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

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

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000028001
Enrollment
10
Registered
2017-09-14
Start date
2017-09-11
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Patients who are scheduled for anterolateral thigh free flap surgery

Interventions

Sponsors

Graduate School of Medicine Kyoto University
Lead Sponsor
Canon Inc. Hitachi, Ltd.
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Patients who are scheduled for anterolateral thigh free flap surgery 2. Patients who aged over 20 years and older at the time of informed consent 3. Patients who have agreed to participate in this study from their own free will with document consents

Exclusion criteria

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.

Design outcomes

Primary

MeasureTime frame
Imaging capability of the photoacoustic imaging system for blood vessels in the extremities

Secondary

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

Countries

Japan

Contacts

Public ContactItaru Tsuge

Graduate School of Medicine Kyoto University Plastic and Reconstructive Surgery

prs@kuhp.kyoto-u.ac.jp075-751-3613

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026