Hemidiaphragmatic paralysis following costoclavicular versus supraclavicular brachial plexus block

Hemidiaphragmatic paralysis following costoclavicular versus supraclavicular brachial plexus block : A randomized clinical trial

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

CRIS

Registry ID

KCT0004023

Enrollment

Registered

2019-05-31

Start date

2019-06-01

Completion date

Unknown

Last updated

2025-07-21

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

Conditions

None listed

Interventions

Procedure/Surgery : Supraclavicular approach (SCB) or costoclavicular approach (CCB) is used to block the brachial plexus and 25ml of local anesthetics (1:1 mixture of 1% lidocaine and 0.75% ropivacai

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Age 20-70 American Society of Anesthesiologists Patient Status Rating I or II Patient scheduled for orthopedic surgery of upper arm

Exclusion criteria

Exclusion criteria: Local anesthetics hypersensitive Serious cardiopulmonary disease Patients who are difficult to distinguish the diaphragm on preoperative chest radiograph Patients with a BMI greater than 30 kg / m2

Design outcomes

Primary

Measure	Time frame
Incidence of diaphragmatic paralysis by diaphragm thickness fraction (DTF) <20 %	—

Secondary

Measure	Time frame
Change in pulmonary function test;Change of hemidiaphragm level on chest radiograph;Incidence of partial (DTF 5~20%) and complete (DTF <5%) hemidaphragm palsy;diagnostic cut off value of the diaphragm elevation on chest radiograph by DTF 20%;Complications (desaturation, pneumothorax, dyspnea)	—

Countries

Korea, Republic of

Contacts

Public ContactBoohwi Hong

Chungnam National University Hospital

koho0127@gmail.com+82-42-280-7840

Outcome results