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The extent of blockade following injection method of brachial plexus block

The extent of blockade following neural and intrafascial injection of interscalene brachial plexus block

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CRIS
Registry ID
KCT0004638
Enrollment
68
Registered
2020-01-22
Start date
2020-02-03
Completion date
Unknown
Last updated
2020-02-24

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 : All subjects will be fasted for at least 8 hours in the same manner as patients receiving general anesthesia here, regardless of participation in this study. Oxymetry, electrocardi
ropivacaine 25cc. If there is twitching at 0.2 mA, the needle is retracted by 1 mm until the tremor disappears and the drug is injected (group C). In the case of group I, place a needle tip in the fas
ropivacaine 25cc after confirming that there is no tremor at 0.2mA. In addition, supraclavicular nerve block was administered with 0.5&#37
ropivacaine 3cc in both groups. Anesthesiologists who perform anesthesia know the near-nerve injection group (Group C) and the intrafascial injection group (Group I) at the time of the procedure. The

Sponsors

Konyang University Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Patient with rotator cuff disorder undergoing arthroscopic surgery under brachial plexus anesthesia 2) American Society of Anesthesiologist Patient Status I~III

Exclusion criteria

Exclusion criteria: 1)Pregnancy 2) Emergency operation 3) obesity (Body mass index >35kg/m2) 4) anticoagulant therapy 5) Infection of the nerve block site 6) Unilateral diaphragmatic paralysis opposite the surgical site 7) psychiatric disease or cognitive disorder

Design outcomes

Primary

MeasureTime frame
Time to get successful anesthesia for shoulder surgery

Secondary

MeasureTime frame
Checking the range of sensory blockage in the shoulder joint area that can be identified through arthroscopy

Countries

Korea, Republic of

Contacts

Public ContactSeok-jin LEE

Konyang University Hospital

Outcome results

None listed

Source: CRIS (via WHO ICTRP) · Data processed: Feb 4, 2026