Objective:To investigate the effect of continuous double-lumen irrigation drainage at constant temperature on the control of abdominal infection after surgery,providing a reference for clinical treatment.Methods:From ...Objective:To investigate the effect of continuous double-lumen irrigation drainage at constant temperature on the control of abdominal infection after surgery,providing a reference for clinical treatment.Methods:From December 2022 to August 2023,100 patients with abdominal infections after surgery were selected from Wendeng People's Hospital in Weihai.They were randomly divided into a control group(50 cases,using conventional single-hole rubber irrigation drainage)and an observation group(50 cases,using continuous double-lumen irrigation drainage at constant temperature).The inflammatory and immune indicators of the two groups were compared after different interventions,and the specific conditions of abdominal infection were statistically analyzed.Results:There was no significant difference in inflammatory indicators between the two groups before intervention(P>0.05).After the intervention,the inflammatory indicators of the observation group were significantly lower(P<0.05).There was no significant difference in immune function indicators between the two groups before intervention(P>0.05).After intervention,the immune function indicators of the observation group showed significant improvement(P<0.05).The control of abdominal infection in the observation group was better than in the control group(P<0.05).Conclusion:Continuous double-lumen rrigation drainage at constant temperature has a better effect on controlling abdominal infection after surgery,improving the infection condition,and enhancing the immune function of patients.展开更多
Objective To observe the preventive effect of continuous irrigation with sodium hyaluronate injection from peridural adhesionaminectomy.Methods Larninectomies were performed in L1,L4,L7 of 25 New Zealand rabbits respe...Objective To observe the preventive effect of continuous irrigation with sodium hyaluronate injection from peridural adhesionaminectomy.Methods Larninectomies were performed in L1,L4,L7 of 25 New Zealand rabbits respectively with 3展开更多
Compared with conventional full irrigation,the existing water-saving irrigation method achieves the purpose of water saving by actively controlling soil moisture.High-frequency irrigation can make the ideal conditions...Compared with conventional full irrigation,the existing water-saving irrigation method achieves the purpose of water saving by actively controlling soil moisture.High-frequency irrigation can make the ideal conditions for soil water movement and root absorption of water and nutrients.This research used a plot experiment in a greenhouse and set up different fertilization amounts and frequencies during the growth stage to study the effects of small-amount and continuous subsurface drip irrigation on the dry matter,yield,and quality of tomato and celery.The results showed that the frequency of topdressing had a great influence on the dry matter accumulation of tomatoes,and the amount of topdressing had little effect on the fresh weight of the upper part of a tomato plant.The application of high-frequency fertilizer increased the dry matter accumulation in the underground part of the tomato.Under the premise given amount of total fertilization,the growth rate and yield of tomatoes were positively correlated with the amount of topdressing.The optimum fertilization frequency was 1 time during the first fruit stage,3 times for the second fruit stage,and 5 times for the third fruit stage,the yield during the fourth stage was increased with higher frequency,and the topdressing was started ahead of the fourth fruit stage when the diameter of fruit was 40 mm.The lower fertilization frequency during the early stage and higher fertilization frequency during the later stage can increase the yield of celery.The higher ratio of topdressing,the higher frequency during the early growth stage,and the lower frequency during the later stage can achieve the best quality of celery.展开更多
