结论经后三角入路解剖胆囊管进行LC是一种安全、容易掌握的手术方法。
Conclusions Posterior Calot's triangle approach LC is a safe procedure and simple to operate.
方法：显微镜下经纵裂胼胝体入路切除三脑室肿瘤及猪囊虫8例。
Methods:8 patients with third ventricle tumors or pigs were operated cysticercus on via the approach of transcallosum-hemispheres.
其中在尸颅标本采用经侧脑室额角、枕角和三脑室后部入路观察脑室；
In cadaver heads, the third ventricles were observed via the frontal horns and occipital horns approaches, and the posterior part of the third ventricle approach.
结论改良经颈静脉孔入路可从后、外、下三个方向充分显露JF。
Conclusions The modified transjugular approach can provide sufficient exposure for JF.
目的该研究的目的是经三种不同的锁孔入路观察后交通动脉，探讨神经内镜的应用价值。
Objective: to observe PcoA through microscope and endoscope in different keyhole approach and to explore the applied value of Neuro-endoscope.
方法103例PDA患者经三种不同介入方法治疗，其中单静脉入路超声法37例， 单静脉入路造影法14例，动静脉双入路法52例。
Methods 103 cases of PDA were treated through different interventional therapy, 52 through the arteriovenous double approach, 51 through the single venous approach(14 angiography and 37 ultrasound).
再往下游走，三条大江分别流向不同方向：长江一路向东，经上海汇入东海；
Further downstream, they divide and flow in different directions — the Yangzi to the east where it empties into the East China Sea at Shanghai;
再往下游走，三条大江分别流向不同方向：长江一路向东，经上海汇入东海；
Further downstream, they divide and flow in different directions — the Yangzi to the east where it empties into the East China Sea at Shanghai;
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