Conference Notes 09/29/21

US for Shoulder Dislocation and Reduction

  • Approach
    • Position the probe over posterior aspect of affected shoulder with indicator to patient’s left
    • Measure distance between glenoid and humeral head
  • Advantages: faster than XR, ~100% sensitivity
  • Disadvantages: less sensitive for fractures, operator dependent, not full agreement on measurements

Fascia iliaca compartment block (FICB)

  • This is different from the “femoral nerve block” and “3 in 1 block”
    • FICB anesthetizes femoral nerve and lateral femoral cutaneous nerve
  • Target: facial plane above the iliacus muscle. Infrainguinal.
  • Inject 30-40 mL medial to femoral nerve using a 21 or 20 gauge spinal needle and extension tubing
  • 0.2% or 0.5% Ropivacaine or Bupivacaine
    • Analgesia onset within 30 min and lasts ~12 hrs
    • If using 0.5% dilute 20 mL anesthesia with 20 mL NS
    • ALWAYS calculate your dose

PE Clinical Pathway

  • Categorization
    • Massive: hypotension
    • Submassive: RV dysfunction or myocardial necrosis w/o hypotension
    • Non-massive or Sub-segmental: no hypotension, RV dysfunction, myocardial necrosis
  • Utilize PERC and Wells criteria
  • See full pathway posted separately

Extremity Trauma by Dr. Caleb Davis

  • Clavicle fx – typically manage with sling
    • May need OR if there is skin tenting or blanching
  • Beware of scapulothoracic dissociation in AC joint injury. Requires OR
  • Luxatio erecta (inferior dislocation) – to reduce, push the humeral head anteriorly under traction and then reduce like an anterior dislocation
  • Scaphoid fracture – MRI is best imaging modality in the acute setting
  • Pelvic ring injuries a thorough rectal and vaginal exam is indicated to rule out hollow viscus injury from the bone.
  • Hip dislocation – need post-reduction pelvic CT to look for fracture fragments
  • Femoral shaft fractures
    • associated injuries common
    • Need to make sure patient is adequately resusicated prior to operation to avoid 2nd hit injury to lungs. Get lactic and ABG to measure resus. Place on 2L NC.
    • Don’t miss open fractures. Can be small “poke-hole”
  • Knee dislocations – get ABG and CTA
  • Tibial plateau fractures are often too swollen to fix initially.
  • Fractures 2/2 GSW from 9mm rounds or lower are not considered open fractures
  • Compartment syndromes
    • pain out of proportion (first symptom)
    • pain with passive stretch (most sensitive finding)
    • Clinical diagnosis

Airway Assessment and Interventions

  • Sedation/RSI
    • Depth of sedation: mild, moderate, deep, general anesthesia
    • Risk assessment with ASA class and LEMON
    • SOAP-ME
      • Suction
      • Oxygen- preoxygenation and apneic oxygenation
      • Airway equipment
      • Positioning – put the towel roll under the occiput (NOT the shoulder) to align the tragus and sternal notch. Consider ramping the patient.
      • Meds
      • Equipment/EtCo2