目的 研究小儿面颈部皮下良性肿物的影像学特点及经头皮区域或腋窝软组织腔镜微创治疗小儿头颈部皮下良性肿物的可行性、临床疗效及安全性。方法 回顾分析2024年1月—2024年8月在广州医科大学附属妇女儿童医疗中心治疗的24例小儿面颈部皮下肿物的病例,患儿年龄为1~5岁,平均年龄1.5岁,其中男15例、女9例;分别为甲状舌管囊肿10例,鳃裂瘘5例,前额皮下肿物5例,颈淋巴结增大3例,颈部皮下肿物1例。分析其影像学特点(超声及CT检查),制定了经头皮区域软组织腔镜微创治疗前额皮下肿物和颈淋巴结活组织检查(活检)或经腋窝软组织腔镜微创治疗甲状舌管囊肿和鳃裂瘘。结果 24例小儿面颈部皮下良性肿物的共同影像学特点是位于浅层,边界清晰,圆形或者椭圆形,对周围组织轻度压迫,无侵犯。所有病例均顺利完成微创手术,出血少,无手术并发症,术后恢复好。术后病理检查均提示良性肿物,面部及颈部均无手术瘢痕。结论 小儿面颈部皮下良性肿瘤的影像学特点是位于浅层,边界清晰。经头皮区域和腋窝软组织腔镜微创治疗小儿面颈部肿物效果确切、安全性高、美观。
Objective To study the imaging characteristics of subcutaneous benign tumors in the face and neck of children,as well as the feasibility,efficacy,and safety of minimally invasive treatment of subcutaneous benign tumors in the head and neck of children through hair area or axillary soft tissue endoscopy.Methods A retrospective analysis was conducted on 24 cases of subcutaneous tumors in the face and neck of children treated in our hospital from January to August 2024.Age range was 1-5 years old,with an average of 1.5 years old.There were 15 boys and 9 girls.There were 10 cases of thyroglossal duct cyst,5 cases of branchial fistula,5 cases of subcutaneous mass on the forehead,3 cases of enlarged cervical lymph nodes,and 1 case of subcutaneous mass on the neck.Imaging characteristics(ultrasound and CT examination)and minimally invasive treatment effects were analyzed,to determine the procedure of minimally invasive treatment of subcutaneous tumors in the forehead and cervical lymph node biopsy by soft tissue endoscopy in the scalp area,and minimally invasive treatment of thyroglossal duct cysts and branchial fistulas through axillary by soft tissue endoscopy.Results The imaging characteristics of subcutaneous benign tumors in children’s face and neck were located in the shallow layer,with clear boundaries,round or oval shapes,mild compression of surrounding tissues,and no invasion.All cases successfully underwent minimally invasive surgery with minimal bleeding,no surgical complications,and good postoperative recovery.Postoperative pathological examination confirmed as benign masses.There were no surgical scars on the face and neck.Conclusions The imaging characteristics of subcutaneous benign tumors in children’s face and neck are located in the shallow layer with clear boundaries.Minimally invasive endoscopic treatment of pediatric face and neck tumors through the scalp area and axillary soft tissue is effective,safe,and aesthetically pleasing.
