Resuscitative Endovascular Balloon Occlusion of The Aorta (REBOA) for The Management of Hemodynamically Unstable Pelvic Fracture: A Systematic Review Yusuf Muhammad Reza1*, Cici Enjelia Nata2, Naufaldy Rifqiaulia N3, Ira Safitri4, Safrizal Rahman5 Abstract Background: Hemodynamically unstable pelvic fractures are challenging to manage due to the risk of massive hemorrhage and