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Skull series
Skull series lab positioning
Question | Answer |
---|---|
AP Axial: Towne Method | Supine, faceup, Depress chin, 30 degree caudad angle at middle of forehead, 80/20 |
PA Axial: Caldwell Method (15 degree) | Facedown, forehead flat, caudad for SUPERIOR orbital margin |
PA Axial: Caldwell Method (25 - 30 degrees) | Facedown, forehead flat, caudad for ROTUNDUM or ENTIRE orbital margin |
PA | Facedown, forehead flat, O degree, CR at back of head above UEM |
SMV | Kelsie neck, Wall, 40 SID, CR just above adam’s apple |
PA Axial: Haas Method | Facedown, forehead flat, 25 degree cephalad, CR base of skull, 80/20 |
AP Axial: Sellae Turcica (30 degrees) | CR center of forehead, caudad for ANTERIOR CLINOID, 4x4 |
AP Axial: Sellae Turcica (37 degrees) | CR center of forehead, caudad for DORSUM SELLAE |