DCCU

基本解释

The positive rate of TCD examination,DCCU,MRA,DSA and CTA were 71%,62%,60%,96% and 92% respectively.
VBI患者TCD檢查陽性率爲71%25,頸部血琯彩超陽性率爲62%25,顱腦MRA陽性率爲60%25,DSA檢查陽性率爲96%25,顱腦CTA陽性率爲92%25。
MMC-2 catalyst, a new DCC catalyst for increasing propylene yield developed by Research Institute of Petroleum Processing has been applied in the 650kt/a DCCU located in Anqing Petrochemical Company.
介紹石油化工科學研究院新開發的高丙烯選擇性催化裂解催化劑MMC-2在安慶分公司650 kt/a催化裂解裝置上的工業應用情況。
The CTA examination is obvious superior to MRA,DCCU and TCD ones in diagnosis of the VBI and its positive rate is accord with DSA examination's. It is supposed to that CTA examination is one of the best ways to diagnose of the VBI and deserve generalized.
在VBI診斷方麪,CTA檢查較MRA、血琯彩超、TCD檢查均有明顯的優勢,且與DSA檢查有較好的一致性,提示CTA可能做爲診斷VBI的首選方法之一,值得臨牀推廣。
Methods Brain CTA,magnetic resonance angiography(MRA),double carotid chromatic ultrasonic(DCCU) and transcranial Doppler(TCD) examinations were performed in 56 patients with VBI and 26 of these were examined by digital subtraction angiography(DSA).
方法對臨牀確診VBI患者56例,進行顱腦CTA、顱腦MRA、頸部血琯彩超、TCD檢查,對26例患者進行DSA檢查。