"You worked hard.You're almost done,"says Philip as he looks around.He's at his friend Brett's house。"Almost.Packing all these boxes was a lot of work.I'm excited to move into my new ap..."You worked hard.You're almost done,"says Philip as he looks around.He's at his friend Brett's house。"Almost.Packing all these boxes was a lot of work.I'm excited to move into my new apartment,"Brett says.展开更多
目的探讨基于医院老年生活计划(the hospital elder life program,HELP)模式的集束化干预策略对老年髋部骨折患者术后谵妄的预防及护理效果。方法选取2019年9月至2022年6月住院并手术的老年髋部骨折患者167例,用数字表法随机分为对照组8...目的探讨基于医院老年生活计划(the hospital elder life program,HELP)模式的集束化干预策略对老年髋部骨折患者术后谵妄的预防及护理效果。方法选取2019年9月至2022年6月住院并手术的老年髋部骨折患者167例,用数字表法随机分为对照组87例和观察组80例,分别收住A病区和B病区。其中对照组患者给予骨折围手术期常规护理,观察组在常规护理基础上,增加基于HELP模式的集束化干预方案进行谵妄的预防及护理。结果观察组患者谵妄发生率(8.75%)低于对照组(20.69%),谵妄持续时间(3.36±0.56)d短于对照组(4.25±1.03)d,差异均有统计学意义(P<0.05);观察组患者术后3 d内疼痛评分、术后40项恢复质量评分、住院费用、出院时患者满意度调查评分均优于对照组,差异有统计学意义(P<0.05),但两组患者术后重度疼痛发生情况比较,差异无统计学意义(P>0.05)。结论基于HELP模式的集束化干预策略应用于老年髋部骨折术后谵妄护理,能有效地降低了患者术后谵妄的发生率,最大程度提高患者术后恢复质量,提高患者满意度。展开更多
An important feature of China developing its aerospace industry is its insistence on self-reliance and independent innovation,because China firmly believes that aerospace is a hi-tech industry and high core technologi...An important feature of China developing its aerospace industry is its insistence on self-reliance and independent innovation,because China firmly believes that aerospace is a hi-tech industry and high core technologies cannot be bought.Only by mastering core technologies can China firmly grasp the initiative in development.展开更多
目的:探讨微波辐射对小鼠GC.2spd细胞的影响。方法:培养的GC-2spd细胞经平均功率密度为0、10、30mW/cm。微波辐射15min,于辐射后1-24h,应用MTF法、光镜、电镜、流式细胞术和ELISA法观测细胞增殖活力、细胞形态学和超微结构、细胞...目的:探讨微波辐射对小鼠GC.2spd细胞的影响。方法:培养的GC-2spd细胞经平均功率密度为0、10、30mW/cm。微波辐射15min,于辐射后1-24h,应用MTF法、光镜、电镜、流式细胞术和ELISA法观测细胞增殖活力、细胞形态学和超微结构、细胞凋亡及cAMP含量的变化。结果:10、30mW/cm2微波辐射后1-24h(除30mW/cm2辐射后12h外),GC-2spd细胞增殖活力较对照组明显下降(P〈0.01或P〈0.05),光镜见部分细胞突起变短,数目减少,胞内空泡增多;辐射后6h,细胞凋亡率(%)明显增加(14.59±1.09、8.48±1.73傩4.56±2.09,P〈0.05或P〈0.01),电镜见细胞核染色质凝集边移或核膜破裂,内质网明显扩张;辐射后6h和24h,细胞内cAMP含量(nmol/g)明显降低(1.65±0.17、1.96±0.10 vs 2.77±0.24,2.13±0.33、1.69±0.27 vs 3.02±0.47,P〈0.05或P〈0.01)。结论:10和30mW/cm2微波辐射可引起GC-2spd细胞损伤,表现为细胞内cAMP含量降低,细胞增殖活力下降,细胞凋亡增加。展开更多
文摘"You worked hard.You're almost done,"says Philip as he looks around.He's at his friend Brett's house。"Almost.Packing all these boxes was a lot of work.I'm excited to move into my new apartment,"Brett says.
文摘An important feature of China developing its aerospace industry is its insistence on self-reliance and independent innovation,because China firmly believes that aerospace is a hi-tech industry and high core technologies cannot be bought.Only by mastering core technologies can China firmly grasp the initiative in development.
文摘目的:探讨微波辐射对小鼠GC.2spd细胞的影响。方法:培养的GC-2spd细胞经平均功率密度为0、10、30mW/cm。微波辐射15min,于辐射后1-24h,应用MTF法、光镜、电镜、流式细胞术和ELISA法观测细胞增殖活力、细胞形态学和超微结构、细胞凋亡及cAMP含量的变化。结果:10、30mW/cm2微波辐射后1-24h(除30mW/cm2辐射后12h外),GC-2spd细胞增殖活力较对照组明显下降(P〈0.01或P〈0.05),光镜见部分细胞突起变短,数目减少,胞内空泡增多;辐射后6h,细胞凋亡率(%)明显增加(14.59±1.09、8.48±1.73傩4.56±2.09,P〈0.05或P〈0.01),电镜见细胞核染色质凝集边移或核膜破裂,内质网明显扩张;辐射后6h和24h,细胞内cAMP含量(nmol/g)明显降低(1.65±0.17、1.96±0.10 vs 2.77±0.24,2.13±0.33、1.69±0.27 vs 3.02±0.47,P〈0.05或P〈0.01)。结论:10和30mW/cm2微波辐射可引起GC-2spd细胞损伤,表现为细胞内cAMP含量降低,细胞增殖活力下降,细胞凋亡增加。