“…4 Normally, catheters are tunneled blindly with a long trocar through the subcutaneous tissue of the chest wall, sometimes underneath the breast. 27 This technique, therefore, carries the risk of injuring breast implants 18,21,27 or breast tissue itself (e.g., violation of the inframammary fold 14 or injury to developing parenchyma 28,37 ). To avoid this, we recommend tunneling the catheter medial to the breast along the sternum with plastic surgery colleagues observing intraoperatively, if possible.…”