Sarah Michelle Crash Course Exam A+

Sarah Michelle Crash Course Exam A+ 1 / 41 aphthous stomatitis Canker sores in the mouth Located outside the Herpes Chronic ulcerative stomatitis Keratosis Pila Impetigo causes impetigo bullous Non-bullous impetigo mouth, will need antiviral meds within 48-72 hours - Acyclovir or zovirax Autoimmune disorder with oral lesions - lichen planus has been linked to CUS. Treat with oral steroids, may take months to heal Chicken bumps or chicken skin - use emollients, moisturizers. Will likely outgrow Streptococcus pyogenes and Staphylococcus aureus Don't see honey crusted - large bullae erupt and NEED oral abx (Keflex, dicloxacillin, or doxycycline) Honey crusted lesions - treat with topical ointment (bactroban) Sarah Michelle Crash Course Exam A+ 2 / 41 Pityriasis rosea Brown recluse spider bite Rocky Mountain Spotted Fever Lyme Disease Presents with a herald patch, Christmas-tree pattern. Will usually go away on own Initial bite is painless Vemon is necrotizing - reactions range from mild urticaria to full thickness necrosis. Lesion is a sinking macule, pale gray in color, slightly eroded in center, with halo of tender inflammation and hemorrhage Lesion extends to muscle Precipitated by a tick bite Initially on palms and soles of feet Rash present 3-5 days after initial symptoms Treat with doxycycline *Erythema Migrans* Tick borne disease Bullseye lesion 3 / 41 Measles Mumps Actinic Keratosis squamous cell carcinoma Cough, congestion, conjunctivitis Rash 3-5 days after symptoms Measles = Rubeola = Koplik spots (tiny grains of white sand in mouth) Parotid gland swelling (Parotitis) a precancerous skin growth that occurs on sun-damaged skin May lead to squamous cell carcinoma Treat with 5FU (cryotherapy) CONTINUES...