Dermatology Flashcards
(64 cards)
Skin Biopsy finding in Pemphigus Vulgaris
IgG and C3 deposits seen in upper part of dermis
Skin Biopsy finding in Dermatitis Herpetiformis
Deposition of IgA in the dermis
Management of Herpes Zoster in Immunocompetent
Oral Aciclovir - given within 1-3 days of onset
Management of Herpes Zoster in Immunocompromised
Always use Oral Aciclovir
Ophthalmologic Shingles
Always use Oral Aciclovir + Urgent Ophthalmology Referral
What is Calciphylaxis
In CKD - buildup of calcium in small blood vessels of fat tissues and skin
Frequent Epistaxis + Microcytic Anemia + Lips show Blood Spots
Osler-Weber-Rendu Syndrome or Hereditary hemorrhagic telangiectasia
Antibiotic Known for causing photosensitive rash
Doxycycline
Yellow Nail Syndrome Respiratory features
Bronchiectasis
pleural effusion
chronic sinusitis
Alopecia + Painless Oral Aphthous Ulcers seen in
Secondary Syphillis
What is Morphea scleroderma
Thickened patches of skin with no sweating or hair in the patch may have history of infection or trauma
Acropatchy Seen in
Graves Disease
Leukonychia seen in
Hypoalbuminemia - Chronic Liver Disease
what happens in exfoliative dermatitis
Seen after IV vancomycin
Results in desquamation followed by pigmentation
Neurofibromatosis type 1 diagnostic criteria
- Six or more café-au-lait macules > 5 mm (prepubertal) or > 15 mm (post-pubertal)
- Two or more neurofibromas of any type or one plexiform
- Freckling in the axillary or inguinal regions
- Optic glioma
- Two or more Lisch nodules on the iris
- Sphenoid dysplasia
- A first-degree relative with type 1 NF.
Lichen Planus Management
Topical Dermovate
Topical Tacrolimus
Slow growing sking changes which have happend in over years + from underdeveloped country
Lupus Vulgaris - Mycobaterium
IBD patient with worsening skin ulcer in site of injury or insect bite
Pyoderma Gangrenosum
Examples of Neutrophilic Dermatosis
- Pyoderma Gangrenosum
- Sweet Syndrome
Inital DOC for Cellulitis
Flucloxacillin
Cellulitis medication if patient is allergic to Flucloxacillin
Clarithromycin
Doxycycline
Causes of Scarring Alopecia
- Lichen planus
- Discoid lupus erythematosus
- Tinea capitis
Causes of Non-Scarring Alopecia
- Male-pattern baldness
- iron and zinc deficiency
- Alopecia areata
- Telogen effluvium
Seasonal Circular Erythematous Lesions in body
Erythema annulare centrifugum