Pulse and continuous irrigation can affect water distribution in the soil,thereby affecting the growth and distribution of root systems.Different base and topdressing fertilizers can affect nitrogen transport in the s...Pulse and continuous irrigation can affect water distribution in the soil,thereby affecting the growth and distribution of root systems.Different base and topdressing fertilizers can affect nitrogen transport in the soil and root distribution,thus affecting root water and nitrogen uptake.This study used pot experiments to set up four different nitrogen levels,including two different irrigation methods,to research the effects of soil moisture,nitrogen transport,nitrogen accumulation and root systems under the conditions of continuous and pulse irrigation,as well as different nitrogen applications.Result showed that continuous irrigation can increase the moisture content around the drip emitter position and reduce the soil moisture content in the horizontal spreading compared with pulse irrigation,especially reducing the horizontal spreading in the deep soil layers.One treatment in this study did not apply base fertilizer,and then supply topdressing fertilizer at a ratio of 2:4:4 in the seedling stage,jointing stage and tasseling stage,respectively.This treatment is beneficial for improving nitrogen utilization efficiency.Furthermore,this treatment can increase the root length density and root surface area in the deep soil layers,especially in the 20-35 cm soil depth,and to some extent increase the deep growth of the root system.展开更多
目的评价耳内镜持续灌流模式下微瓣外植法鼓膜成形术的临床疗效。方法采用回顾性研究,将75例(79耳)行鼓膜成形术的慢性化脓性中耳炎患者按外耳道皮瓣制作方式不同分为微型皮瓣组(43例,45耳)和常规皮瓣组(32例,34耳)。两组均采用持续灌...目的评价耳内镜持续灌流模式下微瓣外植法鼓膜成形术的临床疗效。方法采用回顾性研究,将75例(79耳)行鼓膜成形术的慢性化脓性中耳炎患者按外耳道皮瓣制作方式不同分为微型皮瓣组(43例,45耳)和常规皮瓣组(32例,34耳)。两组均采用持续灌流模式耳内镜手术(continuous irrigating mode of ear endoscopic surgery,CIM-EES),以耳屏软骨-软骨膜复合物为鼓膜修复材料,外植法完成鼓膜成形术,术后随访6~12个月,比较两组患者的手术时间及术后疗效。结果两组患者鼓膜均一期修复成功,手术成功率为100%。微型皮瓣组和常规皮瓣组平均手术时间分别为19.6±6.5和39.1±9.9 min,差异有统计学意义(P<0.001);两组患者术前0.5~4 kHz平均听阈分别为40.16±10.79和41.58±9.23 dB HL,气骨导差分别为21.86±5.44和23.02±6.15 dB;术后6个月平均听阈分别为25.56±11.21和26.47±10.59 dB HL,气骨差分别为7.33±2.79和8.09±5.73 dB,均较术前显著改善(P<0.001),两组间差异均无统计学意义(P>0.05)。结论持续灌流模式耳内镜下微瓣外植法鼓膜成形术的手术成功率极高,临床疗效好,微型皮瓣通过缩小剥离皮瓣的体积和范围可显著缩短手术时间。展开更多
文摘Objective:To investigate the effect of continuous double-lumen irrigation drainage at constant temperature on the control of abdominal infection after surgery,providing a reference for clinical treatment.Methods:From December 2022 to August 2023,100 patients with abdominal infections after surgery were selected from Wendeng People's Hospital in Weihai.They were randomly divided into a control group(50 cases,using conventional single-hole rubber irrigation drainage)and an observation group(50 cases,using continuous double-lumen irrigation drainage at constant temperature).The inflammatory and immune indicators of the two groups were compared after different interventions,and the specific conditions of abdominal infection were statistically analyzed.Results:There was no significant difference in inflammatory indicators between the two groups before intervention(P>0.05).After the intervention,the inflammatory indicators of the observation group were significantly lower(P<0.05).There was no significant difference in immune function indicators between the two groups before intervention(P>0.05).After intervention,the immune function indicators of the observation group showed significant improvement(P<0.05).The control of abdominal infection in the observation group was better than in the control group(P<0.05).Conclusion:Continuous double-lumen rrigation drainage at constant temperature has a better effect on controlling abdominal infection after surgery,improving the infection condition,and enhancing the immune function of patients.
文摘Objective To observe the preventive effect of continuous irrigation with sodium hyaluronate injection from peridural adhesionaminectomy.Methods Larninectomies were performed in L1,L4,L7 of 25 New Zealand rabbits respectively with 3
基金This work was funded by the National Science and Technology Planning Project(Grant No.2014BAD12B06)the National Natural Science Fund(Grant No.51621061).
