skull base anatomyauthor: arjun s joshi, md, assistant professor of surgery, division of otolaryngology–head and neck surgery, george washington university school of medicine and health sciencescoauthor(s): nader sadeghi, md, frcs(c), associate professor of surgery, director of head and neck surgery, division of otolaryngology, george washington university; serv wahan, dmd, md, consulting staff, facial surgery center of seattle; sandeep kathju, md, phd, consulting staff, divisions of plastic surgery, otolaryngology, head and neck surgery, and oral/maxillofacial surgery, allegheny general hospital, western pennsylvania hospital; director, wound healing program, allegheny-singer research ınstituteıntroduction the skull base forms the floor of the cranial cavity and separates the brain ...