Fig. 46.1 Concept and advantage of high-degree posterior rotational osteotomy. The necrotic lesion is moved to the medial to posteromedial non-weight-bearing portion of the joint by high-degree posterior rotational osteotomy….
Fig. 60.1 A 7-year-old male complaining of left groin pain and limping for 1 year. This patient was treated in another institution with physiotherapy but no restriction of activities. When…
Fig. 21.1 MRI findings (fat suppression, fluid sensitive sequence) of bone marrow edema syndrome showing marked, bright, hyperintense signal in left femoral head and neck Fig. 21.2 MRI findings (T1…
Fig. 19.1 Zone formation in ON. A wedge-shaped necrotic area is seen in a subchondral area, which is surrounded by the reparative tissue. This reparative tissue continues to the normal…
Fig. 61.1 Eleven-year and 7-month-old male with right hip pain for 12 months. (a) AP pelvis and frog-leg lateral radiographs showing right hip LCPD in Waldenstrom stage 2A (early fragmentation…
Fig. 2.1 Photograph during cadaver dissection showing the anterior view of the right inguinal region, with the main trunk of the medial femoral circumflex artery (arrow) originating from the deep…
Fig. 59.1 A drawing depicting the developmental changes in the femoral head size, articular cartilage thickness, and epiphyseal vascular anatomy. As the proximal femur matures, the bony epiphysis becomes larger…
Fig. 29.1 A 27-year-old man with bilateral fatigue-type subchondral stress fracture of the femoral head. (a) Plain radiographs taken 2 weeks after the onset of both left and right hip…
Fig. 42.1 Vascularized fibula grafting 42.2.4 Vascularized Iliac Bone Grafting Vascularized iliac crest bone grafts is one of the many vascularized procedures used in osteonecrosis of the femoral head for…
Fig. 33.1 (a) The macroscopical appearance of ON in the femur and humerus 4 weeks after corticosteroid injection. The yellowish-colored areas (arrows) mainly located in the metaphysis represent osteonecrosis area….
