Ultrasound Guided Selective Trunk Block (SeTB): A Cadaver Anatomic Study to Evaluate the Spread of a Simulated Injection

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Interventional

Source

TCTR

Registry ID

TCTR20211213005

Enrollment

Registered

2021-12-13

Start date

2021-12-27

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

Cadaveric study Brachial plexus block selective trunk block ultrasound-guided cadaveric study

Interventions

After identifying the three trunks of the brachial plexus using the ultrasound, the SeTB will be performed as a two-injection technique. Seven ml of 0.5% levobupivacaine mixed with methylene blue dye

Experimental Procedure/Surgery

selective trunk block

Eligibility

Sex/Gender

All

Age

18 Years to No maximum

Inclusion criteria

Inclusion criteria: Adult soft cadavers (aged > or = 18 years old)

Exclusion criteria

Exclusion criteria: Previous surgery or dissection at neck area

Design outcomes

Primary

Measure	Time frame
dye spread at the brachial plexus 30 min after injection deep staining/faint staining/no staining	—

Secondary

Measure	Time frame
dye spread at neural branches of the brachial plexus 30 min after injection deep staining/faint staining/no staining	—

Countries

Thailand

Contacts

Public ContactBanchobporn Songthamwat

Chulalongkorn University

Sbanchobporn@gmail.com6626494000

Outcome results

None listed

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