Day 8 - skin diseases Flashcards
Parasitic skin disorders
- Lice
- Mange: Sarcoptes, Psorptes, Chorioptes
- Habronema
- Oxyuris equi
- Onchocerca cervicalis: Nuchal ligament
- Microfilariae
- Hypersensitivity
- Ivermectin
Fungal skin disorders
Dermatophytosis - ringworm
Trichophyton, Microsporum
Histoplasma farciminosum
Bacterial skin disorders
- Dermatophilosis/rain scald
- Dermatophilus congolensis (wet areas)
- Staphylo, strepto
Viral skin disorders (4)
EHV-3
Vesicular stomatitis (Americas)
Horse pox
Molluscum contagiosum
Allergic skin disorders (7)
Eosinophil granuloma
Urticaria
IBH
Food allergy
Contact allergy
Drug allergy
Atopic dermatitis
Urticaria
Type I hypersensitivity
o In haled allergens
- Fungi (Penicillium, Aspergillus)
- Food particles, straw, pollen, feather
o Serum products, blood transfusion
o Antibiotics (drug allergy)
o Food allergy (oat allergy)
o Chronic, purulent (infectious) diseases
o Insect bite
Food allergy
Type I, II, IV hypersensitivity
Drug allergy
Type I, II, III, IV hypersensitivity
Autoimmune skin disorders (4)
Pemphigus foliaceus
Bullous pemphigoid
Systemic lupus erythematosus like disease
Discoid lups erythematosus
Skin neoplasia (4)
Papillomatosis
Sarcoid
Melanoma
Squamous cell carcinoma
AB (skin diseases)
Initial choice: Penicillin
Gr-: Gentamycin (aminoglycosides), Ceftiofur (cephalosporins)
Long term: Enrofloxacin
Antimycotic drugs
- Topical
o Conazoles
o Nystatin
o Natamycin - Oral
o Griseofulvin
o Potassium iodide
o Sodium iodide - Parenteral
o Amphotericin B
o Sodium iodide
Ectoparasiticides
Ivemectin, moxidectin, doramectin
Lice: Selenium sulphide shampoo
Synthetic pyrethroids
o Deltamethrin
o Permethrin
o Cypermethrin
Corticosteroides
Prednisone and dexamethasone are recommended.
(Betamethasone and triamcinolone)
Anti-inflam and immunosupressive
Antihistamines
- Tripelennamine hydrochloride
- Hydroxyzine hydrochloride
- Cetirizine hydrochloride
