Abstract
By using Biplane Fluoroscope, the authors have recently succeeded in removing a“Machi-”pin from the bronchiole deep in right inferior lobe of 11-year old boy who swallowed it by accident. As this case can not be done by the traditional photopic vision method, it should be very valuable to make a report on details of Biplane Fluoroscopy with some relating aspects.
The authors are of the same idea with the earlier workers in that this method makes the two dimensional observation possible and can be adequately applied for removing the deep bronchial foreign bodies in X-Ray contrastgraphy. The precautions with special regards to the preventive measures against X-Ray exposure disturbances in applying the method are are also discussed.