A recent meta-analysis has shown VBL to have lower bleeding rates, with no difference in survival.
最近一项总结分析表明：VBL 可降低曲张静脉的出血率，但不能改变患者的生存率。
The difference in major bleeding translated into a 33% lower relative risk with bivalirudin.
用比伐卢定引起严重出血的差异使相对危险度降低33%。
Obscure gastrointestinal bleeding is defined as bleeding of unknown origin that persists or recurs after a negative initial endoscopic evaluation of both the upper and lower gastrointestinal tracts.
来源不明性胃肠出血是指首次上、下消化管内窥镜检查都阴性、原发部位不明的持续或反复性出血。
The risk of bleeding caused by the procedure, they found, can be reduced by doing the puncture at the middle of the lower back rather than at the lowest levels of the spine.
他们发现，摒弃在脊椎最低水平上进行穿刺，而是选择在腰中部进行穿刺，可减少出血的发生。
Methods The diagnosis and treatment of 9 patients with lower gastrointestinal tract bleeding caused by colon vascular ectasias were analyzed.
方法对9例结肠血管扩张症所致下消化道出血的诊断和治疗情况进行分析。
Flavonoids in tomatoes significantly lower blood pressure, bleeding, diuretic effect.
西红柿中的黄酮类物质有显著的降血压、止血、利尿作用。
Lower G-I bleeding after an appendectomy is a rare complication.
摘要阑尾切除手术后发生下消化道出血，是相当罕见的手术并发症。
Objective To evaluate the detection and localization of obscure lower gastrointestinal bleeding by using SPECT/CT and intraoperative endoscopy.
目的评价S PECT/CT和术中内镜联合应用在不明原因下消化道出血中的定位诊断作用。
Methods Clinical data of 26 cases with lower gastrointestinal bleeding caused by intestinal arteriovenous malformation were retrospectively reviewed.
方法对26例小肠动静脉畸形致下消化道出血的临床资料进行回顾性分析。
Conclusions Hemostasis effect was satisfactory using loop cut of lower esophagus for treating esophagus vein bleeding caused by high pressure of portal vein when the chance was suitable.
结论严格控制适应症，掌握手术时机，食管下端环切术治疗门脉高压并发食管曲张静脉破裂出血止血效果确切，效果较满意。
Results in contrast to group b, group a was conduced with a shorter period of time, higher removal rate, lower incidence of leakage of IUD and lese amount of bleeding.
结果实验组与对照组相比，实验组手术时间较短、顺利取出率较高、IUD断裂率较低、术中出血量较少。
The utility model is simple and practical, being applicable for arteriolar bleeding of the wound-surface after operation, in particular to compared deep position like lower segment of the recta, etc.
本实用新型简单实用，适于手术后创面的小动脉出血，尤其是直肠下段等较深部位出血。
Objective To evaluate DSA in diagnosing bleeding from the lower digestive tract.
目的探讨DSA对下消化道出血的诊断价值。
A male patient aged40, presented with fever, chill, renal dysfunction, pancytopenia and lower gastrointestinal bleeding starting with oral mucosal ulcer.
患者男，40岁。首先出现口腔黏膜溃疡，随后出现发热、寒战、全血细胞减少、肾功能减退、下消化道出血等症状。
The authors discussed the technologic problems and the value of interventional diagnosis and treatment in severe lower intestinal bleeding.
笔者讨论了下消化道的血管造影技术问题及介入性放射学对下消化道大出血诊断和治疗的应用与价值。
Methods Twenty-six cases of patients with obscure lower gastrointestinal bleeding were analyzed retrospectively.
方法分析26例不明原因急性下消化道出血住院患者的诊治情况。
Results Abdominal B ultrasound guided painless group mean operation time, bleeding volume, the complication rate was significantly lower than that of control group.
结果经腹B超引导下无痛人流组平均手术时间、出血量、并发症发生率均明显小于对照组。
Results Abdominal B ultrasound guided painless group mean operation time, bleeding volume, the complication rate was significantly lower than that of control group.
结果经腹B超引导下无痛人流组平均手术时间、出血量、并发症发生率均明显小于对照组。
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