Decompression was evaluated by comparison of pre-and post-operative portal venous pressure (PVP), spleen size, portal venous velocity and postoperative hemorrhage.
对比术前、术后门静脉压力(pvp)、脾脏斜径、门静脉(PV)血流速以及术后有无再次出血，评估降门脉压力效果。
Gas decompression wave velocity during the pipeline fracture process was solved by the three-characteristic line method, and the corresponding computer program was developed.
应用三特征线法求解气体减压波速，并开发了相应的计算程序，分析了起始压力、起始温度、不同气体介质和管径对气体减压波速的影响。
There was no obvious recovery of nerve conduction velocity and threshold when the decompression was performed 4 and 6 weeks after continuously compression.
而持续受压4及6周减压手术后神经传导速度和阈强度恢复不明显。
应用推荐