<prompt> A 25 year old young male with abdominal pain after sustaining blunt trauma to his abdomen during a road traffic accident has brought to emergency depament. His BP is 12080 and pulse rate is 72bpm. The next best step in management of this patient is?Diagnostic Peritoneal TapUltrasoundNCCT-AbdomenCECT  <response>: Initial Investigation in a patient with abdominal trauma is USG to detect hemoperitoneum Investigation of choice to know the source of hemoperitoneum in a stable patient is CECT-Abdomen. Radiological evaluation of abdominal trauma in emergency: Order of FAST Views : 1.Subxiphoid View to detect pericardial collections 2.Right Flank View 3.Left Flank View 4.Pelvic View Figure showing normal right upper quandrant on USG. Figure showing Right upper quadrant RUQ FAST POSITIVE. 