Table 1.

Summary of Vessel Diameters and Burst Pressures for Groups and Overall

Group, measure	Perpendicular	Angled	P value
5 mm
n	39	44	—
Mean diameter (mm)	4.9±0.2	5.0±0.3	.573
Burst pressure (mm Hg)	809±368	498±295	<.001
6 mm
n	25	25	—
Mean diameter (mm)	5.9±0.3	5.8±0.3	.759
Burst pressure (mm Hg)	676±323	451±285	.012
7 mm
n	23	20	—
Mean diameter (mm)	7.0±0.3	7.0±0.3	.996
Burst pressure (mm Hg)	484±289	367±207	.139
All
n	87	89	—
Mean diameter (mm)	5.7±0.9	5.7±0.9	.551
Burst pressure (mm Hg)	685±358	455±276	<.001