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Tissue supported expanders allow the forces to be applied directly to the tissues of palatal mucosa instead of teeth. The most common type of tissue-borne expander is known as the Haas Appliance. This appliance was popularized by Andrew Haas in 1961. This appliance involves bands placed on maxillary first premolar and first molars on each side.
Tissue expansion is a common technique used for breast reconstruction. [20] This essentially involves expansion of the breast skin and muscle using a temporary tissue expander. [21] Three to four weeks after the mastectomy, a saline solution will be injected into the expander to gradually fill it. This process is supported by a tiny valve ...
A palatal expander Upper and lower jaw functional expanders. A palatal expander is a device in the field of orthodontics which is used to widen the upper jaw [1] so that the bottom and upper teeth will fit together better. [2] [3] This is a common orthodontic procedure. The use of an expander is most common in children and adolescents 8–18 ...
An adjunct to the utilization of local and locoregional flaps is the option of tissue expanders. They effectively increase the net skin surface area and provide skin that has the same texture, colour, and hair bearing qualities as the recipient site. [3]
Mentor Corporation was founded in Minneapolis, Minnesota in 1969 by Christopher Conway, Eugene Glover, and Thomas Hauser. [5] [6] Mentor went public in 1970 and its first product line consisted of electronic laboratory instruments for the detection and measurement of the electrical activity of nerve cells and neural systems. Special urethral ...
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Simply twist the handle to expand the toe of the shoe to give your foot more space.The bunion expander plugs on each side of the stretcher work to expand the shoe at your foot's widest points ...
A volume expander is a type of intravenous therapy that has the function of providing volume for the circulatory system. It may be used for fluid replacement or during surgery to prevent nausea and vomiting after surgery.