Cov Veress Koobyogsiv rautsim ib qho pneumoperitoneum hauv cov txheej txheem laparoscopic. Nws sib txuas ib qho tawm ntawm lub caij nplooj ntoo hlav txhawm rau txhav lub pob thiab ntse hollow tshaukoobCov. Nws yogsiv rautsim cov pneumoperitoneum ua ntej trocar thiab cannula cov ntxig rau hauv cov txheej txheem laparoscopic.
