Level D· Scientific groundwork from lab and animal studiesLaboratory StudyEurope PMCOpen access

A New Anatomical Approach to Male Pectoral Volumization

Flores González EA., Babaitis R., Manzaneda Cipriani RM., Schneider Viaro M., Duran Vega HC., Lobo Botelho D.

Laboratory Study, published in Plast Reconstr Surg Glob Open (2025) — summary generated from the PubMed abstract.

Open my reading list
Level D· Scientific groundwork from lab and animal studiesEvidence level of this study

Evidence from laboratory and animal studies provides groundwork for understanding mechanisms and potential before human studies continue.

  • Level A · Stronger Clinical Evidence
  • Level B · Emerging clinical evidence with positive signals
  • Level C · Early human research exploring benefits
  • Level D · Scientific groundwork from lab and animal studies
  • Emerging · Emerging topic under active research
Read the A–D evidence level guide

This page is generated from the PubMed record. The Thai description is an automated summary of bibliographic fields and the abstract, not a full translation, and is not medical advice.

Study type
Laboratory Study
Journal
Plast Reconstr Surg Glob Open (2025)
Reported sample size
—
Source database
Europe PMC
PMID
39872087
PMCID
PMC11771666
DOI
10.1097/gox.0000000000006491

Abstract (original English)

Background In this article, we discuss a new technique of pectoralis major muscle volumization using ultrasound-guided fat grafting, considering a new surgical criterion that allows for larger volumes. Methods We present a retrospective observational descriptive study, which included men who underwent body contouring surgery during 2022-2023. As part of the study, measurements were taken before, immediately after, and at 3 months after surgery. Data were stored in a database and analyzed using SPSS statistical software, v23.0. Results The average age was 34.8 years [±8.2] and when evaluating the cases based on their body mass index, we found an average body mass index of 28.2 kg/m 2 [±1.9]. When evaluating the paired differences between initial depth of pectoralis major-transoperative depth of pectoralis major, transoperative depth of pectoralis major-postoperative depth of pectoralis major at 3 months, and initial depth of pectoralis major-postoperative depth of pectoralis major at 3 months using the Student t statistic for related samples, statistically significant differences were obtained ( P = 0.001). This is a preliminary short-term study revealing a new approach to volumizing the pectoralis major muscle and requires long-term follow-up. Conclusions The technique allows for an increase in muscle thickness. Measurements were taken immediately after infiltration and at 3 mo

What this study does not prove

  • • This study does not prove SVF is an approved treatment or a replacement for standard care.
  • • This is preclinical work; animal or laboratory results cannot be applied to humans.

Evidence level

Evidence from laboratory and animal studies provides groundwork for understanding mechanisms and potential before human studies continue.

How we grade evidence

Browse all related research

Filter the research library by this study's title keywords, author, or publication year.