结论：对于在椎弓根螺钉放置前术中评估椎弓根螺钉进针骨通道而言，骨内超声检查一项很可靠的技术。
Conclusion. Intraosseous ultrasound is a highly reliable technique for the intraoperative assessment of pedicle screw holes before pedicle screw placement.
目的：探讨劈裂技术在白内障超声乳化术中的应用。
Objective: To investigate the application of phaco chop method for phacoemulsification.
对于隐蔽的肿瘤手术探查及术中超声检查仍是一极为重要的定位技术。
Surgical exploration that includes intraoperative ultrasonography remains an essential localization technique for occult tumors.
目的探讨心外膜超声技术在非体外循环冠状动脉旁路移植术中对吻合口的评价及临床意义。
Objective to study the clinical value of epicardial ultrasound in assessing anastomosis of off-pump coronary artery bypass grafting.
一种用于手术中去除骨质的超声凿，属医疗器械技术领域，用于提供去除牙骨术中的器械问题。
The utility model relates to an ultrasonic chisel for removing bone substance in operations, which belongs to the technical field of medical equipment used in cementum removal operations.
一种用于手术中去除骨质的超声凿，属医疗器械技术领域，用于提供去除牙骨术中的器械问题。
The utility model relates to an ultrasonic chisel for removing bone substance in operations, which belongs to the technical field of medical equipment used in cementum removal operations.
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