
微穿刺技术在提高手臂输液港静脉穿刺成功率中的效果分析.docx
9页微穿刺技术在提高手臂输液港静脉穿刺成功率中的效果分析 【摘要】 目的 探讨微穿刺技术在提高手臂输液港静脉穿刺成功率中的临床应用效果 方法 选取2018-01-01—2019-06-30在鄂东医疗集团黄石巿中心医院乳腺肿瘤外科植入的121例手臂输液港的患者作为研究对象将2018-01-01—2018-09-30植入的58例作为对照组,采用静脉输液港套件内配备的18G穿刺针穿刺,送入的导丝为0.035in;将2018-10-01—2019-06-30植入的63例作为观察组,采用微穿刺技术,穿刺针为21G,送入的导丝为0.018in比较两组患者经血管穿刺放置手臂输液港的成功率、一针穿刺成功率、导管放置成功耗时和护士对两组患者穿刺时产生心理压力的例数对比结果 观察组经血管穿刺放置手臂输液港成功率为100%,高于对照组(98.28%),差异无统计学意义,X2=1.10,P=0.48;观察组患者一次性穿刺成功率为96.83%,高于对照组(84.48%),差异有统计学意义,X2=5.57,P=0.02;观察组患者导管放置成功耗时为(21.032.98)min,低于对照组(28.1210.68)min,差异有统计学意义,t=5.06,P<0.001;给观察组穿刺时对护士产生心理压力的患者例数为0,给对照组穿刺时对护士产生心理压力的患者例数为10(17.24%),差异有统计学意义,X2=15.69,P<0.001。
结论 微穿刺技术能提高一针穿刺成功率、缩短导管放置耗时,减轻护士的心理压力,值得在手臂输液港植入中的推广应用关键词】 手臂输液港;微穿刺技术;静脉;穿刺成功率;心理压力Effect of micro-puncture technique in improving the success rate of venous puncture in arm infusion port[abstract] Objective To investigate the clinical application of micropuncture technique in improving the success rate of vein puncture in arm infusion port. Methods 121 patients with breast cancer implanted in Huangshi Central Hospital of Eastern Hubei Medical Group from January 2018 to June 2019 were selected as the study subjects. Fifty-eight cases of implantation from January 2018 to September 2018 were taken as control group, and 18G puncture needle was used in the set of venous infusion port to puncture, and the lead wire was 0.035in. 63 cases of implantation from October 2018 to January 2019 to 06-30 were taken as observation group. The micro-puncture technique was used with 21G puncture needle and 0.018in the lead wire. The success rate of arm transfusion port, the success rate of one needle puncture, the time consuming of catheter placement and the number of cases of psychological stress caused by nurses during puncture were compared between the two groups. Results The success rate of arm transfusion port was 100% in the observation group, which was higher than that in the control group (98.28%). There was no significant difference (X2=1.10, P=0.48); the success rate of one-time puncture in the observation group was 96.83%, higher than that in the control group (84.48%), the difference was statistically significant (X2=5.57, P=0.02); the catheterization in the observation group was higher than that in the control group (84.48%). The successful placement time was (21.03 +2.98) min, lower than that of the control group (28.12 +10.68) min, with statistical significance (t=5.06, P<0.001); the number