Sir,We read the study by Ng and colleagues [1] with great interest. In their study, the authors report on the use of an acellular dermal matrix (ADM, Strattice™, LifeCell, NJ, USA) in the setting of breast reconstruction and radiotherapy treatment. In their study, Ng and colleagues describe an overall complication rate of 32 % with no significant difference between those treated with radiotherapy before surgery and those treated postoperatively. They therefore conclude that implant-based reconstruction using Strattice™ should not be an absolute contraindication in pre-or post-radiotherapy patients, but that the increased risks are emphasised to patients in order to better manage patient expectations if complications arise.With up to one third of women opting for mastectomy [2], the use of ADMs in breast reconstruction is becoming increasingly popular, being described as the most significant innovation impacting prosthetic breast reconstruction in recent years [3]. We recently undertook a similar study, looking at the use of a bovine-derived ADM, SurgiMend™ (TEI Biosciences, MA, USA), in a prospective case series of 118 patients undergoing 164 skin sparing mastectomy and immediate reconstruction procedures. Thirty-two patients (27 %) in our series underwent radiotherapy, of whom 27 received postmastectomy radiotherapy and 5 received it prior to surgery. Fifty-two percent of the patients received chemotherapy.Despite this relatively high uptake rate of chemotherapy and radiotherapy, we found a relatively low complication rate. At a mean follow-up of 21 months, the explantation rate was 1.2 %, and 4 % of patients developed wound complications. This included one case of partial wound dehiscence requiring surgical debridement and implant replacement in a patient who had undergone both postmastectomy radiotherapy and chemotherapy. Another patient who also received radiotherapy prior to surgery developed capsular contracture after 2 years which required capsulotomy and fat transfer. Those who lost their implants were undergoing adjuvent chemotherapy. We also found that there was high patient satisfaction with the outcome of the procedure (9 out of 10).We therefore agree with the conclusions reached by Ng and colleagues: ADM-assisted breast reconstruction should not be an absolute contraindication in patients receiving radiotherapy. The difference between results may be explained by differences in surgical technique or the different ADMs used in each of the studies, as follow-up times were similar. Furthermore, other factors have been reported to affect complication rate, such as body mass and comorbidity status; therefore, patient selection may also play a role. As Ng rightly point out, it is important to ensure that patients have adequate