PUV

Objective : To investigate the clinical significance of paraumbilical vein ( PUV ) patefaction extent of portal hypertension.

目的: 探讨门静脉高压脐旁静脉开放程度的临床意义.

Objective: To investigate the clinical significance of paraumbilical vein ( PUV) patefaction extent of portal hypertension.

目的：探讨门静脉高压脐旁静脉开放程度的临床意义。

Directional wave spectra can be estimated by surveying the water pressure and two dimensional water velocity at the sea bottom, which is called PUV approach.

通过现场观测水底压力和矢量流速，可以估计海面波浪方向谱，此方法称为PUV法。

Objective To evaluate the deterioration of upper and lower urinary tract function in patients with posterior urethral valves ( PUV).

目的探讨后尿道瓣膜对上、下尿路的损害及治疗。

Estimate approaches of η uv 、 puv and UV directional wave spectra and their comparison

现场ηUV、PUV和UV波浪方向谱估计方法及比较

Results ① In proliferative phase of PUV and POV, the display rates were 90.0% and 83.3%, respectively. In secretory phase, both were 100%.

结果①增生期宫旁静脉（PUV）、卵巢周围静脉（POV）显示率分别为90.0%，83.3%，分泌期均为100%。