نتایج جستجو برای: clamping pressure
تعداد نتایج: 412225 فیلتر نتایج به سال:
Intraoperative epiaortic scanning for preventing early stroke after off-pump coronary artery bypass.
BACKGROUND Numerous studies have demonstrated the accuracy of epiaortic ultrasound scanning (EAS) for assessing ascending aortic disease. It remains unclear whether EAS changes the incidence of perioperative stroke after off-pump coronary artery bypass (OPCAB). METHODS We studied a retrospective cohort of 2292 patients who underwent isolated OPCAB from January 2001 to December 2011. Patients ...
In this work, a novel polymer electrolyte membrane water electrolyzer (PEMWE) test cell based on hydraulic single-cell compression is described. cell, the current density distribution almost homogeneous over active area due to clamping. As medium entirely surrounds components, it also used control temperature resulting in even distribution. The PEMWE system offers 25 cm2 surface (5.0 × 5.0 cm) ...
celiac artery aneurysm is a rare visceral aneurysm, comparising only 4 % of them. in this article, an innovative surgical method is presented for the treatment o f such aneurysms. a 53 year old female referred to our center with epigastric pain and a mass in the region, which was diagnosed as a case of celiac artery aneurysm by using different imaging techniques. during the operation, according...
conclusion we suggest the standard cefazolin prophylaxis (after cord clamping) for elective cesarean section and cefazolin before incision for non elective cesarean section. therefore, administration of prophylactic cefazolin prior to incision will not increase the rate of neonatal sepsis. compared between these groups. results two groups were demographically identical. rate of iv line need (rr...
OBJECTIVE To investigate the effects of delayed umbilical cord clamping, compared with early clamping, on infant iron status at 4 months of age in a European setting. DESIGN Randomised controlled trial. SETTING Swedish county hospital. PARTICIPANTS 400 full term infants born after a low risk pregnancy. INTERVENTION Infants were randomised to delayed umbilical cord clamping (≥ 180 second...
The optimal time to clamp the umbilical cord in preterm and full-term neonates after birth continues to be a matter of debate. A review of randomised controlled trials comparing the effects of early versus late cord clamping on maternal and infant outcomes was performed to assess data in favor of immediate or delayed clamping. Although there is no conclusive evidence, delayed cord clamping seem...
Bilateral carotid artery stenosis in the context of subclavian steal syndrome is an extremely rare finding. We report case a 75-year-old woman who presented with transient ischemic attack. internal associated left was diagnosed. Left endarterectomy performed under locoregional anesthesia. Inflation blood pressure cuff reversed neurologic symptoms that appeared after clamping. This rarely report...
An Intelligent Fixturing System (IFS) is currently being developed to hold a family of thin-walled workpieces for machining operations. This is a cost-effective system which uses off-line optimisation of the clamps location and on-line adjustment of clamping forces. As adaptive clamping forces appropriate to the dynamic machining environment are employed, the IFS offers higher quality of machin...
Present situation in the industrial manufacture has brought new trends in the kind of flexibility and intelligence. That means new generation of intelligent manufacturing systems. New generation of clamping fixtures is represented by group of clamping fixtures which can be used in intelligent manufacturing systems. Important effect, which brings manufacturing times shortening, can be realized b...
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