文摘Compared with conventional full irrigation,the existing water-saving irrigation method achieves the purpose of water saving by actively controlling soil moisture.High-frequency irrigation can make the ideal conditions for soil water movement and root absorption of water and nutrients.This research used a plot experiment in a greenhouse and set up different fertilization amounts and frequencies during the growth stage to study the effects of small-amount and continuous subsurface drip irrigation on the dry matter,yield,and quality of tomato and celery.The results showed that the frequency of topdressing had a great influence on the dry matter accumulation of tomatoes,and the amount of topdressing had little effect on the fresh weight of the upper part of a tomato plant.The application of high-frequency fertilizer increased the dry matter accumulation in the underground part of the tomato.Under the premise given amount of total fertilization,the growth rate and yield of tomatoes were positively correlated with the amount of topdressing.The optimum fertilization frequency was 1 time during the first fruit stage,3 times for the second fruit stage,and 5 times for the third fruit stage,the yield during the fourth stage was increased with higher frequency,and the topdressing was started ahead of the fourth fruit stage when the diameter of fruit was 40 mm.The lower fertilization frequency during the early stage and higher fertilization frequency during the later stage can increase the yield of celery.The higher ratio of topdressing,the higher frequency during the early growth stage,and the lower frequency during the later stage can achieve the best quality of celery.
基金This research was funded by the Science and Technology Support Project(2014BAD12B06).
文摘Pulse and continuous irrigation can affect water distribution in the soil,thereby affecting the growth and distribution of root systems.Different base and topdressing fertilizers can affect nitrogen transport in the soil and root distribution,thus affecting root water and nitrogen uptake.This study used pot experiments to set up four different nitrogen levels,including two different irrigation methods,to research the effects of soil moisture,nitrogen transport,nitrogen accumulation and root systems under the conditions of continuous and pulse irrigation,as well as different nitrogen applications.Result showed that continuous irrigation can increase the moisture content around the drip emitter position and reduce the soil moisture content in the horizontal spreading compared with pulse irrigation,especially reducing the horizontal spreading in the deep soil layers.One treatment in this study did not apply base fertilizer,and then supply topdressing fertilizer at a ratio of 2:4:4 in the seedling stage,jointing stage and tasseling stage,respectively.This treatment is beneficial for improving nitrogen utilization efficiency.Furthermore,this treatment can increase the root length density and root surface area in the deep soil layers,especially in the 20-35 cm soil depth,and to some extent increase the deep growth of the root system.
文摘目的评价耳内镜持续灌流模式下微瓣外植法鼓膜成形术的临床疗效。方法采用回顾性研究,将75例(79耳)行鼓膜成形术的慢性化脓性中耳炎患者按外耳道皮瓣制作方式不同分为微型皮瓣组(43例,45耳)和常规皮瓣组(32例,34耳)。两组均采用持续灌流模式耳内镜手术(continuous irrigating mode of ear endoscopic surgery,CIM-EES),以耳屏软骨-软骨膜复合物为鼓膜修复材料,外植法完成鼓膜成形术,术后随访6~12个月,比较两组患者的手术时间及术后疗效。结果两组患者鼓膜均一期修复成功,手术成功率为100%。微型皮瓣组和常规皮瓣组平均手术时间分别为19.6±6.5和39.1±9.9 min,差异有统计学意义(P<0.001);两组患者术前0.5~4 kHz平均听阈分别为40.16±10.79和41.58±9.23 dB HL,气骨导差分别为21.86±5.44和23.02±6.15 dB;术后6个月平均听阈分别为25.56±11.21和26.47±10.59 dB HL,气骨差分别为7.33±2.79和8.09±5.73 dB,均较术前显著改善(P<0.001),两组间差异均无统计学意义(P>0.05)。结论持续灌流模式耳内镜下微瓣外植法鼓膜成形术的手术成功率极高,临床疗效好,微型皮瓣通过缩小剥离皮瓣的体积和范围可显著缩短手术时间。
