An intervention study for preoperative mapping of cutaneous and subcutaneous perforator vessels

Not Applicable

• Conditions: Patients who are scheduled for anterolateral thigh free flap surgery

• Registration Number: JPRN-UMIN000028001
• Lead Sponsor: Graduate School of Medicine Kyoto University

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Results First Posted: 1900-01-01
• Study Start: 2017-09-14
• Study Completion: 2019-03-31
• Last Update Posted: 17 October 2023

Recruitment & Eligibility

• Status: Complete: follow-up complete
• Sex: All
• Target Recruitment: 9

Inclusion Criteria

Not provided

Exclusion Criteria

1. Pregnant and lactating patients 2. Patients who takes photosensitizer for photodynamic therapy 3. Patients with a cardiac pacemaker 4. Patients with greater than or equal to class 4 (Patients with severe systemic disease that is a constant threat to life) in ASA-PS (American Society of Anaesthesiologists physical status classification) 5. People who have any following complications Infections of the evaluation region Neurological diseases and orthopedic disorders in which it is impossible to keep sitting or standing position 6. Patients who are judged ineligible to enroll into this clinical study by the investigator or the sub-investigators due to communication difficulty, limitations in taking examination position and other reasons.

Study & Design

• Study Type: Interventional
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
Imaging capability of the photoacoustic imaging system for blood vessels in the extremities

Secondary Outcome Measures

Name	Time	Method
Incidence of adverse events by using the photoacoustic imaging system (Final monitoring is conducted within 90 days after intervention)