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 Indian J Med Microbiol  
 

Figure 12: Sagittal T1-weighted image with arm in neutral position shows normal interscalene triangle. It is bounded anteriorly by scalenus anterior muscle (thin arrow). The subclavian artery (thick arrow) and roots of brachial plexus (arrow with dashed line) are seen

Figure 12: Sagittal T1-weighted image with arm in neutral position shows normal interscalene triangle. It is bounded anteriorly by scalenus anterior muscle (thin arrow). The subclavian artery (thick arrow) and roots of brachial plexus (arrow with dashed line) are seen