Publications by authors named "D Dewing"

"Direct to implant," "one-stage," or "immediate" breast reconstruction procedures have become extremely popular in the last decade. The additional task of covering the lower pole of the prosthetic implant for stability can be achieved by one of two principal methods: either the use of acellular dermal matrix (ADM) or alternatively by the use of autologous dermis (inferiorly based dermal flap). In 2013, we published a modification of the inferior pedicle technique for reduction mammaplasty with the principal goal of making a strong, durable, and internalized ``dermal cage'' fixed to the chest wall to support the remaining breast tissue and to prevent the long-term descent of the breast tissue through the effects of gravity.

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Unlabelled: In spite of more recent techniques for breast reduction, the inferior pedicle technique has proven to be enduring and still a very popular option in the plastic surgeon's armamentarium despite certain shortcomings. This technique is especially important for treating large breasts with a long sternal notch-to-nipple distance. The modifications we describe in this article overcome some of the main drawbacks of the standard inferior pedicle technique and make the procedure particularly effective when used on appropriately selected patients.

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Blood vessels arose during evolution carrying oxygen and nutrients to distant organs via complex networks of blood vessels penetrating organs and tissues. Mammalian cells require oxygen and nutrients for survival, of which oxygen has a diffusion limit of 100 to 200 μm between cell and blood vessel. For growth beyond this margin, cells must recruit new blood vessels, first by vasculogenesis, where embryonic vessels form from endothelial precursors, then angiogenesis which is the sprouting of interstitial tissue columns into the lumen of preexisting blood vessels.

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