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Technical aspects: (A) two segmental arteries for the anterior segment (S8); (B) transbronchial light of the fiberbronchoscopy while clamping the segmental bronchus (B8, continuous line). Dotted line showing segmental B9+10 bronchus; (C) black continuous line indicates segmental vein (V8), while white dotted line indicates segmental vein for S9+10.
