n. 1  The act or process of dividing. 2  Cell division. 3  The operation of determining how many times one quantity is contained in another; the inverse of multiplication.
Research is looking at implant reconstruction with a tissue expander using a dermal matrix product to cover the implant compared to using skin and muscle to cover the implant. The dermal matrix essentially forms a âslingâ that helps form a pocket and support the lower portion of the implant, holding it in position.
A common breast reconstruction technique is tissue expansion, which involves expansion of the breast skin and muscle using a temporary tissue expander. A few months later, the expander is removed and the patient receives either microvascular flap reconstruction, or the insertion of a permanent breast implant.t the same time your mastectomy is done by our breast surgical oncologist, the breast plastic and reconstructive surgeon will insert a tissue expander beneath your skin and chest muscle.