Conference notes 12/10

Dr. Graham- Necrotizing soft tissue infections

  • Symptoms- erythema, swelling, crepitus, fevers, pain out of proportion to exam, hypotension, hemorrhagic bullae
  • Labs- leukocytosis, elevated inflammatory markers, elevated creatinine, hyperglycemia, hyponatremia
  • Imaging- CT with gas in subcutaneous tissue, fat stranding
  • Treatment- fluid resuscitation, triple antibiotics (broad spectrum- meropenem or zosyn, MRSA- vancomycin, antitoxin- clindamycin), surgical consult

Dr. Stewart- SJS/TEN

  • SJS- less than 10% total body surface area
  • Overlap SJS/TEN- between 10 and 30% total body surface area
  • TEN- greater than 30% total body surface area
  • Causative medications- allopurinol, anticonvulsants, sulfa drugs, antibiotics
  • Labs- CBC, CMP, inflammatory markers
  • SCORTEN- severity of illness score for TEN
  • Management- fluid replacement, temperature control, +/- steroids
  • Dispo- trauma/derm/burn unit

Dr. Firquin- Pediatric respiratory emergencies

  • Croup- URI symptoms, fevers, stridor, barking cough, symptoms worse at night, hypoxia is uncommon
    • Corticosteroids (0.6mg/kg with max 16mg), racemic epinephrine
  • Bronchiolitis- URI symptoms, tachypnea, peak at <12months, retractions, poor PO
    • HFNC, suction
  • Foreign body aspiration- cough, stridor, tachypnea, sudden episodes
    • XR, bronchoscopy
  • Asthma- wheezing, cough, triggered by viral illness
    • Albuterol, ipratropium, steroids
    • Magnesium- side effects of bradycardia and hypotension
    • Epinephrine IM 0.1mg/kg for severe cases
    • Terbutaline for severe cases
    • Consider CXR on first time wheezer

Dr. Smith- Cutaneous ulcers

  • Diabetic foot wound- neuropathic ulcer over bony prominences of foot, cover for MRSA and pseudomonas for infection, non-infected wounds can be discharged with outpatient follow-up
  • Venous stasis ulcer- caused by poor venous return, shallow ulcers with irregular borders, wet to dry dressings, elevation of leg, compression stockings, oral antihistamines for itching
  • Pressure ulcer
    • Stage 1/2- dressing changes, padding for pressure relief
    • Stage 3/4- debridement, wound care, ongoing pressure relief
  • Arterial insufficiency ulcer- usually able to be managed as outpatient as long as patient has good capillary refill, pulse
    • Pulseless- CTA, trauma consult
  • Calciphylaxis- ESRD patients, deposition into arteries, rapidly progressive lesions
    • treatment with calcium control and possible surgical intervention