Real-time assessment of flap and dental area tissue capillary circulation using video-capillaroscopy

Real-time assessment of flap and dental area tissue capillary circulation using video-capillaroscopy - Real-time assessment of capillary circulation using video-capillaroscopy

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000041092

Enrollment

Registered

2020-07-13

Start date

2020-07-13

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

Head and neck cancer, mandibula osteonecrosis, mandibula and maxilla deformity, benign head and neck tumor

Interventions

The artery and vein of the free flap are clamped for about 2 minutes (per surgery) and then capillary blood flow of the flap skin surface is observed.

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: The patients requiring surgery for the treatment of head and neck cancer, osteonecrosis of the jaw, jaw deformity, and benign tumor of the head and neck

Exclusion criteria

Exclusion criteria: (1) who are under 15 years old (2) without written consent (3) who are not going to have surgical treatment (4) who are not considered eligible to participate in this study by the attending doctor due to other reasons

Design outcomes

Primary

Measure	Time frame
Measurement of blood flow velocity and vasodilatation in video recorded by video-capillaroscopy	—

Countries

Japan

Contacts

Public ContactTakakuni Tanaka

Toyooka Public Hospital Oral and Maxillofacial surgery

tanat222@yahoo.co.jp(0796)22-6111

Outcome results

None listed

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