Exam 2 deck Flashcards
In which condition can heberden and bouchard’s nodes occur?
osteoarthritis
Tx for osteomyelitis?
Vanco + 3rd generation cephalosporin (ceftriaxone) or fluoroquinolone if PCN allx
Ankle X-ray criteria?
Ankle x-ray if: pain in the malleolar area +
- Pain + point tenderness at the posterior edge or tip of the lateral or medial malleolus
- Inability to bear weight for four steps immediately after injury and during exam
Foot x-ray criteria?
Foot x-ray if: pain in the midfoot +
- Bone tenderness at the base of the 5th metatarsal
- Bone tenderness at the navicular
What is erb palsy and when does it occur?
adducted arm internally rotated at the shoulder; wrist flexed and fingers extended
Brachial plexus injury and clavicular fracture in peds
What imaging should be done if tendon rupture is suspected?
US
What condition is demonstrated in this image?
metatarsus adductus
What condition is demonstrated in this image?
Talipes equinovarus (club foot)
What condition matches this symptom: pain present in the medial aspect of the knee or anterior thigh
Legg-calve perthes disease
What condition matches this symptom:
Pain and decreased internal rotation
Slipped capital femoral epiphysis
What condition matches the following symptoms:
- Pain increases during and immediately after activity and decreases w/ rest
- Running, jumping, kneeling, squatting, stair use exacerbates
- Pain may be reproduced by extending the knee against resistance, stressing the quads or squatting w/ knee in full flexion
- Tibial tuberosity present on x-ray
Osgood-schlatter
What are the canadian c-spine rules?
- obtain x-ray for the following criteria
- Age 65+
- Fall from more than 1 meter or 5 stairs
- Motor vehicle collision at greater than 60mph
- Bicycle collision
- Any type of diving accident
- Paresthesia in the extremities
What are the imaging criteria for back pain?
- Imaging (x-ray or MRI w/ gado) if red flags present or no improvement w/in 4-6 weeks
- Age > 50
- Recent unexplained wt loss
- Failure to improve after 1 mo of conservative tx
- Fever
- New lower extremity weakness
- Bowel/bladder dysfunction
What is the treatment regimen for atopic dermatitis (eczema)?
- Topical corticosteriods, ointments, lotions
- Topical calcineurin inhibitors for 2+
- Antihistamines if allergies present
What can be used to treat contact dermatitis?
- Burrow solution soaks or oatmeal baths and cool compresses
- Water and petrolatum based or lanolin and petrolatum-based emollients
- Corticosteroids
- Oral antihistamines
What can be used to treat diaper dermatitis?
Low potency hydrocortisone
What can be used to treat sebhorreic dermatitis?
- Infants: mineral oil 5-10 min prior to bath
- For scalp: ketoconazole shampoo
- Face: ketoconazole shampoo or cream
Treatment for scabies?
- Topical permethrin @ bedtime
- Oral ivermectin 1 dose repeated in 1 week (not for pregnant women or children <15kg)
- Oral antihistamine and emollients as needed
Treatment for fresh bites?
- augmentin
- clindamycin + doxy or bactrim for PCN allx
- Pregnant: macrolides with PCN allx
What can be used to treat rosacea?
- Papules and pustules - topical or oral abx:
- Metronidazole, azelaic acid, sulfacetamide/sulfur, brimonidine
- Doxycycline, tetracycline
What can be used to treat perioral dermatitis?
- Topical metronidazole, erythromycin
- Oral: doxycycline, tetracyclines, erythromycin
Name that lesion: pearly/waxy bump or flat brown lesion
Basal cell carcinoma
Name that lesion: firm red pimple/nodule or scaly patch
squamous cell carcinoma
Name that lesion: existing mole that bleeds, itches or changes shape/color; large brownish patch or smaller spot w/ black, red or white speckles
melanoma
What skin condition is the dimple or fitzpatrick sign used for?
dermatofibroma
What diagnostic testing can be used for herpetic lesions?
Tzanck smear
Name that lesion: painless, slightly itchy, flesh-colored, shiny, pearly white or waxy dome shaped papules w/ a central dimple
molluscum contagiosum
Name the condition associated w/ this lesion:
tear-drop vesicles on the abd and spreads to extremities; prodrome of fever, abd pain and HA
Varicella
Name that condition:
erythematous, maculopapular, blanching rash in the hairline, forehead and behind the ears; fades after day 5
measles
Name that condition:
7-10 days after prodrome; bright red erythema over the cheeks at 1-4 days, erythematous morbilliform rash on the extremities; may take 3 weeks to fade
parvovirus B19 (fifth disease/erythema infectiosum)