目的 探究本体感觉神经肌肉促进疗法(PNF)技术与居家远程康复治疗对缺血性脑卒中患者凝血功能、平衡状态的影响。方法 选择2023年1月—2024年1月在宁乡市中医医院择期治疗的60例缺血性脑卒中患者为研究对象。按照患者选择的治疗方案进行分组, 观察组接受PNF技术联合居家远程康复指导治疗, 对照组接受常规居家远程康复指导治疗。记录疗效、凝血功能、神经功能缺损症状。结果 凝血功能方面,观察组治疗后活化部分凝血酶时间(APTT)、凝血酶原时间(PT)高于治疗前, 二聚体(D-D)、纤维蛋白原(FIB)低于治疗前,组间比较差异有统计学意义(P<0.05)。与对照组相比, 观察组的APTT、PT、D-D、FIB指标相近,组间比较差异无统计意义(P>0.05)。治疗后, 观察组平衡功能(BBS)评分比治疗前高, 组间比较差异有统计学意义(P<0.05)。观察组BBS评分、FMA评分、肌力等级更高, 组间比较差异有统计学意义(P<0.05)。结论 PNF技术+居家远程康复指导治疗可作为缺血性脑卒中患者治疗的有效手段。联合治疗后凝血功能、平衡状态、肢体功能状况、肌力明显改善, 可见联合治疗对于减轻患者病情尤为明显。
Objective To explore the effects of proprioceptive neuromuscular facilitation(PNF)and home-based remote rehabilitation on coagulation function and balance function in patients with ischemic stroke.Methods From January 2023 to January 2024, 60 patients with ischemic stroke were selected from our hospital.The patients were divided into two groups according to the treatment plan chosen by themselves.The patients in the observation group received PNF technology combined with home-based remote rehabilitation guidance, while the patients in the control group received routine home-based remote rehabilitation guidance.The curative effect, coagulation function and neurological deficit were recorded.Results After treatment, activated partial thrombin time(APTT)and prothrombin time(PT)were significantly higher, D-dimer(D-D)and fibrinogen(FIB)were significantly lower in the observation group than those before treatment(P<0.05).Compared with the control group, the APTT, PT, D-D and FIB of the observation group were similar, and there was no significant difference between the two groups(P>0.05).After treatment, the Berg Balance Scale score of the observation group was higher than that before treatment, and there was significant difference between the two groups(P<0.05).The Berg Balance Scale score, Fugl-Meyer Assessment score and muscle strength grade of observation group were higher than those of control group(P<0.05).Conclusions PNF combined with home-based remote rehabilitation can be used as an effective method for the treatment of patients with ischemic stroke.The coagulation function, balance, extremity function and muscle strength were significantly improved after combined treatment, which indicated that the combined treatment was especially effective in relieving the patients’ symptoms.
目的 了解脑出血患者家属参与治疗共享决策满意度现状及其影响因素,为提升脑出血患者的护理质量和家属体验提供参考。方法 采用横断面研究设计,便利抽取2022年1月—2023年7月许昌中医院收治的脑出血患者及其家属进行问卷调查。结果 共回收问卷178份,全部纳入分析。患者家属参与医疗决策的满意度得分为(48.58±6.34)分,其中维度得分最低的为交流协商。多因素分析结果显示,家属教育程度、家属年龄、家庭总年收入以及患者家属对医疗决策知情程度为患者家属参与医疗决策满意度的影响因素(F=30.872,P<0.001),解释40.3%的变异。结论 脑出血患者家属参与治疗共享决策满意度处于中等水平,患者家属对医疗决策知情程度越高、家属教育程度越高、家属年龄较大以及家庭总年收入越高的脑出血患者家属参与治疗共享决策满意度越高。
目的 研究并分析星状神经节阻滞联合银杏叶提取物治疗颈源性头晕的临床效果。方法 选取周口骨科医院100例颈源性头晕的住院患者作为研究对象,于2022年6月—2023年6月期间内收治,根据入院顺序奇偶号将其分为对照组与观察组,各50例,对照组实行星状神经节阻滞治疗,观察组在对照组基础上联合使用银杏叶提取物治疗,对比两组患者的临床症状(头痛、眩晕、耳鸣、视物模糊)改善程度、颈部疼痛量表、临床效果和不良反应发生率。结果 治疗30 d后,观察组临床症状评分低于对照组(P<0.05)。两组治疗前的数字分级法评分差异无统计学意义(P>0.05),治疗15 d与30 d时,观察组数字分级法评分评分均低于对照组(P<0.05)。观察组患者的治疗总有效率高于对照组(P<0.05);治疗期间,观察组的并发症发生率低于对照组,比较差异有统计学意义(P<0.05)。结论 颈源性头晕患者使用星状神经节阻滞联合银杏叶提取物治疗,能够明显改善疾病症状,缓解颈部疼痛感,有效提高临床效果,同时降低不良反应发生率。
