Background: Reconstruction of the maxilla with the fibula free flap is a popular and well-described technique. The ideal intraoral lining would be mucosa, which is moist, thin, and non-hair-bearing. Prelamination of the fibula with buccal mucosa replaces like tissue with like tissue, obviates the need for a skin paddle, and facilitates placement of osseointegrated implants in a single stage.
View Article and Find Full Text PDFIn Vitro Cell Dev Biol Anim
August 2011
Wound healing can result in the development of keloid scars that contain atypical fibroblasts and an overabundance of extracellular matrix components. Hyperbaric oxygenation (HBO) refers to exposure to pure oxygen under increased atmospheric pressure and is recognized as a valuable supplementary method of treatment for problematic wounds. The effect of HBO in the expression of insulin-like growth factor type 1 (ILGF-1) and transforming growth factor β (TGF-β) messenger RNAs was determined by semiquantitative RT-PCR in fibroblasts obtained from keloid scars and nonwound involved skin fibroblast from the same patient.
View Article and Find Full Text PDFThe loss of the maxilla is a severe mutilation resulting from inadequate surgery of bilateral clefts of the lip and palate. It is usually associated with palatal fistulae, collapse of the maxillary segments, and limited facial growth.Functional rehabilitation can be achieved by reconstruction of the premaxilla with osteomucosal fibula grafts.
View Article and Find Full Text PDFBackground: Although hemifacial microsomia is a relatively common craniofacial malformation, there is some debate regarding the ideal treatment of severe mandibular hypoplasia. Traditionally, patients with severe mandibular deficits have been treated with iliac or costochondral bone grafts followed by distraction osteogenesis, with mixed results. The authors present their experience with the use of the fibula osteocutaneous free flap for mandibular reconstruction in severe hemifacial microsomia patients.
View Article and Find Full Text PDFMaxillonasal dysplasia is characterized by a concave facial profile and a flat nose. The etiology of Binder syndrome is skeletal hypoplasia around the piriform aperture and excavations-fossae prenasales, bilaterally in the nasal floor-which are pathognomonic. There is no real shortage of the soft tissues.
View Article and Find Full Text PDFBackground: The treatment of major facial clefts has evolved greatly over the past 40 years. Early in the authors' experience, soft tissues were treated by Z-plasty and local flap rotation, resulting in a patchwork effect and noticeable scars. Bony deficits were treated with bone grafts that often failed to restore normal facial contour.
View Article and Find Full Text PDFIn ancient times, important events were commemorated in works of art produced by outstanding painters and sculptors. This custom included medical advancements such as The Anatomic Lesson painted by Rembrandt and the Public Demonstration of Anesthesia with Ether, in Boston, painted by Robert Hinchlay. The advent of inexpensive photographic recording eliminated the need to commission artists to preserve an event for posterity.
View Article and Find Full Text PDFAn aspect of early Mexican surgery in the sixteenth century is presented. The treatment of facial wounds by Alonso Lopez de Hinojosos and Agustin Farfán is reviewed. Farfán proposed total nose reconstruction, with a cutaneous arm flap, 18 years before its description in De Curtorum Chirurgia, by Tagliacozzi, in 1597 in Venice, Italy.
View Article and Find Full Text PDFIntroduction: Sleep apnea is one of the most frequent manifestations of respiratory obstruction. Historically this clinical entity has stimulated the production of numerous valuable contributions with one purpose in mind: the improvement of airway permeability. A multi-disciplinary approach is required to define the problem in anatomic and functional terms to avoid a tracheostomy and prevent long-term sequels.
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