Assessing aesthetic outcomes of different incision types for nipple-sparing mastectomy followed by radiation therapy in prepectoral direct-to-implant breast reconstruction: a retrospective study

Table 8 Nipple Y-axis coefficient pre and post operation of all participants and average change of each group

Patients Number	PR group			IMF 1 group			IMF 2 group
Patients Number	Pre	Post	Pre		Post	Pre		Post
1	0.384	0.465	0.474		0.557	0.348		0.434
2	0.348	0.432	0.493		0.477	0.406		0.418
3	0.326	0.318	0.438		0.411	0.405		0.445
4	0.356	0.307	0.37		0.359	0.35		0.386
5	0.46	0.428	0.421		0.367	0.445		0.44
6	0.425	0.434	0.412		0.432	0.379		0.378
7	0.391	0.44	0.358		0.37	0.356		0.356
8	0.395	0.302	0.303		0.339	0.345		0.316
9	0.504	0.436	0.44		0.413	0.547		0.496
10			0.379		0.36	0.374		0.408
11			0.349		0.379	0.388		0.275
12			0.26		0.341	0.425		0.423
13			0.475		0.517	0.378		0.392
14						0.396		0.386
15						0.453		0.472
16						0.417		0.42
17						0.385		0.373
18						0.425		0.433
Average Change	0.003 ± 0.060			-0.012 ± 0.041			-0.002 ± 0.040
p-value	0.8917			0.3433			0.8697

PR: Periareolar/radial, IMF: Inframammary fold, Pre: Preoperative symmetry coefficient,
Post: Postoperative symmetry coefficient

ISSN: 1477-7819