New proposal for the use of the Becker 35 expander in second large volume breast reconstruction

Introduction: Immediate breast reconstruction performed with the Becker expander is a versatile and accepted technique. We present an original proposal for the use of the Becker expander for a second breast implant. Methods: A retrospective study was performed between January 2014 and October 2016. Medical records were used to evaluate the indications and complications, the use of radio- and chemotherapy, and comorbidities in all patients, including 5 in whom combined implantation was performed. Results: The Becker expander was used for 193 reconstructions in 168 patients, including 25 cases with bilateral reconstructions. The average patient age was 47 years, and 33% had comorbidities. Postoperative radiotherapy and chemotherapy were performed in 119 patients (62%). Complications included seroma in 7 patients, hematoma in the mastectomy flap in 2 patients, partial necrosis of the mastectomy flap in 3 patients, and necrosis/infection with expander exposure in 2 patients. Complications occurred in 9.5% of the cases. A total of 133 (69%) patients underwent a second surgical stage to complement breast reconstruction, with the Becker expander being replaced by a definitive implant. Patients in whom the Becker 35 expander was used in a second breast implant developed no complications. Conclusions: the use of the Becker 35 expander for a second breast implant was effective in achieving greater volume in breast reconstruction with a low rate of complications