From: Ultrasonographic assessment reveals detailed distribution of synovial inflammation in Blau syndrome
 | Swelling | Total | ||
---|---|---|---|---|
(−) | (+) | |||
Gray-scale synovitis | (−) | 231 (48) | 9 (2) | 240 (50) |
(gray-scale score ≥1) | (+) | 168 (35) | 72 (15) | 240 (50) |
Total | 399 (83) | 81 (17) | 480 (100) | |
Gray-scale synovitis | (−) | 342 (71) | 21 (4) | 363 (75) |
(gray-scale score ≥2) | (+) | 57 (12) | 60 (13) | 240 (25) |
Total | 399 (83) | 81 (17) | 480 (100) | |
Synovial | (−) | 338 (70) | 18 (4) | 356 (74) |
Power Doppler signal | (+) | 61 (13) | 63 (13) | 124 (26) |
Total | 399 (83) | 81 (17) | 480 (100) |