Dermatology (NEW) Flashcards

1
Q

1st line treatment for Rosacea

A

Others: Azelaic acid, PO Abx, Ive cream, laser, electrosurgery, laser

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2
Q

Treatment for Androgenic Alopecia

A

Topical Minoxidil and PO Finasteride

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3
Q

What is the MCC of Erythema Multiforme?

A

HSV and new med

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4
Q

What ulcer stage is classified as a partial loss of dermal layer and pink ulceration?

A

II

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5
Q

Does Rosacea present with comodones (blackheads)?

A

No! This differentiates it from acne.

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6
Q
  • Treatment for severe acne
  • SE of med
  • CI of med
A
  • PO Isotretinoin
  • Skin irritation
  • Pregnancy (teratogenic)
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7
Q

Treatment for acne in women and adolescent girls

A

Ethinyl estradiol - Norgestimate

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8
Q

At what age would we find neonatal acne?

A

Birth to 8 wks

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9
Q

Neonatal acne treatment

A

Usually none but can use Topical Ketoconazole cream

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10
Q

Treatment for flushing of face found in Rosacea

A

Clonidine

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11
Q

1st line treatment for Folliculitis?

Severe treatment?

A
  • Topical Mupirocin + Topical Benzoyl Peroxide

- PO Diclo or Cephalexin

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12
Q

Where is Erythema Multiforme found on the body?

A

Hands, feet, mucosa.

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13
Q

What type of hypersensitivity reaction is Erythema Multiforme?

A

IV

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14
Q

MCC of hot tub folliculitis

A

Pseudomonas

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15
Q

Which med used in treating bipolar D/O is limited by potentially life-threatening rashes?
What rashes can is cause?

A
  • Lamotrigine

- Angioedema, SJS, TEN

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16
Q

Pt. presents with painful flaccid skin bullae that rupture

easily and a positive Nik sign. How would you treat this patient?

A

(Pemphigus Vulgaris)

HIGH dose steroids**, Methotrexate

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17
Q

1st line treatment for Acne Vulgaris

A

Topical Retinoid + Topical antibiotic

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18
Q

Treatment for Tinea Capitis

A

PO Griseofulvin or Terbinafine

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19
Q

Kaposi Sarcoma is associated with what patho and found in patients with what illness?

A
  • HHV-8

- AIDS (defining cancer)

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20
Q

How long does it take a new fingernail and toe nail to grow back?

A

Fingernail: 4-6mo

Toe nail: >12 mo

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21
Q

In what two disorders is Parvovirus B19 the cause?

A
  • Erythema Infectiosum

- SCD Aplastic Crisis

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22
Q

What exanthem is teratogenic and in what trimester? What congenital abnormalities does it cause?

A
  • Rubella (German)
  • 1st trimester
  • Congenital syndrome: deafness, cataracts, TTP, mental retardation
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23
Q

What is the patho for Hand-Foot-Mouth Disease?

A

Coxsackievirus A

24
Q

What exanthem presents with a rash that presents after a HIGH fever has ceased?

A

Roseola

25
Q

A) PE showing brown-black plaques with waxy look. Dx?

B) PE showing rough, sandpaper flesh-colored, pink, or yellow-brown lesions. Dx?

A

A) Seborrheic Keratosis

B) Actinic Keratosis

26
Q

What type of hypersensitivity is Atopic/Contact Dermatitis? What is the best initial treatment?

A
  • 1

- Hydrocortisone cream

27
Q

MC form of Melanoma

A

Superficial Spreading

28
Q

A) PE showing pearly, rolled borders, central ulceration and telangiectasis. Dx?
B) PE showing hyperkeratotic, scaly, crusty macules. Dx?

A

A) BCC

B) SCC

29
Q

When should facial sutures be removed?

A

3-5 d

30
Q

What ulcer stage is classified as a full dermal loss with usual exposure of subcutaneous tissue and fat?

A

III

31
Q

MCC of Folliculitis

A

Staph aureus

32
Q

MC site for Stasis Dermatitis

A

Medial ankles

33
Q

Pt. presents with urticarial tense itchy bullae that do not rupture easily and a negative Nik sign. How would you treat this patient?

A

(Bullous Pemphigoid)

Systemic steroids

34
Q

Which is the MCC of hair loss in women?

A

Androgenic Alopecia

35
Q

Treatment for Dyshidrosis

A

High strength topical steroids + cold compresses

36
Q

Treatment for Lichen Simplex Chronicus

A

High potency topical steroids

37
Q

What type of hypersensitivity is Contact Dermatitis?

A

4

38
Q

What type of Alopecia is associated with rapid hair loss that occurs in round patches?

A

Areata

39
Q

Treatment for Perioral Dermatitis

A

Topical Metronidazole or Erytho

40
Q

The drug of choice for cold-induced urticaria is:

A

Cyproheptadine

41
Q

What patho is most likely responsible for a skin infection with underlying drainage, penetrating trauma, eschar, or abscess?

A

S. aureus (MRSA)

42
Q

MCC (almost always) of Erysipelas

A

Streptococcus pyogenes (GAS)

43
Q

What is a rare complication of Impetigo?

A

Poststreptococcal glomerulonephritis

44
Q

Overgrowth of what yeast cause Pityriasis Tinea (Versicolor)?

A

Malassezia furfur

45
Q

What is an oral med used in treating Scabies? Is it safe during pregnancy?

A
  • PO Ivermectin

- No but OK for nursing

46
Q

Dermatitis herpetiformis is associated with what disease?

A

Celiac

47
Q

MCC Condyloma Acuminata

A

6 and 11

48
Q

Dx for Condyloma Acuminata

A

Nucleic acid amp test (NAAT) for HPV DNA

49
Q

MCC Molluscum Contagiosum

A

Poxvirus

50
Q

Lesion on nose tip seen in Varicella Zoster Shingles is called:

A

Hutchinson’s sign

51
Q

What is the BEST treatment for Urticaria? Others?

A
Epinephrine >>
---------------------
Diphenhydramine
Famotidine
Methylprednisolone
52
Q

What is the BEST treatment for Chickenpox?

A

Acyclovir

53
Q

MC site of Melanoma METS

A

Lungs

54
Q

Initial and better treatment for Psoriasis

A
  • Topical steroids

- PUVA

55
Q

MCC Pityriasis Rosea

A

HHV 6 and 7