目的评价根管显微镜和超声联合应用技术对疑难根管处理的临床应用效果。
Objective To evaluate the use of dental operating microscope and ultrasonic instruments in treating difficult root canal.
对激光在超声检测技术中的两个应用方面，即激光超声技术和激光扫描声学显微镜做了详细的阐述。
Two applications of laser, in the ultrasonic detection technique, laser ultrasonic technology and scanning laser acoustic microscope, are explored in detail.
方法：应用超声刀，腹腔镜下缝合打结技术进行腹腔镜下肝叶切除5例。
Methods:With the ultrasonic knife, laparoscopic hepatolobectomy was performed in 5 cases.
目的：探讨腹腔镜超声检查技术(LUS)和腹腔镜超声刀在腹腔镜胃肠外科手术中的应用价值。
Objective: To study the value of laparoscopic ultrasonography (LUS) and harmonic scalpel in the gastrointestinal laparoscopic surgery.
经十二指肠途径的超声内镜交换技术进行胆道插管：单中心的累积经验。
Endoscopic ultrasound rendezvous for bile duct access using a transduodenal approach: cumulative experience at a single center.
经十二指肠途径的超声内镜交换技术进行胆道插管：单中心的累积经验。
Endoscopic ultrasound rendezvous for bile duct access using a transduodenal approach: cumulative experience at a single center.
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