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Table 2: Technical strategies and directional shaping of microcatheters
Superior (n = 28) Medial (n = 14) Inferior (n = 1)
Technique 
    Single microcatheter 5 1 0
    Multiple microcatheter 4 2 0
    Balloon remodeling 15 7 0
    Stent protection 4 4 1
Microcatheter shape 
    Steam-shaped S 19 2 0
    Straight 5 0 0
    Steam-shaped pigtail 3 10 1
    Preshaped 45° or 90° 1 2 0