IRCT20181201041808N1 IRCT 2019-03-04 Hamedan University of Medical Sciences Comparison of sonography and laparoscopy for diagnosis of intraabdominal bleeding and organ injury in patients suffering from thoracoabdominal stab wound Comparison of sonography and laparoscopy for diagnosis of intraabdominal bleeding and organ injury in patients suffering from thoracoabdominal stab wound 2019-03-11 anticipated 30 Complete https://irct.ir/trial/35585 interventional Randomization: N/A, Blinding: Not blinded, Placebo: Not used, Assignment: Single, Purpose: Diagnostic. N/A Comparison of sonography and laparoscopy for the diagnosis of intra abdominal bleeding and abdominal visceral injury. Intervention group: FAST and laparoscopy- FAST: using the Probe of the Affiniti 50 ultrasound device manufactured by the Phillips Netherlands - Viewing the Morrison (between the liver and the right kidney), splenorenal (between the spleen and the left kidney) and the pelvis spaces for free fluid- Laparoscopy: diagnostic laparoscopy with Karl Storz Laparoscopy Made in Germany - Installing a 15mm port under the umbilical cord and inserting the camera through this port, and fully observing the abdominal spaces and organs and diaphragms. Undecided - It is not yet known if there will be a plan to make this available Justification or reason for indecision in sharing IPD is The data of the study cannot be published based on our ethichs committee rules.