EST was successful with standard method in 63% of cases, wire-guided EST in 24%, precut papillotomy in 4%, and needle knife papillotomy in 5%.

 
  • 在总共100次的切开术,标准型电刀成功63次,导线引导电刀成功24次,其馀13次使用针刀(共8次,失败3次)或前切型电刀(共5次,失败1次)。
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