We have formulated retrograde flow test of injection gas with pressure to the spermatic duct cecum to prove if the vasocentesis is successful after vasopuncture percutaneously.
经皮穿刺输精管后，采用输精管盲端加压注气逆流试验来证实穿刺是否成功。
We have formulated retrograde flow test of injection gas with pressure to the spermatic duct cecum to prove if the vasocentesis is successful after vasopuncture percutaneously.
经皮穿刺输精管后，采用输精管盲端加压注气逆流试验来证实穿刺是否成功。
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