Figure 3From: Painful knee joint after ACL reconstruction using biodegradable interference screws- SPECT/CT a valuable diagnostic tool? A case report Sagittal, axial and coronal reformation of right and left knee in 99mTc-HDP-SPECT/CT showing increased tracer uptake within the femoral and tibial tunnel and patellofemoral joint of the left knee. The right knee did not demonstrate any areas of increased tracer uptake.Back to article page