Fig. 1From: Uniportal video-assisted anatomical segmentectomy: an analysis of the learning curveSurgical procedure of right upper lobe apical segmentectomy (S1). A Isolating the arteries and veins of apical segment. B V1a was ligated with silk. C A1a was clipped with Hem-o-lok. D The apical segmental bronchus (B1) was stapled. E Inflate-deflate technique was used to distinguish the intersegmental plane. F The surgical incision (S=segment; V=vein; A=artery; B=bronchus)Back to article page