Scarless totally implantable venous access port (TIVAP) implantation: Surgical technique, preliminary results, learning curve, and patients-reported outcome in 125 breast cancer patients.

Background: Minimal-access (endoscopic or robotic-assisted) breast surgery has been increasingly performed and shown better cosmetic results. However, location of totally implantable venous access port (TIVAP) for systemic treatment at anterior chest may compromise its aesthetic benefits. Therefore, we proposed a new scarless technique for TIVAP implantation, and reported the preliminary results, learning curve, and patients-surveyed outcome.

Methods: Surgical technique of the new "scarless" TIVAP implantation was proposed. Patients receiving this procedure in a single institution were included. The preliminary results of the scarless TIVAP implantation, learning curve, and patient-reported outcome were analyzed and reported.

Results: A total of 125 breast cancer patients received scarless TIVAP procedures were enrolled. The primary success rate of the scarless TIVAP implantation was 100%. Mean operative time was 46 ± 14 min. Mean amount of blood loss was 8.5 ± 3.2 ml. The cumulative sum plot showed operation time significantly decreased after 24th cases. In the initial learning phase, the mean operative time was 55 ± 17 min, and decreased to 43 ± 12 min in the later mature phase (P = 0.003). There were 5 (4%) complications detected, which included 1 (0.8%) seroma formation, 2 (1.6%) revisions, and 2 (1.6%) unplanned explantations. From patients-evaluated questionnaires, more than 90% of responders were satisfied with aesthetic results, experience during surgery, and application of scarless TIVAP for systemic therapy.

Conclusions: The scarless TIVAP implantation is a safe & reliable procedure with high patients-reported aesthetic satisfaction, and could be an alternative TIVAP procedure for patients requiring chemotherapy and desiring a less noticeable scar.