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Updated: Oct 12, 2025

Endoscopic Bilateral Nipple-sparing Mastectomy via a Single Axillary Incision with Immediate Pre-pectoral Implant-based Breast Reconstruction
Published on: May 17, 2024
Simultaneous nipple reconstruction in autologous breast reconstruction
Jong Ho Lee1, Jeong Yeop Ryu1, Jung Ho Lee1
1Department of Plastic and Reconstructive Surgery, School of Medicine, Kyungpook National University, Daegu, Korea.
This study compared two approaches to reconstructing the nipple after mastectomy. In one group, the nipple was reconstructed months after the breast. In the other, it was done at the same time as the breast reconstruction. The researchers measured how much the reconstructed nipple projected compared to the other breast. They found that the immediate reconstruction group had better projection and more stable results over time. Patient satisfaction was higher in the immediate group. The authors suggest that the nipple should be included in the initial reconstruction to achieve better long-term outcomes.
Area of Science:
- Plastic and reconstructive surgery
- Breast cancer outcomes research
- Aesthetic surgery techniques
Background:
Breast reconstruction after mastectomy often excludes the nipple-areola complex until months later. This delay can lead to flattened breast mounds and reduced projection. Prior research has shown that delayed reconstruction may not preserve the desired shape. No prior work had resolved how to integrate the nipple into the reconstruction timeline. This gap motivated the development of a new approach to simultaneous reconstruction. The need for stable aesthetic outcomes drove the exploration of a single-stage method. Traditional methods lacked consistency in long-term results. This uncertainty drove the investigation of a new algorithm for immediate reconstruction.
Purpose Of The Study:
The aim was to evaluate a new algorithm for simultaneous nipple reconstruction during breast reconstruction. The specific problem was the loss of projection and shape with delayed techniques. The motivation came from patient dissatisfaction with delayed methods. The researchers proposed comparing immediate and delayed approaches. They wanted to assess aesthetic stability over time. The study focused on projection ratios and patient satisfaction. The goal was to determine if simultaneous reconstruction could maintain shape. The hypothesis was that immediate reconstruction would yield better long-term results.
Main Methods:
The study compared two groups of patients who underwent mastectomy. One group had delayed nipple reconstruction after six months. The other had simultaneous reconstruction with breast reconstruction. Researchers collected data at preoperative, six-month, and one-year intervals. They measured projection ratios and patient satisfaction scores. Photographs were taken to assess shape changes over time. The algorithm for SNR involved specific surgical steps. The control group followed traditional delayed techniques.
Main Results:
At one year, the experimental group had a 91% projection ratio compared to the contralateral nipple. The control group had a 77% ratio, showing greater loss of projection. Patient satisfaction scores were consistently higher in the experimental group. The scores declined less over time in the immediate reconstruction group. The control group's satisfaction scores dropped steadily. The immediate reconstruction group showed stable results. The shape of the breast mound remained more natural in the experimental group. These findings suggest that SNR preserves projection better than delayed methods.
Conclusions:
The authors proposed that SNR should no longer be considered a secondary step in reconstruction. They stated that the nipple is an essential component of the breast reconstruction process. The SNR method was described as simple and reliable. The results showed stable aesthetic outcomes over time. The researchers noted that immediate reconstruction preserved shape better. The study suggests that SNR improves patient satisfaction. The findings support integrating the nipple into the initial reconstruction. The authors emphasized the importance of timing in achieving long-term results.
Frequently Asked Questions
The main outcome is a 91% projection ratio compared to the contralateral nipple at one year, compared to 77% with delayed reconstruction.
SNR integrates the nipple into the initial breast reconstruction, whereas traditional methods delay it by several months.
The authors propose that immediate reconstruction preserves projection and shape better than delayed methods.
Photographs and projection ratios were collected at preoperative, six-month, and one-year intervals.
Satisfaction scores were consistently higher in the SNR group and declined less over time.
The authors proposed that the nipple is an essential component of breast reconstruction and should not be considered secondary.

