The evaluation of tissue oxygen saturation changes on the early detection of the onset of brachial plexus block

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

TCTR

Registry ID

TCTR20210205007

Enrollment

Registered

2021-02-05

Start date

2020-06-16

Completion date

Unknown

Last updated

2026-08-03

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

Conditions

Tissue oxygen saturation changes on the early detection of the onset of brachial plexus block. Brachial plexus block Tissue oxygen saturation NIRS

Interventions

patient undergo brachial blexus block for upper extremity surgery

Supportive Care

Eligibility

Sex/Gender

All

Age

18 Years to 65 Years

Inclusion criteria

Inclusion criteria: Patient undergoing elective upper limb surgery with brachial plexus block ASA classification I, II

Exclusion criteria

Exclusion criteria: Documented contraindication for routine brachial plexus block Anemia Hb 40) Failed brachial plexus block Preexisting peripheral vascular disease or diabetes General anesthesia before brachial plexus block

Design outcomes

Primary

Measure	Time frame
Tissue oxygen saturation change Baseline, After brachial plexus block 1,2,3,4,5,10,15,20 min Percent	—

Secondary

Measure	Time frame
Perfusion index, skin temperature Baseline, after brachial plexus block 1,2,3,4,5,10,15,20 min Degree celcius	—

Countries

Thailand

Contacts

Public ContactWilasinee Sitisara

Faculty of Medicine, Chiang Mai University

Aom_pooh13@hotmail.com0814733886

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026