Skip to content

Comparison between Interscalene and Superior Trunk Blocks with small volume for Hemidiaphragmatic paralysis in arthroscopic shoulder surgery: Randomized Controlled Trial

Comparison between Interscalene and Superior Trunk Blocks with small volume for Hemidiaphragmatic paralysis in arthroscopic shoulder surgery: Randomized Controlled Trial

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CRIS
Registry ID
KCT0007002
Enrollment
70
Registered
2022-02-16
Start date
2022-04-05
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 : The protocol of this prospective study was approved by the Institutional Review Board of Chungnam National University Hospital (CNUH 2021-12-069). After obtaining sufficient explan

Sponsors

Chungnam National University Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Patient (aged 20-80 years with American Society of Anesthesiologists physical status from I to III) scheduled for elective arthroscopic shoulder surgery at Chungnam National University Hospital(Daejeon, Republic of Korea) will be provided written informed consent.

Exclusion criteria

Exclusion criteria: Patients will be excluded if they refuse to block, have known lung disease, sepsis status, pregnancy, allergy to amide local anesthetic drug, have experienced neck surgery, have known neuropathy, chronic pain syndrome, In-house staff and students in a hierarchical relationship, patients with cognitive impairment

Design outcomes

Primary

MeasureTime frame
Proportion of the incidence of hemidiaphragmatic paralysis(HDP)

Secondary

MeasureTime frame
Numeric rating scale measured 1 hour after surgery;Minimum and maximum pain score on the day of surgery and next day;opioid analgesics dosage for 24 and 48 hours after surgery;Time taken from the first request for analgesic after surgery;Changes in pulmonary function test before and after surgery;Oxygen saturation measured without oxygen supply in the PACU;The proportion of dyspnea and discomfort; Patient Satisfaction

Countries

Korea, Republic of

Contacts

Public ContactYumin Jo

Chungnam National University Hospital

lemonny87@naver.com+82-42-280-7840

Outcome results

None listed

Source: CRIS (via WHO ICTRP) · Data processed: Feb 6, 2026