General Principles for Approaches to the Facial Skeleton - part 10 pps
... freeing the periosteum from its lateral surface. The periosteal elevator can then be used to continue bluntly dissecting inferiorly with the black-and-forth motion, taking care not to dissect ... into the TMJ capsule (Fig. 1 2-1 0). Blunt dissection with scissors can also be used to dissect inferiorly to the zygomatic arch. Once the dissection is approximately 1 cm be...
Ngày tải lên: 11/08/2014, 13:20
... retractor into the sigmoid notch (channel retractor, sigmoid notch retractor)(Figs. 1 0-1 0 to 1 0-1 2). Figure 1 2 1 0-9 Subperiosteal dissection of the masseter muscle. The periosteal elevator ... inferior to the lowest part of the bony external auditory meatus (Fig. 1 0-1 ). The average distance from the lowest point on the external bony auditory meatus...
Ngày tải lên: 11/08/2014, 13:20
... superior limb of the tendon. An effective method to pass this suture is to identify the superior limb of the canthal tendon first with small, toothed forceps placed into the incision. The forceps are ... retractors, a scalpel is used to icise the periorbita, taking care to stay lateral to the lacrimal sac (Fig. 3-1 1). The incision through the periorbita is just...
Ngày tải lên: 11/08/2014, 13:20
General Principles for Approaches to the Facial Skeleton - part 4 doc
... of Facial Nerve The temporal branches of the facial nerve are often called the frontal branches when they reach the supraciliary region. The nerves provide motor innervation to the frontalis, the ... 6-4 Branches of the facial nerve. The distance from the anterior concavity of the external auditory canal to the crossing of the zygomatic arch (arrow) by t...
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General Principles for Approaches to the Facial Skeleton - part 5 pot
... across the forehead from one superior temporal line to the other. The tension throu g h p eriosteum should be 3 to 4 cm su p erior to the orbital rims. 75 Figure 6- 10 Draping of the patient and the ... and inferior to where the artery pierces the medial orbital wall. With a periosteal elevator on each side of the foramen, retraction allows the periosteum att...
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General Principles for Approaches to the Facial Skeleton - part 6 pot
... relationship of facial vessels to b one. The onl y tissue between them is the p eriosteum. S E C T I O N IV TRANSORAL APPROACHES TO THE FACIAL SKELETON The midfacial and mandibular skeleton can ... in the midface. It allows relatively safe access to the entire facial surface of the midfacial skeleton, from the zygomatic arch to the infraorbital r...
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General Principles for Approaches to the Facial Skeleton - part 9 docx
... anterior (2 mm) bands. The upper surface of the disk adapts to the contours of the fossa and eminence of the temporal bone, and the lower surface of the disk adapts to the contour of the mandibular ... dissection is the same as described for the retromandibular approach. The main advantage of the rhytidectomy approach to the ramus is the les conspic...
Ngày tải lên: 11/08/2014, 13:20