Patients who are scheduled for anterolateral thigh free flap surgery
Conditions
Sponsors
Eligibility
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
| Measure | Time frame |
|---|---|
| Imaging capability of the photoacoustic imaging system for blood vessels in the extremities | — |
Secondary
| Measure | Time frame |
|---|---|
| Incidence of adverse events by using the photoacoustic imaging system (Final monitoring is conducted within 90 days after intervention) | — |
Countries
Japan
Contacts
Graduate School of Medicine Kyoto University Plastic and Reconstructive Surgery