Hair and Pigmentary Disorders Quiz
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Questions and Answers

Which type of keratin is found in the hair follicle?

  • K81 (correct)
  • K84
  • K82
  • K83
  • In a pregnant female with androgenic alopecia, when should the drug be stopped?

  • 6 months before (correct)
  • 2 weeks before
  • 1 month before
  • 3 months before
  • In a 3-year-old female with female pattern hair loss, how long should she discontinue treatment before the preconception period?

  • 4 months
  • 2 months
  • 8 months
  • 6 months (correct)
  • In the scalp area with loss of hair follicular ostia and pustulosis, what is the recommended treatment?

    <p>Dapsone + Rifampicin</p> Signup and view all the answers

    What is the management for a child with a large area of alopecia on the scalp?

    <p>Intralesional steroid</p> Signup and view all the answers

    What is found beside the hair follicle in cases of trichotillomania?

    <p>Hemorrhage</p> Signup and view all the answers

    What is the treatment of choice for scarring alopecia with pustules (folliculitis decalvans)?

    <p>Rifampicin + Clindamycin</p> Signup and view all the answers

    What is the best treatment for dissecting cellulitis?

    <p>Isotretinoin</p> Signup and view all the answers

    What type of lipid increases with an increase in sebum production?

    <p>Squalene</p> Signup and view all the answers

    What is the main acid in hair sebum?

    <p>Sapeinic</p> Signup and view all the answers

    What is the treatment for trichotillomania?

    <p>N-acetyl cysteine</p> Signup and view all the answers

    In a case of folliculitis decalvans with increased urea and creatinine but normal CBC, what is the recommended treatment?

    <p>Minocycline</p> Signup and view all the answers

    In a female with androgenetic alopecia and elevated DHEA and testosterone but normal other hormonal levels, what should be suspected as the cause?

    <p>Ovarian tumor</p> Signup and view all the answers

    What is the best treatment for frontal hair line recession in a 45-year-old female?

    <p>$1 mg$</p> Signup and view all the answers

    A 50-year-old female with oral dyschromia, hyperkeratotic lesions on hands, and hypopigmented trunk lesions most likely has a history of exposure to:

    <p>$Contaminated well water$</p> Signup and view all the answers

    What condition is likely associated with twisted hair (pili torti)?

    <p>$Menkes disease$</p> Signup and view all the answers

    What is the type of keratin found in the hair follicle?

    <p>K81</p> Signup and view all the answers

    By how much does the diameter length of hair increase per day in millimeters?

    <p>0.3</p> Signup and view all the answers

    In the case of androgenic alopecia in a pregnant female, when should the drug be stopped?

    <p>6 months</p> Signup and view all the answers

    In a picture showing a large area of alopecia on a child's scalp, what is the recommended management?

    <p>Intralesional steroid</p> Signup and view all the answers

    In the case of a 3-year-old female with female pattern hair loss, how long should she discontinue treatment before the preconception period?

    <p>6 months</p> Signup and view all the answers

    What is the treatment for an area of loss of hair in the scalp with loss of follicular ostia and pustulosis?

    <p>Isotretinoin + Rifampicin</p> Signup and view all the answers

    In the case of a child with a large area of alopecia, what type of treatment is recommended?

    <p>Intralesional steroid</p> Signup and view all the answers

    (Based on picture) What is the recommended treatment for brittle hair?

    <p>Iron supplements</p> Signup and view all the answers

    (Based on picture) Where are hair epithelium stem cells (regenerating epithelium) primarily located?

    <p>Pulge</p> Signup and view all the answers

    (Based on picture) In cases of trichotillomania, what is usually found beside the hair follicle?

    <p>Hemorrhage</p> Signup and view all the answers

    (Based on picture) In a patient complaining of receding frontal hair lines, what is the appropriate treatment?

    <p>Minoxidil or Finasteride</p> Signup and view all the answers

    What is the best treatment for folliculitis decalvans?

    <p>Dapsone and rifampicin</p> Signup and view all the answers

    In a case of scarring alopecia with pustules (folliculitis decalvans), what is the recommended treatment?

    <p>Rifampicin + Clindamycin</p> Signup and view all the answers

    What is the type of acid found in hair sebum?

    <p>Oleic</p> Signup and view all the answers

    What is the type of keratin found in hair?

    <p>Cysteine</p> Signup and view all the answers

    What makes up the majority of the protein envelope of keratinocytes?

    <p>Involucrin</p> Signup and view all the answers

    In a case of trichotillomania, what is the recommended treatment?

    <p>N-acetyl cysteine</p> Signup and view all the answers

    What is the treatment for pili torti (twisted hair)?

    <p>Zinc</p> Signup and view all the answers

    In a 45-year-old female with recession of the frontal hair line, what is the recommended dosage of the 1st line treatment?

    <p>$1mg$</p> Signup and view all the answers

    What is the best treatment for folliculitis decalvans?

