Methods: 118 patients were dilated 206 times, in which Boston was used 62 times and Savary-Gilliard bougies were used 144 times.

  • 方法:对118例上消化道狭窄病人行206次扩张。水囊扩张62次,锥形扩张管扩张144次。

  • 互联网摘选 2025-01-20 00:06:38

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