Pulmonary Function and Interscalene Block

NCT02181296 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 50

Last updated 2019-02-20

Study results available
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Summary

The objective of our study is to compare the degree of phrenic nerve blockade after interscalene block using 0.1% ropivacaine or 0.2% ropivacaine. Our hypothesis is that using a lower concentration of local anesthetic will result in lesser degree of phrenic nerve block. 40 patients will be enrolled. Half will receive the block with 0.1% ropivacaine and half with 0.2% ropivacaine. Phrenic nerve and diaphragm function will be assessed by bedside spirometry and ultrasound visualization.

Conditions

  • Shoulder Arthroscopy

Interventions

DRUG

ropivacaine

Sponsors & Collaborators

Principal Investigators

  • Nabil Elkassabany, MD · University of Pennsylvania, Anesthesia

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
DOUBLE
Model
PARALLEL

Eligibility

Min Age
18 Years
Max Age
80 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2014-07-31
Primary Completion
2016-02-29
Completion
2016-02-29

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT02181296 on ClinicalTrials.gov