    <p>Minocycline</p> Signup and view all the answers

    In a female with androgenetic alopecia and elevated DHEA and testosterone but normal other hormonal levels, what should be suspected as the cause?

    <p>Ovarian tumor</p> Signup and view all the answers

    What is found beside the hair follicle in cases of trichotillomania?

    <p>Melanin granules</p> Signup and view all the answers

    What is the type of lipid that increases with an increase in sebum production?

    <p>Squalene</p> Signup and view all the answers

    In a picture showing a large area of alopecia on a child's scalp, what is the recommended management?

    <p>Topical corticosteroids</p> Signup and view all the answers

    (Based on picture) Where are hair epithelium stem cells (regenerating epithelium) primarily located?

    <p>Bulge region of the hair follicle</p> Signup and view all the answers

    (Based on picture) In a patient complaining of receding frontal hair lines, what is the appropriate treatment?

    <p>Topical minoxidil</p> Signup and view all the answers

    What makes up the majority of the protein envelope of keratinocytes?

    <p>Loricrin</p> Signup and view all the answers

    What is the treatment for trichotillomania?

    <p>Cognitive-behavioral therapy</p> Signup and view all the answers

    What is the type of acid found in hair sebum?

    <p>Sapeinic acid</p> Signup and view all the answers

    In a case of scarring alopecia with pustules (folliculitis decalvans), what is the recommended treatment?

    <p>Rifampicin + Clindamycin</p> Signup and view all the answers

    What is the type of keratin found in the hair follicle?

    <p>K 81</p> Signup and view all the answers

    In a case of a child with a large area of alopecia on the scalp, what type of treatment is recommended?

    <p>Intralesional steroid</p> Signup and view all the answers

    In the scalp area with loss of hair follicular ostia and pustulosis, what is the recommended treatment?

    <p>Isotretinoin + Rifampicin</p> Signup and view all the answers

    Where are hair epithelium stem cells (regenerating epithelium) primarily located?

    <p>Pulge</p> Signup and view all the answers

    (Based on picture) In cases of trichotillomania, what is usually found beside the hair follicle?

    <p>Hemorrhage</p> Signup and view all the answers

    (Based on picture) What is the recommended treatment for brittle hair?

    <p>&quot;Iron&quot;</p> Signup and view all the answers

    (Based on picture) In a patient complaining of receding frontal hair lines, what is the appropriate treatment?

    <p>&quot;Minoxidil&quot;</p> Signup and view all the answers

    (Based on picture) In a female with androgenetic alopecia and elevated DHEA and testosterone but normal other hormonal levels, what should be suspected as the cause?

    <p>&quot;Polycystic ovary syndrome&quot;</p> Signup and view all the answers

    A female 3 years old with female pattern hair loss takes treatment. How long should she discontinue treatment before the preconception period?

    <p>4 months</p> Signup and view all the answers

    In a pregnant female with androgenic alopecia, when should the drug be stopped?

    <p>6 months before pregnancy</p> Signup and view all the answers

    What makes up the majority of the protein envelope of keratinocytes?

    <p>Keratohyalin granules</p> Signup and view all the answers

    What is the treatment for an area of loss of hair in the scalp with loss of follicular ostia and pustulosis?

    <p>Isotretinoin and Dapsone</p> Signup and view all the answers

    In a picture showing a large area of alopecia on a child's scalp, what is the recommended management?

    <p>Intralesional steroid</p> Signup and view all the answers

    What found beside the hair follicle in cases of trichotillomania?

    <p>Hemorrhage</p> Signup and view all the answers

    What is the type of keratin in the hair follicle?

    <p>K 81</p> Signup and view all the answers

    Where are hair epithelium stem cells (regenerating epithelium) primarily located?

    <p>Pulge</p> Signup and view all the answers

    What makes up the majority of the protein envelope of keratinocytes?

    <p>$eta$-keratin</p> Signup and view all the answers

    What is the treatment for a case of folliculitis decalvans with increased urea and creatinine but normal CBC?

    <p>Minocycline</p> Signup and view all the answers

    In a 45-year-old female with frontal hair line recession, what is the recommended dosage of the 1st line treatment?

    <p>1mg</p> Signup and view all the answers

    What is the type of lipid in sebum that increases with an increase in sebum production?

    <p>Squalene</p> Signup and view all the answers

    A 50-year-old female with oral dyschromia, hyperkeratotic lesions on hands, and hypopigmented trunk lesions most likely has a history of exposure to:

    <p>Contaminated well water</p> Signup and view all the answers

    (Based on picture) In a patient with scales near the ear on the scalp, but no loss of hair or erythema, what is the likely condition?

    <p>Seborrheic dermatitis</p> Signup and view all the answers

    (Based on picture) What is the likely diagnosis for twisted hair (pili torti) seen in the image?

    <p>Menkes disease</p> Signup and view all the answers

    (Based on picture) In a female with androgenetic alopecia and high DHEA and testosterone levels but normal other hormonal levels, what should be suspected as the cause?

    <p>Ovarian tumor</p> Signup and view all the answers

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