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. 2012 Jul 11;7:67. doi: 10.1186/1749-8090-7-67

Table 3.

Poststernotomy mediastinitis classification

El Oakley Class VAC therapy
Conventional treatment
n % n %
I
5
10.6
4
9.3
II
2
4.3
3
7
IIIA
17
36.1
13
30.2
IIIB
22
46.8
21
49
IVA
1
2.1
1
2.3
IVB
-
0
1
2.3
V - 0 - 0

The sum of percentages exceeds 100% because of rounding-off errors.

VAC = vacuum-assisted closure.