Skip to main content
. 2004 Sep;25(8):1310–1317.

TABLE 2:

Signal intensities on DWI and ADC values

a. Signal intensities on DWI and ADC values on initial and subsequent MR scans in 4 patients who underwent one abscess drainage
MR examinations
Patient # Initial MR
time 1. Follow-up
time 2. Follow-up
time 3. Follow-up
ADC DWI CRP ADC DWI ADC DWI CRP ADC DWI CRP
1 0.42 high 0.5 D 4 0.87 low 0.5 14 2.19 low 0.5 26 2.25 low 0.5
2 0.53 high 0.5 13 0.81 high 1.7 D 21 2.76 low 0.9
0.52 high 1.12 high 0.46 high
6 0.36 high 7 0.60 low 14 1.68 low
0.41 high D 0.51 low 1.39 low
7 0.67 high 3.0 D 14 2.61 low 2.2 28 1.57 low 1.0
b. Signal intensities on DWI and ADC values on initial and subsequent MR scans in 2 patients who underwent two abscess drainages
Patient # Initial MR
time 1. Follow-up
time 2. Follow-up
time 3. Follow-up
time 4. Follow-up
time ADC DWI
ADC DWI CRP ADC DWI CRP ADC DWI CRP ADC DWI CRP ADC DWI CRP
2 0.52 high 2.3 D 4 2.56 low 1.6 13 1.16 high 3.4 18 0.76 high D 11 1.17 high 7 2.66 low
5 0.48 high 2.3 D 10 2.95 low 3.18 16 2.58 iso 2.5 26 0.75 high D 2 1.21 low

ADC = × 10 −3 mm 2 sec

DWI = signal intensity on DWI

Time = time interval (days) after the drainage

CRP = C reactive protein

D = surgical intervention/drainage