Emergency Medical Minute

Contributor: Megan Hurley, MD Educational Pearls: Initial assessment of patients with severe burn injuries begins with ABCs  Airway: consider inhalation injury Breathing: circumferential burns of the trunk region can reduce respiratory muscle movement Circulation: circumferential burns compromise circulation Exposure: Important to assess the affected surface area Escharotomy: emergency procedure to release the tourniquet-ing effects of the eschar  Differs from a fasciotomy in that it does not breach the deep fascial layer PEEP = positive end-expiratory pressure The positive pressure remaining in the airway after exhalation Keeps airway pressure higher than atmospheric pressure Common formulas for initial fluid rate in burn shock resuscitation Parkland formula: 4 mL/kg body weight/% TBSA burns (lactated Ringer's solution) Modified Brooke formula: 2 mL/kg/% (also lactated Ringer's solution) Less fluid = lower risk of intra-abdominal compartment syndrome Lactated Ringer’s