<unk>  is an injury to the abdomen.  It may be blunt or penetrating and may involve damage to the<unk>  organs.  Signs and symptoms include<unk>  pain, tenderness, rigidity, and bruising of the external abdomen.<unk>  presents a risk of severe blood loss and infection. Diagnosis may involve ultrasonography, computed tomography, and peritoneal lavage, and treatment may involve surgery.
Abdominal trauma
Pancreatic trauma
Perioperative bleeding
Postoperative fever
Bowel obstruction
Short bowel syndrome
Intestinal ischemia
Postcholecystectomy syndrome