منابع مشابه
Protective effect of dexmedetomidine on noise-induced hearing loss.
OBJECTIVES/HYPOTHESIS Noise generated by instruments, such as mastoid or craniotomy drills, may cause hearing damage by reducing the cochlear blood flow (CoBF). This study investigated whether dexmedetomidine can lessen noise-induced hearing loss (NIHL) in a guinea pig model. STUDY DESIGN Animal study using noise stimulation and measurement of hearing and CoBF in guinea pigs. METHODS Guinea...
متن کاملProtective effect of dexmedetomidine in coronary artery bypass grafting surgery
The aim of this study was to observe the impact of dexmedetomidine on postoperative myocardial injury in patients undergoing off-pump coronary artery bypass (OPCAB) grafting. One hundred and sixty-two patients who were undergoing OPCAB surgery were randomly divided into control and dexmedetomidine groups (groups C and Dex, respectively). Following the first vascular anastomosis grafting, the pa...
متن کاملThe myocardial protective effect of dexmedetomidine in high-risk patients undergoing aortic vascular surgery
OBJECTIVE The aim of the study was to assess the effect of dexmedetomidine in high-risk patients undergoing aortic vascular surgery. DESIGN A randomized prospective study. SETTING Cairo University, Egypt. MATERIALS AND METHODS The study included 150 patients undergoing aortic vascular surgery. INTERVENTION The patients were classified into two groups (n = 75). Group D: The patients rece...
متن کاملProtective effect and mechanism of hydrochloride dexmedetomidine on the severe craniocerebral trauma in rats
To investigate the cerebral protection effect of dexmedetomidine (DEX) in severe craniocerebral injury rat model. A total of 120 male SD rats were equally randomly divided into DEX group, sham group, and control. Rat acute severe craniocerebral injury model was established using hydraulic blow method. The rats received sedative treatment at 2 h after injury. Rat behavior changes before and afte...
متن کاملeffect of oral presentation on development of l2 learners grammar
this experimental study has been conducted to test the effect of oral presentation on the development of l2 learners grammar. but this oral presentation is not merely a deductive instruction of grammatical points, in this presentation two hypotheses of krashen (input and low filter hypotheses), stevicks viewpoints on grammar explanation and correction and widdowsons opinion on limited use of l1...
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ژورنال
عنوان ژورنال: Messenger of ANESTHESIOLOGY AND RESUSCITATION
سال: 2018
ISSN: 2541-8653,2078-5658
DOI: 10.21292/2078-5658-2018-15-2-55-61