 Scalp incision was reflected anteriorly and then the periosteum was taken off of the bone and then the temporalis muscles were reflected anterolaterally until the anterior cranial vault was exposed and then the periorbital rim, nasion and orbital part of the zygomatic arch were all dissected out as well as the pterion. 
Scalp incision was reflected anteriorly and then the periosteum was taken off of the bone and then the temporalis muscles were reflected anterolaterally until the anterior cranial vault was exposed and then the periorbital rim , nasion and orbital part of the zygomatic arch were all dissected out as well as the pterion .