Microvessel detection test by photoacoustic imaging

Not Applicable

Conditions: ymphedema
Lymphedema

Registration Number: JPRN-jRCT1061230019

Lead Sponsor: Koshima Isao

Brief Summary: Not available

Detailed Description: Not available

Recruitment & Eligibility

Status: ot Recruiting

Sex: Female

Target Recruitment: 60

Inclusion Criteria

1.Patients who have been diagnosed with secondary lower extremity lymphedema after ovarian cancer or uterine cancer treatment and are scheduled to receive LVA treatment
2.Patients aged 18 years or older at the time of consent form acquisition
3.Patients who do not have mental illness or dementia, and who are judged by the principal investigator or co-investigator to be in good health to participate in the study.
4.Patients who have voluntarily given their written informed consent to participate in the study.

Exclusion Criteria

1.Patients who are allergic or suspected to be allergic to iodine (However, if they have a history of ICG administration after an episode suggestive of iodine allergy and have not developed allergic symptoms, this is not applicable.)
2.Patients who are pregnant or may be pregnant
3.Patients who are taking kosen therapeutic agents (Photofylline, etc.)
4.Patients who have experienced a vagal reflex
5. If the research subject's physical condition is hindered by taking the shooting position or taking the shooting posture, or if cellulitis is seriously injured, the research director or co-investigator determines that it is inappropriate to conduct this research.

Study & Design

Study Type: Interventional

Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
Vessel detection sensitivity

Secondary Outcome Measures

Name	Time	Method
1. Concordance of detection by ICG examination, ultrasound imaging, photoacoustic imaging<br>2. Perform subgroup analysis for each imaging condition<br>3. Analyze the morphological characteristics and relationships of lymphatic vessels according to severity