specific treatment. Tinea capitis also known as scalp ringworm isnt actually caused by a worm but is actually a fungal infection. Tinea capitis is a fungal infection of the scalp that most often presents with pruritic scaling areas of hair loss.
It should be kept in mind that endothrix organisms do not fluoresce. The fungi can penetrate the hair follicles outer root sheath and ultimately may invade the hair shaft. Tinea capitis is a scalp infection caused by different fungi.
Two patients with TC caused by Microsporum canis confirmed by mycological culture and.
Trichoscopy Online Comma And Corkscrew Hairs Are Typical Trichoscopic Features Of Tinea Capitis Learn Trichoscopy From The Experts Enroll In Trichoscopy Online Facebook
