Wound Class

Question 1

Class I

Answer 1

clean

Question 2

Class II

Answer 2

clean- contaminated

Question 3

Class III

Answer 3

contaminated

Question 4

Class IV

Answer 4

dirty infected

Question 5

hernia repair

Answer 5

clean

Question 6

cholecystectomy

Answer 6

clean, contaminated

Question 7

large tissue injury

Answer 7

contaminated

Question 8

perforated diverticulitis

Answer 8

dirty infected

Question 9

hernia repair

Answer 9

clean

Question 10

breast biopsy specimen

Answer 10

c lean

Question 11

elective GI surgery (not colon)

Answer 11

clean contaminated

Question 12

colorectal surgery

Answer 12

clean contaminated

Question 13

penetrating abdominal trauma

Answer 13

contaminated

Question 14

enterotomy

Answer 14

contaminated

Question 15

during bowel obstruction

Answer 15

contaminated

Question 16

necrotizing soft tissue infections

Answer 16

dirty infected

Question 17

infection rate

clean

Answer 17

1-2%

Question 18

clean, contaminated

infection rate

Answer 18

2.1-14%

Question 19

contaminated

infection rate

Answer 19

15-30%

Question 20

dirty infected

infection rate

Answer 20

> 30%

Question 21

open fresh accidental wound

Answer 21

contaminated

Question 22

open cardiac massage

Answer 22

contaminated

Question 23

gross spillage from GI tract

Answer 23

contaminated

Question 24

incisions in which acue nonpurulent inflammation are encountered

Answer 24

contaminated

Question 25

old traumatic wounds with retained devitalized tissue

Answer 25

dirty infected

Question 26

with existing clinical infection or perforated viscera

Answer 26

dirty infected