Fig. 4From: Revascularization of the necrotic femoral head after traumatic open anterior hip dislocation in a child: a case reportCoronal and oblique axial T1-weighted images at 2 weeks (a) after injury show diffuse area with low signal intensity in the proximal femur suggesting ischemia. Coronal and oblique axial T1-weighted images at 2 months (b) after injury show two bands with low signal intensity in the epiphysis of the femoral head, suggesting osteonecrosisBack to article page