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. Author manuscript; available in PMC: 2019 Jan 1.
Published in final edited form as: Eur Radiol. 2017 Jul 19;28(1):410–417. doi: 10.1007/s00330-017-4961-2

Fig. 3.

Fig. 3

Nearly complete resolution of ON after decompression surgery in a 20-year old boy at diagnosis. (a) Coronal T2-weighted fat saturated Fast Spin-Echo image (TR/TE/Flip angle: 4356/49/111) showing large ON in the left femoral head (arrows) with extensive bone marrow oedema (arrowheads) in the adjacent head and neck and (b) coronal PD fs image (TR/TE/Flip angle: 2798/35/111) with only minimal residual ON in femoral head after decompression surgery. Of note, partially shown postprocedural tract (*).