Nasopharyngeal Development in Patients with Cleft Lip and Palate: A Retrospective Case-Control Study

Figure 1

Cephalometric landmarks of the facial skeleton and skull base. (N: nasion, Or: orbitale, S: sella, P: porion, Ba: basion, Ar: articulare, Pt: pterygoid, Spp: posterior nasal spine, Spa: anterior nasal spine, A: subnasal/A-point, B: submentale/B-point, Po: pogonion, Gnk: gnathion, Me: menton, RGN: retrognathia, hT: horizontal mandibular tangential point, Rt: vertical ramus tangential point, Go: gonion).