of patients who had psychological pressure on nurses during puncture in the observation group was 0; the number of patients who had psychological pressure on nurses during puncture in the control group was 10 (17.24%), with statistical significance. Meaning, X2= 15.69, P<0.001. Conclusion Micropuncture technique can improve the success rate of one needle puncture, shorten the time-consuming of catheter placement and reduce the psychological pressure of nurses. It is worth popularizing and applying in the implantation of arm infusion port.【KEYWORDS】arm port;Micropuncture technique;vein;Puncture success rate;Psychological stress课题基金:湖北省卫生健康委联合基金面上项目,鄂卫通[2019]11号 WJ2019H180:夹式心电导联线结合盐水柱导引腔内心电图在各类中心静脉导管尖端定位中的应用研究本课题由湖北省卫生健康科研基金资助完全植入式输液港(totally implantable venous access ports,TIVAP )是一种可植入皮下,长期留在体内的闭合静脉输液系统,主要由静脉导管系统和供穿刺的港座组成,可用于输注各种药物、营养支持治疗、输血和血样采集等[1]。
经不同的静脉穿刺植入导管,港座埋入位置不同,可分成胸壁输液港和手臂输液港与胸壁输液港相比较,手臂输液港能有效预防穿刺置管引发的血胸、气胸和“夹闭综合症”的风险[2-3]2016年版《输液治疗护理杂志》提出手臂输液港可以作为对无法置入胸壁输液港的患者的替代选择[4]超声引导可提高静脉穿刺成功率,减少重复穿刺给患者带来的痛苦,但也有穿刺失败的可能手臂输液港套件里提供的穿刺针较粗,增加了穿刺难度,穿刺成功时回血多且快,导丝头端呈“J”型,导丝助推器与针尾内腔不贴合,在送入针芯的过程中,双手配合不佳也可能使针芯移出血管外,导致重复穿刺,甚至穿刺失败对于穿刺失败常见的替代方案有二种,一种是切开血管放入导管,另一种是在无胸壁输液港植入禁忌证的情况下,经颈内静脉或锁骨下静脉重新穿刺,改成胸壁输液港使用,无论是切开血管还是中途转港的患者,都会增加患者的痛苦且延长操作时间因此,静脉穿刺成功与否在手臂输液港中是很关键的一步,鄂东医疗集团黄石巿中心医院在医护合作植入手臂输液港过程中,PICC专科护士运用了微穿刺技术,提高了一针穿刺成功率,节省了操作时间,同时减轻了穿刺护士的心理压力,取得了满意的临床效果,现报道如下。
临床资料1.一般资料选取2018-01-01—2019-06-30在鄂东医疗集团黄石巿中心医院乳腺肿瘤外科植入的手臂输液港患者作为研究对象纳入标准:(1)患者需长期静脉治疗;(2)无凝血机制异常及其他手术禁忌证;(3)符合手臂输液港植入条件,并签署知情同意书;(4)患者意识清楚,能主动配合排除标准:(1)接受乳腺癌根治术及腋下淋巴结清扫术的同侧肢体;(2)拟植入上肢有放疗史、骨折史,拟穿刺静脉有血栓史、血管手术史;(3)不能配合操作者根据纳入和排除标准选取行手臂输液港植入的患者共121例,按照时间顺序将2018-01-01—2018-09-30植入的58例作为对照组,将2018-10-01—2019-06-30植入的63例作为观察组,所有患者均为单侧乳腺癌对照组患者平均年龄为(46.813.5)岁,血管直径为(4.30.08)mm,肘上10cm处臂围为(25.91.5)cm,观察组患者平均年龄为(47.812.7)岁,血管直径为(4.30.10)mm,肘上10cm处臂围为(26.41.8)cm2组患者在年龄、血管直径和臂围等一般资料比较均无统计学差异(P>0.05),具有可比性2. 方法。
1)用物准备2组患者相同的植港物品包括德国贝朗公司生产的上臂型PORT(5F)静脉输液港,心电监护仪1台(深圳迈瑞iPM8),便携式彩色多普勒超声仪1台(terason t3000),切开缝合包,利多卡因,生理盐水,注射器,正压接头等,不同的是观察组比对照组多一套美国巴德公司生产的4.5F微导管鞘穿刺套件2)穿刺方法医生开具手臂静脉输液港植入医嘱,与患者沟通并解释,患者签署植港知情同意书操作前用B超测量贵要静脉及肱静脉血管直径,探查血管走向并用探头按压血管,观察其弹性,选择直径较粗、弹性好、走向直的静脉为首选穿刺静脉并确定预穿刺点常规消毒铺巾后,将B超探头横向放置于血管上方,使靶静脉横切面置于B超显示屏的正中,先用2%利多卡因在血管上方的皮下组织内注射0.5ml作局部浸润麻醉,可减轻穿刺时的疼痛感再根据血管与皮肤的深度,选择合适的角度进针,穿刺见回血后,能顺利送入导丝并达到预定长度,则为穿刺成功撤出穿刺针,以穿刺点为中心扩皮,沿导丝送带扩张器的导管鞘,撤出扩张器和导丝,沿导管鞘送导管到预定长度,使用腔内心电图定位技术确定导管应植入长度若穿刺后针尾有回血,但不能顺利送导丝到预定长度,或在送导丝入针芯的过程中,双手配合不佳,导致针芯移出血管外,都判定为穿刺失败,需再次选择静脉穿刺。
二组患者植入导管的操作流程相同,但选择了不同的穿刺针、导。












