. The principles and practice of roentgenological technique . Fig. 247 (Schoenberg). Fig. 24S Externo-Internal Posture (Fig. 247) Trunk on opposite hip, both knees flexed,plate between knees supported on stool—knee on plate horizontal Immobilization Both legs Tube position Same as above Oblique (Popliteal Region, Tibio-Fibular Joint)Posture As in int. ext. view (Fig. 248) Immobilization As in viewTube position 5 cylinder directed from behind forwardinto popliteal space Posterior-Anterior{To show sagittal view of patella and tibio-fibular joint)Posture Prone, rotate leg, inward, feet

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. The principles and practice of roentgenological technique . Fig. 247 (Schoenberg). Fig. 24S Externo-Internal Posture (Fig. 247) Trunk on opposite hip, both knees flexed,plate between knees supported on stool—knee on plate horizontal Immobilization Both legs Tube position Same as above Oblique (Popliteal Region, Tibio-Fibular Joint)Posture As in int. ext. view (Fig. 248) Immobilization As in viewTube position 5 cylinder directed from behind forwardinto popliteal space Posterior-Anterior{To show sagittal view of patella and tibio-fibular joint)Posture Prone, rotate leg, inward, feet over edgeof table Immobilization Sand bags Tube position Axis of ray directed from without inward LEGEssential Features 1. Tibia and fibula—entire length 2. Inter-osseous space clear ExposuresPosture 1. Antero-posterior—usual 2. Postero-anterior 3. Intero-external—usual 4. Extero-internal Immobilization Bandages over thigh Sand bag against foot Note: The sagittal views must be madewith foot inverted. In the lateral views theaxial ray must be directed obliquely Intero-exte

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Keywords: ., bookcentury1900, bookdecade1920, booksubjectradiogr, bookyear1920