1. The indications for ischio-femoral arthrodesis are considered. 2. The technique of operation through an open posterior approach is described. 3. Indications for the modified Trumble operation are given. 4. The results of ischio-femoral arthrodesis in a series of forty-seven patients (mostly suffering from tuberculous hip disease) are presented. 5. The writers consider that ischio-femoral arthrodesis is the operation of choice in tuberculous disease of the hip, especially in children.
The clinical and pathological features of a pedunculated tumour of the left foot in a woman aged eighty-three years are recorded. The tumour had been present for forty years. Histologically, its pleomorphic structure was that of the "mixed tumour" of salivary gland with predominance of the myo-epithelial element. Its origin from sweat-gland tissue is presumed.