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不同形态的水
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作者 紫萱 米米儿插(图) 《启蒙》 2019年第4期14-15,共2页
周末,宝宝和爸爸妈妈去野外郊游,清澈的小溪哗啦啦地流动着,好像在唱着歌。看右图说一说,水还有哪些不同的形态呢?妈妈打开自来水就能洗菜夏天,人们喜欢在大海里游泳,海水是咸的下雨了,小雨落在地面上,滋润着大地冬天,水结冰了,人们制... 周末,宝宝和爸爸妈妈去野外郊游,清澈的小溪哗啦啦地流动着,好像在唱着歌。看右图说一说,水还有哪些不同的形态呢?妈妈打开自来水就能洗菜夏天,人们喜欢在大海里游泳,海水是咸的下雨了,小雨落在地面上,滋润着大地冬天,水结冰了,人们制作了美丽的冰灯小贴士:水以各种不同的形态出现在大自然中,你还能想到其他形态的水吗? 展开更多
关键词 美丽 右图 滋润 结冰 制作 冰灯 形态 小贴士 洗菜 人们
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Home-made fenestrated amplatzer occluder for atrial septal defect and pulmonary arterial hypertension 被引量:3
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作者 Fabio Dell'Avvocata Gianluca Rigatelli Paolo Cardaioli Massimo Giordan 《Journal of Geriatric Cardiology》 SCIE CAS CSCD 2011年第2期127-129,共3页
We report the management of a patient with secundum atrial septal defect (ASD) and severe pulmonary hypertension. A 65-year-old male with recently diagnosed atrial septal defect was referred to our centre for decomp... We report the management of a patient with secundum atrial septal defect (ASD) and severe pulmonary hypertension. A 65-year-old male with recently diagnosed atrial septal defect was referred to our centre for decompensated right heart failure with rest and exercise induced dispnea and severe pulmonary hypertension. Right heart catheterization confirmed a mean pulmonary pressure of about 55 mmHg and a Qp/Qs of 2.7. An occlusion test with a compliant large balloon demonstrated partial fall of pulmonary arterial pressure. The implantation of a home-made fenestrated Amplatzer ASD Occluder (ASO) was planned in order to decrease left-to-right shunt and promote further decrease of pulmonary arterial pressure in the long-term. Thus, by means of mechanical intracardiac echocardiography study with a 9F 9 MHz Ultralce catheter (Boston Scientific Corp.), we selected a 34 mm ASO for implantation. Four millimeter fenestration was made inflating a 4 mm non-compliant coronary balloon throughout the waist of the ASO, which was successfully implanted under intmcardiac echocardiography. After six months, a decrease of pulmonary arterial pressure to 24 mmHg and full compensated right heart failure was observed on transthoracic echocardiography and clinical examination. This case suggests that Wanscatheter closure with home-made fenestrated ASD in elderly patients with severe pulmonary hypertension is feasible. 展开更多
关键词 atrial septal defect pulmonary arterial hypertension interventional therapy
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Intraoperative Right Ventricular Myocardial Infarction in a Geriatric Patient with Hip Fracture: a Case Report
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作者 JinjingWu QiJiang +1 位作者 ZhenZhang HuiyuLuo 《Chinese Medical Sciences Journal》 CAS CSCD 2017年第2期132-134,共3页
HIP fracture is becoming a global public health issue due to increased longevity and the in-creased incidence of osteoporosis.1,2 Patients who underwent surgery experience high rates of mortality and disability, with... HIP fracture is becoming a global public health issue due to increased longevity and the in-creased incidence of osteoporosis.1,2 Patients who underwent surgery experience high rates of mortality and disability, with approximately 5% death rate before discharge and 10% death rate within 30 days after discharge.3,4 Intraoperative cardiac arrest (IOCA) complicates up to 43 per 100,000 surgeries.5 Even with resuscitation by eligible professionals in a well-equipped operating room, IOCA is still associated with 35% imme-diate mortality and 65.5% in-hospital mortality.6,7 The main causes may be related to patient conditions, preoperative complications, anesthesia or surgical procedures.7,8 Age- associated changes in cardiovascular and other systems especially increase the risk of IOCA, which may explains why geriatric patients are the majority who experience asystole during surgery. 展开更多
关键词 right ventricular myocardial infarction GERIATRIC orthopedic surgery
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人教社教材《女史箴图》截图之失误
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作者 柳合青 《历史教学(上半月)》 CSSCI 北大核心 2009年第8期59-61,共3页
人教社高中历史教材《中国古代史》,在《魏晋南北朝时期的文化》一节中,配有顾恺之的《女史箴图(局部)》(见图1)。该插图描绘的场面是一侍女在为另一女子梳妆打扮。画面左侧有“出其言善,千里应之,苟违斯义,同衾以疑”字样。... 人教社高中历史教材《中国古代史》,在《魏晋南北朝时期的文化》一节中,配有顾恺之的《女史箴图(局部)》(见图1)。该插图描绘的场面是一侍女在为另一女子梳妆打扮。画面左侧有“出其言善,千里应之,苟违斯义,同衾以疑”字样。这幅图使用了很多年。 展开更多
关键词 插图 剪裁 右图
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斑马条纹能驱虻
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作者 蔡璐 《科学世界》 2019年第4期4-4,共1页
斑马身上的条纹有什么用?此前的研究多认为条纹能提供伪装、调节体温甚至发挥社交功能。但这些假设大都缺乏证据。一项于2019年2月20日发表在PLOSONE上的研究认为,这些黑白条纹最大的作用是防止牛虻(吗蝇)叮咬。研究人员用马、斑马以及... 斑马身上的条纹有什么用?此前的研究多认为条纹能提供伪装、调节体温甚至发挥社交功能。但这些假设大都缺乏证据。一项于2019年2月20日发表在PLOSONE上的研究认为,这些黑白条纹最大的作用是防止牛虻(吗蝇)叮咬。研究人员用马、斑马以及套上斑马条纹外罩的马(见右图)进行了对比实验。通过长达16个小时的野外观察. 展开更多
关键词 条纹 牛虻 假设 研究 右图 长达 社交 斑马
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花园宴会
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《小星星(阅读100分)(小学1-3年级)》 2019年第1期66-67,共2页
经过几个月的旅行,丢丢回到了小精灵村。小精灵们为他准备了一场盛大的花园宴会。他们搭了一个大帐篷,为乐师们提供舞台。可是,粗心的丢丢又把自己带来的东西弄丢了,你能帮他在右图中找一找吗?
关键词 舞台 宴会 花园 右图 乐师 大帐篷
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在海岛度假
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《小星星(阅读100分)(小学1-3年级)》 2019年第7期68-69,共2页
炎炎夏日,丢丢来到一座海岛度假。海岛非常热闹。有些人在海中消暑,有些人在尽情地享受水上运动。糟糕的是,丢丢又一次弄丢了度假用的东西,你能在右图中帮他找一找吗?
关键词 右图 东西 海岛 炎炎夏日
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