Objective To analyze the clinical study of stellate ganglion block combined with Ginkgo biloba extract to treat cervical dizziness.Methods A total of 100 hospitalized patients with cervical dizziness at Zhoukou Orthopedic Hospital were selected as the study subjects,who were admitted between June 2022 and June 2023.They were divided into a control group and an observation group based on the odd and even numbers of admission,with 50 cases in each group.The control group received stellate ganglion block treatment,while the observation group received a combination of Ginkgo biloba extract treatment on the basis of the control group,The degree of improvement in clinical symptoms(headache,dizziness,tinnitus,blurred vision),neck pain scale,clinical efficacy,and incidence of adverse reactions were compared between two groups of patients.Results After 30 days of treatment,the clinical symptom score of the observation group was lower than that of the control group(P<0.05).There was no statistically significant difference in the numerical grading scores between the two groups before treatment(P>0.05).On the 15th and 30th day of treatment,the observation group had lower numerical grading scores than the control group(P<0.05).The total effective rate of treatment in the observation group was higher than that in the control group(P<0.05).During the treatment period,the incidence of complications in the observation group was lower than that in the control group,and the difference was statistically significant(P<0.05).Conclusions The use of stellate ganglion block combined with Ginkgo biloba extract in the treatment of patients with cervicogenic dizziness can significantly improve their disease symptoms,significantly alleviate their neck pain,effectively improve the clinical effect,while reducing the incidence of adverse reactions.
目的 探究伏诺拉生三联疗法根除幽门螺杆菌(Hp)的疗效。方法 入组2022年5月—12月经13C尿素呼气试验确诊的Hp现症感染者200例,分为观察组和对照组,每组100例。观察组方案为阿莫西林、呋喃唑酮、伏诺拉生三联疗法,对照组方案为阿莫西林、呋喃唑酮、艾司奥美拉唑镁、枸橼酸铋钾四联疗法;疗程均为14 d。在治疗停药后1个月复查13C尿素呼气试验判定是否Hp根除成功,并观察药物不良反应发生率。结果 观察组Hp根除率为96.97%,高于对照组的89.80%,差异有统计学意义(P<0.05);观察组不良反应发生率和对照组比较差异无统计学意义(P>0.05)。结论 伏诺拉生、阿莫西林、呋喃唑酮三联疗法的Hp根除率较高且安全性良好,可作为Hp感染的治疗方案之一。
Objective To explore the effect of vonoprazan triple therapy on Helicobacter pylori(Hp).Methods A total of 200 patients with Hp infection confirmed by 13C urea breath test from May-December 2022 were selected and divided into observation group and control group with 100 patients in each group.The observation group was treated with triple therapy of amoxicillin,furazolidone and vonoprazan,while the control group was treated with quadruple therapy of amoxicillin,furazolidone,esomeprazole magnesium and bismuth potassium citrate.The treatment course was 14 days.The 13C urea breath test was reviewed one month after treatment withdrawal to determine whether Hp eradication was successful,and the incidence of adverse drug reactions was observed.Results The eradication rate of Hp in the observation group was 96.97%,higher than 89.80% in the control group,and the difference was statistically significant(P<0.05).There was no significant difference in the incidence of adverse reactions between the observation group and the control group(P>0.05).Conclusions The triple therapy of vonoprazan,amoxicillin and furazolidone has a very high eradication rate and good safety,which can be used as one of the treatment options for Hp.
