Consider the following medical report that includes the patient's historical health records. Use it to predict the disease that the patient is high likely exposed to. 

 Medical Report: history of present illness: the patient is a 54-year-old woman with a history of recurrent diverticulitis. since , she had at least 3 documented episodes of acute diverticulitis. patient was now admitted for elective sigmoid resection. patient underwent a sigmoid colon resection on . patient had a postoperative complication with an anastomotic leak which necessitated exploratory laparotomy and diverting ileostomy. subsequently, 1 of the drains that was placed at the 2nd operation was retained and could not be removed at bedside. therefore, patient required an additional procedure in the operating room with extraction of the drain. after that procedure, the patient was doing well, and she could be discharged home on . discharge status: on discharge, the patient was in good general condition. she was afebrile. her ileostomy was working well. discharge followup: patient will follow up in dr. office in approximately 10 days. , procedure: venous catheterization, not elsewhere classified parenteral infusion of concentrated nutritional substances open and other sigmoidectomy exteriorization of small intestine peritoneal lavage removal of tube from large intestine or appendix diagnoses: other iatrogenic hypotension tobacco use disorder cellulitis and abscess of trunk unspecified essential hypertension accidental puncture or laceration during a procedure, not elsewhere classified diverticulitis of colon (without mention of hemorrhage) 

Answer: The patient is high likely exposed to