# Enhanced visual acuity with echogenic needles in ultrasound-guided axillary brachial plexus block: a randomized, comparative, observer-blinded study.

> Research article (PubMed, 2015) · cited 13× · AI/ML

**Wikidata**: [openalex:W2411324659](https://www.wikidata.org/wiki/openalex:W2411324659)  
**Source**: https://4ort.xyz/entity/enhanced-visual-acuity-with-echogenic-needles-in-ultrasound-guided-axillary-brachial-plexus-block-a-randomized-comparati