目的 探讨丙戊酸钠联合奥卡西平治疗癫痫的疗效及其对患者炎性因子的影响。方法 选择2022年1月—2023年1月医院接收的100例癫痫患者进行研究,电脑随机编号奇偶数分为两组各50例,对照组采取丙戊酸钠治疗,观察组采取丙戊酸钠联合奥卡西平治疗,评价并比较两组治疗效果、神经因子、炎症因子、免疫功能、认知功能及生活质量,观察不良反应发生率。结果 观察组和对照组的治疗有效分别为47例(94.00%)、39例(78.00%),观察组治疗有效率高于对照组(χ2=5.315,P=0.02)。治疗后,观察组的脑源性神经营养因子(195.33±18.29)pg/mL、神经生长因子(594.69±54.45)ng/mL水平高,肿瘤坏死因子-α(4.12±1.07)pg/mL、IL-1β(3.48±0.79)pg/mL、IL-6(53.44±3.63)pg/mL水平比对照组(150.68±15.27)pg/mL、(542.46±45.56)ng/mL、(6.35±1.27)pg/mL、(4.35±0.93)pg/mL、(63.02±3.81)pg/mL低(t=13.250、5.201、9.495、5.041、12.872,P<0.05)。治疗后,观察组的IgM(1.02±0.12)g/L、IgG(10.02±1.22)g/L、IgA(2.10±0.22)g/L比对照组(1.13±0.14)g/L、(11.68±1.57)g/L、(2.65±0.31)g/L更高(t=4.218、5.903、10.230,P<0.05)。治疗后,观察组的蒙特利尔认知量表(27.78±2.15)分、日常生活活动量表(71.88±6.45)分、癫痫患者生活质量评定量表-31(82.65±8.25)分比对照组(25.33±2.01)分、(65.65±5.54)分、(74.05±7.37)分更高(t=5.886、5.181、5.497,P<0.05)。观察组、对照组发生不良反应组间比较差异无统计学意义(χ2=1.010,0.343,1.010,1.010,1.010,P均>0.05)。结论 丙戊酸钠联合奥卡西平治疗癫痫患者可取得良好的疗效,控制癫痫症状,改善神经因子、认知功能,增强免疫功能,控制炎症因子,而且不良反应少,利于生活质量提高。
Objective To investigate the effect of sodium valproate combined with oxcarbazepine in the treatment of epilepsy and its influence on inflammatory factors.Methods From January 2022 to January 2023,100 patients with epilepsy admitted to our hospital were selected and randomly divided into two groups,50 cases in each group.The control group was treated with sodium valproate,and the observation group was treated with sodium valproate combined with oxcarbazepine.The therapeutic effect,neurological factors,inflammatory factors,immune function,cognitive function and quality of life were evaluated and compared between the two groups,and the incidence of adverse reactions was observed.Results The effective rate of the observation group and the control group were 94.00%(47 cases)and 78.00%(39 cases),respectively.The effective rate of the observation group was higher than that of the control group(χ2=5.315,P=0.02).After treatment,the levels of brain-derived neurotrophic factor(195.33±18.29)pg/mL and nerve growth factor(594.69±54.45)ng/mL in the observation group were higher than those in the control group.The levels of tumor necrosis factor-α(4.12±1.07)pg/mL,IL-1β(3.48±0.79)pg/mL,IL-6(53.44±3.63)pg/mL in the control group were(150.68±15.27)pg/mL,(542.46±45.56)ng/mL,(6.35±1.27)pg/mL,(4.35±0.93)pg/mL,(63.02±3.81)pg/mL(t=13.250,5.201,9.495,5.041,12.872,P<0.05). After treatment,the IgM(1.02±0.12)g/L,IgG(10.02±1.22)g/L,IgA(2.10±0.22)g/L were higher than those in the control group(1.13±0.14)g/L,(11.68±1.57)g/L,(2.65±0.31)g/L(t=4.218,5.903,10.230,P<0.05).After treatment,the scores of Montreal Cognitive Scale(27.78±2.15),Activities of Daily Living Scale(71.88±6.45)and Quality of Life in Epilepsy Scale 31(82.65±8.25)in the observation group were higher than those in the control group(25.33±2.01),(65.65±5.54)and(74.05±7.37)(t=5.886,5.181,5.497,P<0.05).There was no significant difference in adverse reactions between the observation group and the control group(χ2=1.010,0.343,1.010,1.010,1.010,all P>0.05).Conclusions Sodium valproate combined with oxcarbazepine in the treatment of patients with epilepsy can achieve good curative effect,control epilepsy symptoms,improve neurological factors,cognitive function,enhance immune function,control inflammatory factors,with less adverse reactions,conducive to improve the quality of life.
