From the case:
Cranial landmarks (photo)
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Planes and landmarks of the face demonstrating
- midsaggital plane (MSM)
- supraorbital groove (SOG)
- interpupillary line (IPL)
- external acoustic meatus (EAM)
- infraorbital margin (IOM)
- mental point
- acanthion
- nasion
- glabella
Case Discussion
Learning surface landmarks will greatly improve understanding of positional guides in the context of skull and facial radiography.