Derma Block B Flashcards
Scabies causing agent
Mite sarcoptes scabiei
Rash in scabies is
Pruritic/Not
Pruritic
Which layers of epidermis does scabies reach?
Not deeper than the S. Granulosum
Female scabies job and how much time does she live?
4-6 weeks
Laying 40-50 eggs
Why is scabies itchy?
Hypersensitivity reaction
Rash in scabies description
Itchy red papules
Vesicles
Other forms of Scabies?
Norwegian scabies
Norwegian scabies is also called
Crusted scabies
Scabies treatment
Topical
Permethrin 5% Lindane 1% Benzyl Benzoate 10% Malathion Ivermectin for resistant cases
Pediculosis=
Infection of lice that lay their eggs on hair shafts or in clothing
Two species of Pediculosis
Pediculus humanus- head and body
Pthirius pubis- Pubic
Female Pediculus lives for
3 months
Lay 300 eggs during life time
Types of pediculosis rash by location
Capitis
Corporis
Pubis
Pediculosis treatment
Permethrin cream Pyrethrin shampoo Piperonyl butoxide shampoo Malathion cream Lindane shampoo Ivermectin
HIV general
Retro virus
Positive sense RNA virus
Mucocutaneous manifestation of AIDS
Eosinophilic folliculitis Oral hairy leukoplakia Aphtous stomatitis Nonmelanoma skin cancer HIV lipodystrophy syndrome Kaposi sarcoma Superinfections
Primary syphilis clinical forms
Primary chancre
Rectal lesions
Cervical and vaginal lesions
DD in case of syphilis
Heres simplex
Chancroid
Donovanosis
Chancroid id caused by
Hemophilus ducreyi
Syphilis treatment for patient with fresh symptoms
Intramuscular Penicillin G 1 million units per day X 15 days
When does secondary Syphilis occurs?
2-6 months after primary
Secondary Syphilis skin symptoms
Papulosquamous
Pustular lesions
Macules and papules
Condyloma lata- red pale papules
לאטא זה בסיפיליס כי זה כמו לייט! וואלה הוא מאחרר אנחנו כבר בשני
When will tertiary syphilis occur?
Years-decades after
Tertiary Syphilis skin symptoms
Gummas
Methods of diagnosis of Syphilis
Dark field microscopy
DFA-PT
PCR
Serology
DFA-PT=
Direct Fluorecent Antibody T.Pallidum test