2013年9月20日星期五

Tinia/Tinea Capitis -- a.k.a "I will cut it!"

In case you all are not familiar with this diagnosis…



Tinea capitis = Fungal infection – scalp; Ringworm – scalp


Causes, incidence, and risk factors


Fungi are a type of germ that can live on the dead tissue of the hair, nails, and outer skin layers. The body normally hosts a variety of fungi. Tinea capitis is caused by by mold-like fungi called dermatophytes. The fungi that cause tinea infections do well in warm, moist areas. A tinea infection is more likely if you have:



  • Minor skin or scalp injuries

  • Poor hygiene – hello lots of children with germs and lack of better nutrition and healthcare

  • Wet skin for a long time (such as from sweating)


Tinea capitis or ringworm can spread easily to others (I read… “Adu will have this most likely as well“). It most often affects children and goes away at puberty (oh well, great). However, it can occur at any age.


Tinea infections are contagious (awesome). You can catch tinea capitis if you come into direct contact with an area of ringworm on someone else’s body, or if you touch items such as combs, hats, or clothing that have been used by someone with ringworm. The infection can also be spread by pets, particularly cats (no cats in Ethiopia, strangely enough, but lots of dogs).


Symptoms



  • Tinea capitis may involve only parts of the scalp, or all of it. Areas that are infected appear bald with small black dots, due to hair that has broken off.

  • Round, scaly areas of skin that can be red or swollen (inflamed) may be found, as well as pus-filled sores (nice) called kerions.

  • You may have a low-grade fever of around 100 – 101 °F or swollen lymph nodes in the neck.

  • There is usually itching of the scalp.


Signs and tests


The appearance of the scalp will make the health care provider suspect tinea capitis. A special lamp called a Wood’s lamp test can help diagnose a fungal scalp infection. The health care provider may swab the area and send it for a culture. However it may take up to 3 weeks to get these results. Rarely, a skin biopsy of the scalp will be done.


Treatment


The health care provider will prescribe a special medicine you take by mouth (he is getting Dezor; not sure if by tablets or topical yet) to treat ringworm in the scalp.


Griseofulvin, terbinafine, and itraconazole are used to treat this condition.


You take the medicine for 4 to 8 weeks


Keep the area clean. A medicated shampoo, such as one that contains ketoconazole or selenium sulfide, may slow or stop the spread of infection through the air. However, the shampoo alone cannot get rid of the ringworm.


Other family members and pets should be examined and treated, if necessary.


Other children in the home may want to use the shampoo 2 to 3 times a week for around 6 weeks.


Adults only need to wash with the shampoo if they have signs of tinea capitis or ringworm.


Once the shampoo has been started: (this will be fun… but we knew the risks — the sooner we get them home the better!)



  1. Wash towels in warm, soapy water and dry each time they are used by someone who is infected

  2. Soak combs and brushes for 1 hour a day in a mixture of one-half bleach and one-half water. Do this for 3 days.

  3. No one in the home should share combs, hairbrushes, hats, towels, pillowcases, or helmets with other people.


Expectations (prognosis) (worst part of this whole thing)


Tinea capitis may be hard to get rid of, and it may return after treatment. In many cases it gets better on its own when the person reaches puberty. (really? all the way until PUBERTY? poor guy)


Complications (also a terrible part of this whole thing)



  • Hair loss

  • Permanent scars

  • Pus-filled sores (kerions)


Lord help me from flying over there and stowing my children in a duffel bag and bringing them home. This waiting is insane!



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