Table 6.

Constriction percentage at the initial time 30 min and 7 days

	Initial time	30 min		7 days
Optimal TP	Diameter (mm)	Diameter (mm)	Constriction (%)	Diameter (mm)	Constriction (%)
1	19.63	19.63	0	19.63	0
2	18.68	18.68	0	18.68	0
3	19.42	19.42	0	19.42	0
4	19.39	19.39	0	19.39	0
5	19.28	19.28	0	19.28	0
6	19.31	19.31	0	19.31	0
7	19.08	19.08	0	19.08	0
8	19.27	19.27	0	19.27	0
9	19.71	19.71	0	19.71	0
10	19.24	19.24	0	19.24	0
x	19.301	19.301	0	19.301	0
S	0.286	0.286	0	0.286	0