那么我们的下一步具体是什么呢？
手术需在胆囊和腹壁之间搭建瘘管。[{'character': '手', 'pinyin': 'shou3', 'highest pitch': 8.91, 'lowest pitch': 6.42, 'duration': 0.31, 'prosody hierarchy': 'null'}, {'character': '术', 'pinyin': 'shu4', 'highest pitch': 12.0, 'lowest pitch': 9.34, 'duration': 0.32, 'prosody hierarchy': '#1'}, {'character': '需', 'pinyin': 'xv1', 'highest pitch': 8.86, 'lowest pitch': 7.65, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '在', 'pinyin': 'zai4', 'highest pitch': 8.83, 'lowest pitch': 6.81, 'duration': 0.2, 'prosody hierarchy': '#1'}, {'character': '胆', 'pinyin': 'dan3', 'highest pitch': 7.01, 'lowest pitch': 5.54, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '囊', 'pinyin': 'nang2', 'highest pitch': 8.08, 'lowest pitch': 5.54, 'duration': 0.24, 'prosody hierarchy': '#2'}, {'character': '和', 'pinyin': 'he2', 'highest pitch': 8.99, 'lowest pitch': 8.44, 'duration': 0.19, 'prosody hierarchy': '#1'}, {'character': '腹', 'pinyin': 'fu4', 'highest pitch': 10.85, 'lowest pitch': 8.97, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '壁', 'pinyin': 'bi4', 'highest pitch': 10.92, 'lowest pitch': 6.4, 'duration': 0.2, 'prosody hierarchy': '#1'}, {'character': '之', 'pinyin': 'zhiii1', 'highest pitch': 7.47, 'lowest pitch': 6.4, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '间', 'pinyin': 'jian1', 'highest pitch': 8.09, 'lowest pitch': 6.76, 'duration': 0.25, 'prosody hierarchy': '#2'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.05}, {'character': '搭', 'pinyin': 'da1', 'highest pitch': 9.51, 'lowest pitch': 9.05, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '建', 'pinyin': 'jian4', 'highest pitch': 9.63, 'lowest pitch': 8.13, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '瘘', 'pinyin': 'lou4', 'highest pitch': 10.7, 'lowest pitch': 7.94, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '管', 'pinyin': 'guan3', 'highest pitch': 6.51, 'lowest pitch': 2.55, 'duration': 0.31, 'prosody hierarchy': '#4'}]