Trauma-related Acute Respiratory Distress Syndrome (ARDS) poses a persistent clinical challenge, often resulting in respiratory failure despite traditional ventilator management. Extracorporeal Membrane Oxygenation (ECMO) provides life-sustaining support for patients with severe hypoxemia, yet the optimal timing for initiation remains controversial. This evidence-based practice project evaluated the impact of early versus late veno-venous (VV) ECMO initiation on survival, ventilator days, and intensive care unit (ICU) length of stay among trauma patients with ARDS. Guided by Betty Neuman’s Systems Model, the project implemented an Early ECMO Initiation Algorithm emphasizing early recognition, multidisciplinary collaboration, and standardized decision-making. A retrospective chart review and prospective implementation in a Level I Trauma ICU were designed to assess pre- and post-intervention outcomes. Early initiation, defined as ECMO initiated within 24 hours of refractory respiratory failure diagnosis, was hypothesized to reduce mortality and ventilator-induced lung injury while improving clinical recovery. Preliminary evidence from recent multicenter studies supports early ECMO initiation as a factor in improved oxygenation and decreased ICU length of stay; however, trauma-specific research remains limited. Organizational support, staff education, and adherence monitoring were identified as key facilitators of implementation success. This project reinforces the role of advanced practice nurses in bridging research and clinical application to enhance patient outcomes through evidence-based, standardized critical care interventions.