<prompt> All of the following are suggestive of positive DPL except:10 mL of gross blood is aspirated directly from peritoneal cavityEffluent contains RBCs 1 lacmm3Effluent contains Amylase 174 IUdLWBC 100mm3  <response>: DIAGNOSTIC PERITONEAL LAVAGE: - Performed for blunt trauma abdomen patients - DPL is performed through veical infra-umbilical midline incision unless the patients has pelvic fracture or is pregnant Positive DPL - 10 mL of gross blood is aspirated directly from peritoneal cavity - Returned effluent contains - RBCs 1 lac mm3 - WBCs 500 mm3 - Demonstrable bacteria or bile - Amylase 174 IU dL - Sensitivity of DPL for detecting significant intra-abdominal injury is 82-96 specificity 87-99 