block-by-block operation

基本解释

This method is an object-oriented operation, which can avoid the block artifact by traditional block-based methods.
这是一种基于对象操作的运动估计补偿方法，可以避免传统块操作方法中引起的方块效应。
ObjectiveTo investigate clinical effect of ropivacaine with different concentration by subarachnoid block in anesthesia of uterine-incision delivery operation.
目的探讨不同浓度的罗哌卡因经蛛网膜下腔阻滞在剖宫产手术中的临床效果。
Peripheral nerves can be displayed clearly by high-frequency ultrasound. Ultrasound-guided Peripheral nerves block can reduce blindness and raise achievement ratio of operation.
高频超声可清晰地显示外周神外，用超声引导行外周神经阻滞能更好地减少操作的盲目性并提高成功率。