نتایج جستجو برای: نیروی clamping

تعداد نتایج: 25615  

2015
Graeme R. Polglase Jennifer A. Dawson Martin Kluckow Andrew W. Gill Peter G. Davis Arjan B. te Pas Kelly J. Crossley Annie McDougall Euan M. Wallace Stuart B. Hooper

BACKGROUND As measurement of arterial oxygen saturation (SpO2) is common in the delivery room, target SpO2 ranges allow clinicians to titrate oxygen therapy for preterm infants in order to achieve saturation levels similar to those seen in normal term infants in the first minutes of life. However, the influence of the onset of ventilation and the timing of cord clamping on systemic and cerebral...

Journal: :Journal of endourology 2012
Hélio J S Bagetti-Filho Francisco J B Sampaio Ruy G Marques Marco A Pereira-Sampaio

PURPOSE To evaluate glomerular injury in the rat model during renal warm ischemia (WI), comparing artery and vein (AV) clamping with artery only (AO) clamping. MATERIALS AND METHODS Twenty-four adult male rats underwent 60 minutes of renal WI in the left kidney. The animals were divided into three groups: AV clamping, AO clamping, and Sham surgery. After 30 days, the animals were euthanized, ...

Journal: :Journal of General Physiology 2005

Journal: :British journal of anaesthesia 2013
H-C Joo Y-N Youn Y-L Kwak G-J Yi K-J Yoo

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 ...

Journal: :HPB Surgery 1996
B. Launois

Limited resection can be a therapeutic approach in patients with cirrhosis with very low remnant hepatic function after resection. In this study, two hilar vascular clamping methods (hilar selective clamping In 13] and hilar lobar clamping method In 8]), which were used for resection ofhepatocellular carcinoma in patients with cirrhosis, were compared based on cardiovascular stability during cl...

Journal: :medical journal of islamic republic of iran 0
m.r kalantar motamedi department of trauma and vascular surgery, shohada tajrish medical center, shahid beheshti f aghaee meybodi f malekpour ghorbani s sasani

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...

Journal: :archives of clinical infectious diseases 0
fariba almassi nokiani department of gynecology and obstetrics, iran university of medical sciences, tehran, ir iran hossein akbari fertility and infertility research center, kermanshah university of medical sciences, kermanshah, ir iran; fatemeh hospital, 21th street, yousef abad, tehran, ir iran.. email: mansour rezaei department of plastic and reconstructive surgery, iran university of medical sciences, tehran, ir iran

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...

2011
Ola Andersson Lena Hellström-Westas Dan Andersson Magnus Domellöf

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...

Journal: :The journal of maternal-fetal & neonatal medicine : the official journal of the European Association of Perinatal Medicine, the Federation of Asia and Oceania Perinatal Societies, the International Society of Perinatal Obstetricians 2010
Gemma Arca Francesc Botet Montse Palacio Xavier Carbonell-Estrany

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...

2011

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...

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