The microbiome of the neovagina: a systematic review and comparison of surgical techniques.

Autor: Stoehr, Jenna R., Moss, Civanni, A, Hamidian Jahromi
Předmět:
Zdroj: International Journal of Transgender Health; Oct-Dec2024, Vol. 25 Issue 4, p623-633, 11p
Abstrakt: Introduction: Vaginoplasty is performed to create a neovagina for transgender individuals who seek surgical transition or for cisgender individuals with congenital or acquired absence of a vagina (or "cisvagina"). The current knowledge of the bacterial microenvironment of the neovagina is limited. The objective of this study was to conduct a systematic review of current knowledge regarding the microbiome of the neovagina in transgender women. Methods: A systematic review of three medical databases (PubMed, MEDLINE, Web of Science) was performed in December 2021. Articles were included if they discussed the bacterial flora of the post-surgical neovagina in transgender women. Articles were excluded if their primary focus was pathogenic disease of the neovagina. Articles were summarized qualitatively and organized into a table. Results: Ten articles were identified for the review. Surgical techniques included penile inversion vaginoplasty (PIV) and intestinal/sigmoid vaginoplasty. PIV neovaginas were most similar to cisvaginas with bacterial vaginosis, whereas intestinal vaginoplasty resulted in microbiomes comparable to that of the colorectum. Oral probiotic supplements may be able to encourage the growth of Lactobacillus in the neovagina. Maintenance protocols relating to cleaning are largely surgeon- and institution-dependent, and evidence regarding the use of estrogen and its effect on the neovagina is limited. Conclusions: The microbiome of the neovagina is distinct from that of the cisvagina, and it differs based on surgical technique. Further research is warranted to better characterize the effect of different surgical techniques, patient characteristics, estrogen use, and cleaning habits on the health of the neovaginal microbiome. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index