By Daniel Thomas Ginat
As as a result the expanding variety of surgeries at the mind, head, neck, and backbone, postoperative adjustments are being encountered extra usually on neuroradiological examinations. even if, those findings are usually unusual to neuroradiologists and neurosurgeons and will be tricky to interpret. This e-book, which incorporates various photos and to-the-point case descriptions, is a complete but concise reference consultant to postsurgical neuroradiology. it's going to let the reader to spot the kind of surgical procedure played and the implanted and to tell apart anticipated sequelae from problems. themes reviewed contain trauma, tumors, vascular issues, and infections of the pinnacle, neck, and backbone; cerebrospinal fluid abnormalities; and degenerative ailments of the backbone. This ebook will function a special and handy source for either neuroradiologists and neurosurgeons.
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Extra info for Atlas of Postsurgical Neuroradiology: Imaging of the Brain, Spine, Head, and Neck
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48 Prejowl implant migration. Axial (a) and coronal (b) CT images show inferior displacement of the left side of the implant (arrows) 30 1 Imaging of Facial Cosmetic Surgery Fig. 49 New bone formation. Axial CT image shows hyperdense material (arrows) superficial to the cleft chin implant along the expected course of the periosteum Further Reading Overview of Facial Cosmetic Materials and Their Imaging Features Chisholm BB (2005) Facial implants: facial augmentation and volume restoration. Oral Maxillofac Surg Clin North Am 17(1):77–84, vi Lahiri A, Waters R (2007) Experience with Bio-alcamid, a new soft tissue endoprosthesis.
This finding indicates that the surgical procedure is not recent a b Fig. 22 Hyaluronic acid eyelid migration. 1 Discussion Rhinoplasty is performed to restore or enhance the appearance of the nose. There are a wide variety of rhinoplasty techniques, ranging from functional versus aesthetic, open versus closed, augmentation versus reduction, and primary versus secondary. The classic open rhinoplasty features in-fractures of the bilateral nasal processes of the maxilla, which have a characteristic appearance on CT (Fig.
Postoperative complications occur in about 6 % of cases and most commonly includes restenosis. Patency of the dacryocystorhinostomy can be evaluated via a dacryocystogram (Fig. 19). Nasolacrimal duct stents or Jones tubes and other lacrimal drainage bypass devices have been used to treat dacryostenosis and epiphora. These devices are usually composed of polyurethane or nitinol in the form of tubular structures with a “mushroom” that secures the stent at the orifice of the nasolacrimal duct or dacryocystorhinostomy (Fig.