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. Author manuscript; available in PMC: 2010 Oct 1.
Published in final edited form as: Stroke. 2009 Jul 23;40(10):3258–3263. doi: 10.1161/STROKEAHA.109.558676

Table 2.

Summary of mean flow maximum shear stress (FMSS) values of ulcer, lipid core, calcification, wall, all nodes, and all non-ulcer nodes for the 12 plaque samples. P-values are for ulcer vs. non-ulcer comparisons. Unit: dyn/cm2.

Case Ulcer Wall Lipid Ca All Nodes All Non-
Ulcer
mean # mean # mean # mean # mean # mean # P-value
P1 39.3 5 30.6 109 42.4 46 34.2 160 34.1 155 0.6848
P2 54.7 89 8.7 260 2.5 10 1.0 16 17.3 416 7.1 327 <0.0001
P3 23.6 6 13.9 431 22.4 170 11.8 15 16.3 622 16.2 616 <0.0001
P4 49.0 27 12.8 425 6.5 181 7.2 30 11.3 764 9.9 737 <0.0001
P5 10.8 57 14.6 362 41.2 53 17.1 472 18.0 415 <0.0001
All 5
Rup
38.9 184 14.0 1587 19.9 460 6.7 61 16.2 2434 14.4 2250
P6 7.3 229 8.2 110 7.5 350 7.5 350
P7 11.9 307 25.6 105 7.8 8 15.1 426 15.1 426
P8 11.1 426 13.3 73 11.4 499 11.4 499
P9 11.4 448 9.0 83 11.0 531 11.0 531
P10 7.4 435 9.6 130 7.9 565 7.9 565
P11 59.4 1039 65.6 226 60.5 1265 60.5 1265
P12 15.0 288 19.0 60 15.7 348 15.7 348
7 No
Rup
26.6 3172 28.6 787 7.8 8 26.9 3984 26.9 3984
All
12 P
38.9 184 22.4 4759 25.4 1247 6.8 69 22.8 6418 22.4 6234 <0.0001