The ischaemi c necrosis of the femoral head (INFH) offers difficulties in the diagnosis whe n radiological signs have not appeared yet. Actually, the Magnetic Resonanc e Imaging, the Scintigraphy and the Functional Exploration of the Bone are being accepted as the most adecuate methods in the early diagnosis. The authors present an analysis about the utility of those and other methods of diagnosis used in the INFH, no forgetting some basic aspects like the symptomatology or the radiology.... [Leer más...]