Optical coherence tomography evaluation of vaginal epithelial thickness during CO2 laser treatment: A pilot study

Abstract

Genitourinary syndrome of menopause (GSM) negatively affects more than half of postmenopausal women. Energy‐based therapy has been explored as a minimally invasive treatment for GSM; however, its mechanism of action and efficacy is controversial. Here, we report on a pilot imaging study conducted on a small group of menopause patients undergoing laser treatment. Intravaginal optical coherence tomography (OCT) endoscope was used to quantitatively monitor the changes in the vaginal epithelial thickness (VET) during fractional‐pixel CO2 laser treatment. Eleven patients with natural menopause and one surgically induced menopause patient were recruited in this clinical study. Following the laser treatment, 6 out of 11 natural menopause patient showed increase in both proximal and distal VET, while two natural menopause patient showed increase in VET in only one side of vaginal tract. Furthermore, the patient group that showed increased VET had thinner baseline VET compared to the patients that showed decrease in VET after laser treatment. These results demonstrate the potential utility of intravaginal OCT endoscope in evaluating the vaginal tissue integrity and tailoring vaginal laser treatment on a per‐person basis, with the potential to monitor other treatment procedures.

Document Details

Document Type
Pub Defense Publication
Publication Date
Aug 11, 2022
Source ID
10.1002/jbio.202200052

Entities

People

  • Felicia Lane
  • Jason J Chen
  • Neha T. Sudol
  • Rebecca A. Arthur
  • Saijun Qiu
  • Yan Li
  • Yona Tadir
  • Yuchen Jiang
  • Yusi Miao
  • Zhongping Chen

Organizations

  • Air Force Office of Scientific Research
  • National Institute of Environmental Health Sciences
  • National Institutes of Health
  • University of California

Tags

Fields of Study

  • Medicine

Readers

  • Fault Tolerant Diagnosis of Black and White Balloon Isolation Tests Using ¥.
  • Mathematics or Statistics
  • Women's Health and Cancer Risk Research: African American Women and Pregnancy Outcomes.

Technology Areas

  • Directed Energy