“…The included patient should present hemodynamic stability, absence of signs of peritoneal irritation 1,4,9,10,12,13,18,19,23,28,29 , whose age were between 0-14 years old, with an initial NOM for hepatic or splenic trauma, no trauma to other solid organs or other voids rather than liver or spleen, which has required to proceed with surgery; patients who present evidence of tomographic images for classification of hepatic or splenic trauma and evidence of clinical and paraclinical data (Hb levels) in clinical history.…”