ddd

Objective To observe the clinical application of single lead DDD and VDD pacing in elderly.

目的观察老年人单导管双腔起搏器（DDD）和心房感知型起搏器（VDD）起搏系统的临床应用。

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We report 6 cases with 8 leads dislocation. Five patients were implanted with DDD pacemakers and one with VDD pacemaker.

报道6例起搏器电极导线脱位，1例为VDD起搏器，其余5例均为DDD起搏器。

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Methods: According to the defined daily dose ( DDD ) recommended by WHO, the daily drug cost and DDDs were analyzed.

方法: 根据WHO推荐的限定日剂量,以用药频度 ( DDDs) 、 日用金额等为指标统计、分析我院催眠药物的应用情况.

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Conclusion DDD pacing is an effective form of therapy in patients with drug-resistant HOCM.

结论DDD起搏可做为药物难治性HOCM的一种有效方法.

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DDD ( Dilute, Disperse and Decontaminate )

稀释 、 分散、与去污(废物去除系统 )

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A : After graduation, I started working at the Personnel Department of DDD Company.

我毕业后就在ddd公司的人事部工作.

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Methods Acute hemodynamic parameters were measured with Swan-Ganz catheter at varied AVD in DDD and VDD modes in 20 patients.

方法对20例置入DDD起搏器的患者经左侧锁骨下静脉插入Swan-Ganz导管，分别测量DDD方式及心房感知心室起搏（VDD）方式下的不同AVD起搏的急性血流动力学效应。

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Methods Eighteen patients with ⅲ or ⅱ degree atrioventricular block ( AVB) were implanted with single lead DDD and VDD pace makers ( PM) by subclavian venous puncture. After pacemaker implantation, Holter monitorings were studied in later 1 week, 3~ 6 month.

方法18例老年人采用锁骨下静脉穿刺法植入单导管DDD和VDD起搏器，并在植入后1周，3～6月分别做动态心电图（Holter）观察，随访时间6月～4年。

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Results PAF and the clinical symptoms disappeared in the patients who received AAI or DDD pacemaker during 6 months after operation.

病人的临床症状，如心悸、胸闷、头晕、乏力、气促等，在植入AAI和DDD起搏器后半年内全部消失。

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Methods The pacemaker response to interference were determined with programmed chest wall stimulation ( PCWS) test in 10 patients with Model Delta 937 DDD pacemakers implanted.

方法对10例植入CPIDelta937型DDD心脏起搏器的患者，使用程序胸壁刺激试验（PCWS）测定起搏器对电干扰的反应。

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Defined daily dose ( DDD ) and drug utilization index ( DUI ) for an indication of rational drug use.

用限定日剂量 ( DDD ) 和药物利用指数 ( DUI ) 为指标,分析其使用情况.

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The Business Center services offers, such as IDD and DDD , Typing, photocopy, Fax and Express Mail.

提供以下服务:长途电话、打字 、 复印 、 传真、特快专递 、 代售邮票 、 代发信件等.

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As a telecommunication apparatus company DDD Company is very different from our trade company.

DDD公司是一家电讯器材公司,与偶们公司的贸易公司有很大区别.

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Physiological pacemaker was implanted in 36 patients ( 12 cases used DDD pacing ).

非生理性起搏组54例,生理性起搏组36例 ( 使用DDD起搏为12例 ).

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E : As a telecommunication apparatus company DDD Company is very different from our trade company.

DDD公司是一家电讯器材公司,与我们公司的贸易公司有很大区别.

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Were computed and ranked with DDD taken as an index ( a drug utilization review method recommended by WHO).

方法：采用WHO推荐的以DDD数为指标的药物利用研究方法，计算我院抗精神病药的销售金额、用药频度、日用药金额等指标并进行排序。

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You can make DDD calls and IDD calls form your room.

您可以从房间内打国内直拨电话和国际直拨电话.

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Methods 54 consecutive permanent cardiac pacing cases were randomly divided into two groups according to the pacing model. There were 36 patients with VVI pacemaker ( group V) and 18 cases with DDD pacemaker ( group D).

方法随机选择安装永久性心脏起搏器患者54例，根据起搏模式分为两组，其中VVI起搏器36例（V组），DDD起搏器18例（D组）。

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Defined daily does ( DDD ) and drug utilization index ( DUI ) for analgesicas an indicator of rational drug use.

并用限定日剂量 ( DDD ) 和药物利用指数 ( DUI ) 为指标分析其使用情况.

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SSS patients received AAI , DDD or VVI mode pacemakers werefollowed-up in out-patient clinic.

门诊随访132例 置 入不同模式起搏器的SSS患者.

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Results Holter study showed that DDD and VDD pacing were VAT mode and the rate of atrioventricular synchronic pacing was over 95%.

Holter检查显示：VDD和DDD起搏器的工作模式大多为VAT，房室同步起搏率达95%以上。

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A MongoDB based Repository could be a simple approach to provide persistence in projects based on DDD.

在DDD的项目里，基于MongoDB的仓库能方便地用于提供持久化功能。

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Methods: DDD ( definite daily dose ), frequency and daily cost of of antihypertensive agents were calculated.

方法: 计算抗高血压药物的DDD值 ( 限定日剂量 ) 、 用药频度、每日治疗费用.

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A : After graduation. I have been working at the Personnel Department of DDD company.

我毕业后就在DDD公司的人事部工作.

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Significant differences were found in SCL-90 scores between the DDD/ VDD and VVI groups, the former being better than the latter.

房室顺序起搏组SCL90得分与心室单腔起搏组比较差异有显著性，前者优于后者。

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Conclusion: For third-degree atrioventricular block patients with normal sinus node function, DDD mode is a better pacing mode.

[结论]Ⅲ度房室传导阻滞且窦房结功能正常的病人，DDD模式是较佳的起搏模式；

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METHODS: To analyze and sum up antihypertension drug-purchase data in hospitals in Guangzhou during 2001~ 2003 by using the methods of DDD analysis and ranking of amount of money.

方法：采用DDD分析法和金额排序法，对广州地区医院2001年～2003年间抗高血压药购入数据进行综合统计分析。

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AAI 3 cases ( 4 % ), DDD 5 cases ( 6 % ), VVI 72 cases ( 90 % ).

其中,AAI型3例 ( 4% ), DDD型5例 ( 6% ), VVI型72例 ( 90% ).

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40 patients received DDD pacemakers, 28 of them were complete A-V conduction block and normal atrial chronotropic response.

安置DDD起搏器40例，28例为心房变时性反应正常的完全性房室传导阻滞。

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Monolithic Integrated Digital Unit of Intelligent Physiological ( DDD) Pacemaker

单片集成智能化生理型心脏起搏器数字控制单元

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