Fig. 1From: Positional change in mandibular condyle in facial asymmetric patients after orthognathic surgery: cone-beam computed tomography studyReference points and measurement of axial view in CBCT. A1 outer pole of condylar head, A2 inner pole of condylar head, B,B′ hindmost point of the carotid canal, L1 line passing A1 and A2, L2 line passing B and B′, A-angle angle between L1 and L2Back to article page