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. 2011 Dec 22;11:37. doi: 10.1186/1471-2482-11-37

Table 5.

Evaluation of aortic patch in relation to the coverage area of internal apposition fibrosis of the retail deployed in the aorta.

SF RF p
Zero - - < 0.001
1st degree 11 - < 0.001
2nd degree 3 10 < 0.001
3rd degree - 4 < 0.001

Statistical test: Chi Square test. SF: Smooth Face - Extension of fibrosis; RF: Rough Face - Extension of fibrosis. (Zero) Absent; (1st degree) light, when covering less than half of the retail area; (2nd degree) moderate, when covering more than a half of the retail area.; (3rd degree) intense, when covering the entire area of the retail.