Results 111 to 120 of about 6,184 (153)

[Endoscopic trans-tympanic eustachian tube plug implantation surgery]. [PDF]

Lin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za Zhi
Xie L, Yang H, Sun Y.
europepmc   +1 more source

[Short-term effecetiveness of endoscopic lumbar discectomy combined with annular suturing in treatment of lumbar disc herniation]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Zhang S, Yao F, Liao Z, Wang T, Shen M.
europepmc   +1 more source

[Application of domestic jingfeng single-port robotic-assisted surgery in multisite diseases of oropharyngeal-head and neck region: case series]. [PDF]

Lin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za Zhi
Han P, Liang F, Lin P, Chen J, Wang J, Liu Y, Huang X.   +6 more
europepmc   +1 more source

漏孔形态对GIS设备微水增长特性的影响

Gaoya dianqi
SF6气体泄漏是GIS设备最常见的故障之一，GIS泄漏发生时通常伴随内部水组分的增长。为了揭示不同漏孔形态对GIS设备微水增长特性的影响，选取了包含简单圆柱孔、台阶孔、锥形孔、直角孔及并排孔等7种漏孔形态，建立数值模型开展了多组分相变输运瞬态模拟。获得了GIS压力下降过程中不同漏孔内外部流场及水组分相变输运动态特性。结果表明，在相同的漏率规模下，漏孔结构越复杂，其出口位置羽流覆盖面积越小，外部冷凝水更容易进入漏孔内部；扩张型漏孔内会产生热力喉道等气动结构，该结构对液相水进入泄漏通道有明显的阻碍作用 ...
樊新鸿, 张正渊, 王永奇, 罗宁, 孔令轩, 王燕   +5 more
doaj  

[Effectiveness comparison of transforaminal endoscopy and unilateral biportal endoscopy for far lateral lumbar disc herniation]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Zhang J, Feng B, Xu Z, Tian L, Dai G, Wang K, Hu P.   +6 more
europepmc   +1 more source

[Application of domestic single-port robotic surgical system in thyroid cancer]. [PDF]

Lin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za Zhi
Ma Q, Zhang S, Zhang L, Liu J, Sun R, Zhou Y, Ma L, Shui C, Cai Y, Li C.   +9 more
europepmc   +1 more source

[Advances in oral and craniofacial bone regeneration modulated by stem cells and biomaterials]. [PDF]

Beijing Da Xue Xue Bao Yi Xue Ban
Li Z, Lv L, Zhang X, Xia D, Zhang P, Liu Y, Zhou Y.   +6 more
europepmc   +1 more source

[Hypolipidemic activity of phenolic acids from <i>Inula japonica</i> Thunb.] [PDF]

Nan Fang Yi Ke Da Xue Xue Bao
Chen Y, You Y, Huang Y, He F, Qiu F, DU Q.   +5 more
europepmc   +1 more source

[Comparison of effectiveness between visualized reamer foraminoplasty and transforaminal endoscopic spine system technique in transforminal endoscopic lumbar discectomy for lumbar disc herniation]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Liu H, Hu Y, Kang Z, Zhang Z, Gao Z, Lin D, Liang Y, Li Y.   +7 more
europepmc   +1 more source

[Preliminary application of domestic single-port serpentine arm robotic surgical system in children's pyeloplasty]. [PDF]

Beijing Da Xue Xue Bao Yi Xue Ban
Li Z, Huang Y, Li N, Li M, Song H, Zhang W, Liu C.   +6 more
europepmc   +1 more source