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Clinical Trial Summary

This study aims to compare the alternative current and the direct current signal changes of photoplethysmography between both feet during one side lumbar sympathetic block.

The hypothesis is that signal changes occur earlier than other indices to decide whether it is successful following lumbar sympathetic block on only one-side.


Clinical Trial Description

n/a


Study Design

Allocation: Non-Randomized, Endpoint Classification: Efficacy Study, Intervention Model: Single Group Assignment, Masking: Double Blind (Subject, Caregiver, Investigator, Outcomes Assessor), Primary Purpose: Diagnostic


Related Conditions & MeSH terms


NCT number NCT01134289
Study type Interventional
Source Seoul National University Hospital
Contact
Status Recruiting
Phase Phase 3
Start date September 2009

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