Q94. A 28-year-old male presents to the emergency department with a penetrating stab wound to the left upper abdomen. He is conscious but pale and diaphoretic. His blood pressure is 80/50 mmHg, heart rate is 130 bpm, and respiratory rate is 28/min. On examination, he has severe abdominal tenderness with guarding and rigidity. What is the next best step in management?