索延征 郎輝輝 張紀(jì)光
偃師市人民醫(yī)院心內(nèi)科,河南 偃師 471900
鹽酸替羅非班在ST段抬高急性心肌梗死治療的臨床應(yīng)用
索延征 郎輝輝 張紀(jì)光
偃師市人民醫(yī)院心內(nèi)科,河南 偃師 471900
目的觀察和分析鹽酸替羅非班對(duì)ST段抬高心?;颊呒痹\經(jīng)皮冠狀動(dòng)脈介入治療中血流的影響和臨床療效。方法選取2013年2月~2014年4月我院收治的急診入院36例STEMI急性心肌梗死行PCI患者,隨機(jī)分成兩組,每組各18例,其中觀察組PCI術(shù)前開(kāi)始采用鹽酸替羅非班,對(duì)照組采用常規(guī)PCI術(shù),觀察兩組患者術(shù)前和術(shù)后冠狀動(dòng)脈血流情況。結(jié)果觀察組患者恢復(fù)TIMI 3級(jí)血流比例明顯高于對(duì)照組,觀察組術(shù)后TIMI血流3級(jí)發(fā)生率為(94.4%),常規(guī)PCI的對(duì)照組術(shù)后TIMI血流為(83.3%),P<0.05。結(jié)論在對(duì)STEMI患者進(jìn)行急診經(jīng)皮冠狀動(dòng)脈介入治療采用替羅非班可改善患者梗死相關(guān)血管的TIMI血流。
鹽酸替羅非班;ST段抬高心梗;PCI術(shù)
急性ST段抬高型心肌梗死的發(fā)病率逐年增高,由于該病具有較高的致殘率和致死率,對(duì)于其診治工作一直是臨床醫(yī)生關(guān)注的重點(diǎn)[1]。本研究選取2013年2月~2014年4月我院收治的急診入院36例STEMI急性心肌梗死行PCI患者,現(xiàn)報(bào)告如下。
1.1 一般資料
選取2013年2月~2014年4月我院收治的急診入院36例STEMI急性心肌梗死行PCI患者,隨機(jī)分成兩組,每組各18例,其中觀察組男10例,女8例,平均年齡(64.2±4.7)歲;對(duì)照組男11例,女7例,平均年齡(63.7±5.8)歲;兩組患者在年齡、性別及病情上沒(méi)有明顯差異,具有可比性。
1.2 方法
其中觀察組PCI術(shù)前開(kāi)始采用鹽酸替羅非班(杭州中美華東制藥有限公司,國(guó)藥準(zhǔn)字H20060265)10 μg/kg,持續(xù)泵入至術(shù)后36~48 h,對(duì)照組采用常規(guī)PCI術(shù),觀察兩組患者術(shù)前和術(shù)后冠狀動(dòng)脈血流情況。
觀察組患者恢復(fù)TIMI 3級(jí)血流比例明顯高于對(duì)照組,觀察組術(shù)后TIMI血流3級(jí)發(fā)生率為94.4%,常規(guī)PCI的對(duì)照組術(shù)后TIMI血流為83.3%,主要不良心臟事件的發(fā)生率觀察組明顯低于對(duì)照組,但出血并發(fā)癥兩組之間無(wú)明顯統(tǒng)計(jì)學(xué)差異。
病理上,急性心肌梗死(acute myocardial infarction,AMI)可分為透壁性梗死(STEMI)和非透壁性(或心內(nèi)膜下)梗死(NSTEMI)。STEMI是指由于冠狀動(dòng)脈急性狹窄或閉塞,導(dǎo)致其供血心肌嚴(yán)重缺血和壞死[2]。主要病理生理機(jī)制是冠狀動(dòng)脈粥樣硬化斑塊由于某些機(jī)械原因誘發(fā)了斑塊破裂和繼發(fā)血栓形成,導(dǎo)致冠狀動(dòng)脈急性狹窄或閉塞。鹽酸替羅非班為非肽類(lèi)可逆性血小板GPⅡb/Ⅲa受體拮抗劑,抑制血小板聚集的最后共同通路,抑制血小板的聚集和血栓形成,是強(qiáng)效抗血小板聚集藥物。半衰期約為2 h,65%以原形經(jīng)腎臟排泄,25%經(jīng)糞排泄[3]。本藥物主要適用于不穩(wěn)定型心絞痛,非Q波心肌梗死,急性冠脈綜合征血管介入治療需強(qiáng)化抗血小板治療者。本組資料顯示,在對(duì)ST段抬高心?;颊哌M(jìn)行急診經(jīng)皮冠狀動(dòng)脈介入治療采用鹽酸替羅非班可改善患者梗死相關(guān)血管的TIMI血流。
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Analysis on the Clinical Application of Tirofiban Hydrochloride Therapy in St-elevation Acute Myocardial Infarction
SUO Yanzheng LANG Huihui ZHANG Jiguang, Yanshi county people's hospital of cardiology, Yanshi He’nan 471900, China
ObjectiveTo observe and analyze Tirofiban Hydrochloride of ST segment elevation myocardial infarction (AMI) patients had emergency percutaneous coronary interventional therapy in blood flow and the influence of clinical curative effect.MethodsFrom February 2013 to April 2014 emergency department of our hospital admission line 36 cases of acute myocardial infarction (STEMI PCI patients, randomly divided into two groups, each group of 18 cases, the observation group had class for PCI preoperative started using Tirofiban Hydrochloride, the control group using conventional PCI operation, observe two groups of patients with preoperative and postoperative coronary artery blood flow.ResultsThe observation group of patients recover TIMI3 blood flow ratio is significantly higher than the control group, incidence of postoperative TIMI flow observation group 3 for (94.4%), routine PCI postoperative TIMI flow control group (83.3%), P<0.05.ConclusionIn patients with STEMI emergency percutaneous coronary interventional therapy using for class can improve patients with infarction related blood vessels had TIMI flow, worthy of clinical popularization and application.
Tirofiban Hydrochloride, ST segment elevation myocardial infarction, PCI surgery
R541.4
B
1674-9308(2014)08-0142-02
10.3969/J.ISSN. 1674-9308.2014.08.085