Safety TopicArticle | 合法醫療器材資訊網

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Adjustable breast tissue expanders and mammary implants are utilized for breast reconstruction following mastectomy, for the correction of breast and chest-wall deformities and underdevelopment, for tissue defect procedures, and for cosmetic augmentation. These devices are typically equipped with either an integral injection site or a remote injection dome that is utilized to accept a needle for placement of saline for expansion of the prosthesis intra-operatively and/or postoperatively.

There are many different types of breast tissue expanders. For example, the Becker and the Siltex prostheses provide a choice of a standard injection dome or a micro-injection dome. The Radovan expander is indicated for temporary implantation only. The injection port for this device contains 316L stainless steel to guard against piercing the injection port by the needle used to fill the implant. In this case, 316L stain...