Difference between revisions of "Dermatology"

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*Lichen Planus diagnosis is '''clinical, but a punch biopsy of prominent lesion can be sent to confirm''', presents with purple, polygonal, pruritic, papules and plaques, sometimes with '''Wickham striae'''.
 
*Lichen Planus diagnosis is '''clinical, but a punch biopsy of prominent lesion can be sent to confirm''', presents with purple, polygonal, pruritic, papules and plaques, sometimes with '''Wickham striae'''.
 
*Treatment of shingles is with '''seven days of oral valacyclovir'''.
 
*Treatment of shingles is with '''seven days of oral valacyclovir'''.
 +
*Herpes zoster is non-infectious when all the vesicles have crusted over. Patients should cover the lesions when in public to avoid spreading.

Revision as of 19:30, 12 January 2023

Acne

Treatment of Acne Subtypes
Acne Type Treatment
Comedonal Topical retinoids
Inflammatory Topical retinoids + Benzoyl peroxide > Topical antibiotics > Oral antibiotics
Nodulocystic Topical retinoids + Benzoyl peroxide + Topical antibiotics > add Oral antibiotics > Oral isotretinoin

Missed Concepts

  • Doxycycline can cause photosensitivity
  • Lichen Planus diagnosis is clinical, but a punch biopsy of prominent lesion can be sent to confirm, presents with purple, polygonal, pruritic, papules and plaques, sometimes with Wickham striae.
  • Treatment of shingles is with seven days of oral valacyclovir.
  • Herpes zoster is non-infectious when all the vesicles have crusted over. Patients should cover the lesions when in public to avoid spreading.