Table 1:

Clinical information and findings for TTP status, degree of supraclinoid ICA or MCA stenosis, and rCBV pattern

No.SexAge (yr)Clinical SymptomH-TTPdelayedMRA ScorearCBV in H-TTPdelayed
Rt.Lt.
1F5TIA (Lt. HP)Rt.21Increased
2M6TIA (Rt. HP)Lt.34Increased
3F6TIA (Rt. HP)Lt.14Increased
4F6HeadacheRt.43Increased
5F6TIA (Rt. HP)Rt.31Increased
6F7TIA (Rt. HP)Lt.34Increased
7F7SeizureLt.12Increased
8F8TIA (Rt. HP)Lt.45Increased
9F8HeadacheLt.23Increased
10F8Family historyLt.34Increased
11M10TIA (Lt. HP)Lt.45Increased
12F10TIA (Rt. HP)Lt.23Increased
13M11TIA (Rt. HP)Lt.23Increased
14M12HeadacheLt.12Increased
15F12TIA (Lt. HP)Rt.51Increased
16M13HypogonadismLt.13Increased
17F13TIA (Lt. HP)Lt.23Increased
18F13TIA (Rt. HP)Lt.35Increased
19F15TIA (Rt. HP)Lt.35Increased
20F15TIA (Lt. HP)Rt.42Increased
  • Note:—HP indicates hemisphere

  • a MRA score is presented as the sum of anterior cerebral artery, MCA, posterior cerebral artery, and distal ICA using the MRA scoring system proposed by Houkin et al.21