A 67-year-old male presents with an intraabdominal abscess secondary to perforated sigmoid diverticulitis. The following statement(s) is/are true concerning his intraabdominal abscess.
A.	Culture will likely reveal a solitary organism
B.	Both aerobic and anaerobic islets are encountered in 50% of specimens
C.	The most common aerobic islet will be likely E. coli and other gram-negative enteric bacilli
D.	The most common anaerobic islet will be a Bacteroides species
Answer:B
A 67-year-old male presents with an intraabdominal abscess secondary to perforated sigmoid diverticulitis. The following statement(s) is/are true concerning his intraabdominal abscess.
A.	Culture will likely reveal a solitary organism B.	Both aerobic and anaerobic islets are encountered in 50% of specimens C.	The most common aerobic islet will be likely E. coli and other gram-negative enteric bacilli D.	The most common anaerobic islet will be a Bacteroides species