PMC8034992_01
T1-weighed, T2-weighed, and Fat-suppressed T2-weighted imaging in the acute phase of Kawasaki disease. There were a long T1 signal and long T2 signal in the bilateral hips (a), (b), knees, and bursae suprapatellaris (c), (d), which indicated arthritis with effusion.
CRIPE2021-6618346.001.jpg
PMC8034992_01_CRIPE2021-6618346.001.jpg
fig1
MRI discovered bilateral hip, knee, and bilateral suprapatellar bursa effusion (Figure 1).
PMC8034992_02
T2-weighted imaging in the acute phase of Kawasaki disease. There was a long T2 signal in the bilateral hips, knees, and bursae suprapatellaris (a), (b), which indicated arthritis with effusion, while there was an inflammatory edema signal in thigh skeletal muscle.
CRIPE2021-6618346.002.jpg
PMC8034992_02_CRIPE2021-6618346.002.jpg
fig2
On image study, MRI revealed swelling in the skeletal muscle of the thigh, bilateral hip, knee, and suprapatellar bursa effusion (Figure 2).