Physical signs

Effective

Percentage

Thoracic wall injury

21

45.7

Abdominal wall injury

19

41.3

Thoraco-abdominal wall injury

6

13

Abdominal defense

20

43.5

Abdominal contracture

6

13

Evisceration

13

28.3

Rectal pain

7

15.2

Abolition of breath sounds

7

15.2

Chest dullness

2

4.3