????{????}
????{????}
????{????}
????{????}
????{????}
????{????}
????{????}
{????}
????{????}
????{????}
????{????}
????{????}
{????}
????{????}
????{????}
????{????}
????{????}
{????}
河南省人民医?透明帽辅助内镜下异物取出?br/> 对于食管、胃的异物,内镜前端安装透明帽能使管腔扩张,视野清晰,且?物钳能在透明帽内张开并钳取异物,大大降低了操作难度并缩短操作时间;对于两端均刺入食管的硬质异物(如鱼刺等): 安装透明帽后将内镜尽量靠近异物,异物钳抓牢异物中间段并将其拉入透明帽,使异物呈??
v形拉出食管壁,并保持异物与食管纵轴平行,可有效防止对临近组织的医源性损伤。对边缘尖利且易滑落的小异物,可钳入透明帽内,从而防止这些异物在取出过程中对消化道的损伤,透明帽的应用使患者痛苦减轻、并发症减少、食管异物取出成功率提高?/p>??
????{????}
????{????}
????{????}
????{????}