⭐️Give yellow color on wood’s Light . 👉🏻 Pityriasis versicolor

⭐️Give green color on wood’s Light . 👉🏻 Tinea capitis

⭐️Give coral red color on wood’s Light 👉🏻 Erythrasma

✅ Wood light is helpful in : حفظ

  1. Fungal infections
  2. Erythrasma
  3. Pseudomonas infections.
  4. pale patches of tuberous sclerosis
  5. low-grade vitiligo
  6. pityriasisb versicolor
  7. darker café au lait patches of neurofibromatosis
  8. urine in hepatic cutaneous porphyria often fluoresces coral pink

⭐️closed comedo → white head

⭐️open comedo → black head

⭐️Diseases that treated with phototherapy are :

  1. Alopecia areata
  2. Atopic dermatitis
  3. Psoriasis
  4. Pityriasis rosea
  5. Vitilgo

⭐️Auspitz sign 👉🏻Psoriasis

⭐️Christmas tree, jacket with short sleeves in 👉🏻Pityriasis Rosea

⭐️Exclamation mark hair 👉🏻Alopecia Areata

⭐️Koebner's Phenomenon seen in 3 disorders

  1. Plane warts
  2. Psoriasis
  3. Lichen Planus

⭐️Satellites sign → Candidiasis

🟢Phototherapies do help in :: حفظ

  1. Lichen planus
  2. Psoriasis
  3. Guttate psoriasis
  4. Pityriasis rosea

🟢Endogenous eczema are: مهم

Atopic dermatitis, Seborrheic dermatitis, Xerotic eczema, pompholyx, Nummular eczema, Stasis dermatitis and id reaction (hypersensitive reaction to the infection)

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