目的 探讨盆底磁刺激联合生物反馈治疗女性膀胱过度活动症的疗效。方法 选择2022年8月—2023年7月福建医科大学附属福州市第一医院妇科接收的女性膀胱过度活动症患者90例为研究对象,以随机数字表法分为两组,每组各45例,对照组采取常规药物及康复治疗,观察组在此基础上给予盆底磁刺激联合生物反馈治疗,比较两组治疗效果、排尿功能、尿流动力学及生活质量。结果 观察组治疗有效率43例(95.56%)高于对照组36例(80.00%)(χ2=5.074,P=0.024)。治疗后观察组白天排尿次数(7.22±2.25)次、夜间排尿次数(2.05±0.44)次、尿急(1.54±0.48)次、急迫性尿失禁(1.22±0.25)次,低于对照组相应的(10.01±2.84)(3.32±0.84)(2.52±0.92)(2.24±0.39)次(t=5.165、8.984、6.335、14.770,P<0.05)。治疗后观察组初始尿意膀胱容量(188.45±24.43)mL、最大膀胱测压容积(320.42±25.49)mL,高于对照组的(155.54±20.06)(272.26±21.16)mL,膀胱顺应性(40.15±4.06)mL/cmH2O、残余尿量(82.25±8.45)mL,低于对照组的(50.05±5.54)mL/cmH2O、(125.44±12.26)mL(t=6.983、9.751、9.669、19.457,P<0.05)。治疗后观察组I-QOL(72.25±7.46)分,高于对照组(63.63±6.05)分(t=6.020,P<0.05)。结论 针对女性膀胱过度活动症患者采取盆底磁刺激联合生物反馈治疗可取得良好的治疗效果,减少患者排尿次数和残余尿量,改善尿急、尿失禁症状,恢复正常的尿流动力学,提高生活质量。
目的 研究内托生肌法治疗肉芽肿性乳腺炎溃后期的临床疗效。方法 63例符合肉芽肿性乳腺炎溃后期的患者,分为西药组31例和中药组32例。西医药组予常规激素、抗生素等治疗,中药组予内托生肌法,加减组方,两组治疗时间为6个月。比较两组患者的疾病转归、乳房外形评价、临床症状观察评分等指标。结果 中药组6个月治愈率高于西药组,中药组临床治愈18例(56.2%)、痊愈11例(34.4%),相较于西药组临床治愈11例(35.5%)和痊愈9例(29%);治疗后中药组乳房外形评价优于西药组,中药组临床症状评分较低,组间比较差异具有统计学意义。两组患者治疗前后免疫球蛋白IgA、IgG、IgM水平比较差异均未见统计学意义。中药组相较于西药组不良反应更少,患者依从性更高。结论 内托生肌法治疗肉芽肿性乳腺炎溃后期能促进肉芽肿创面愈合,加快肉芽组织新生,改善破溃流脓症状以及在恢复乳房外观方面具有明显的优势。
Objective To study the clinical efficacy of endotropic muscle-generating therapy in treating late-stage ulcerative granulomatous mastitis.Methods Sixty-three eligible patients were included in the western medicine group(31 cases)and the traditional Chinese medicine group(32 cases).The western medicine group received conventional hormones and antibiotics,while the traditional Chinese medicine group received the endotropic muscle-generating method with adjustments.The treatment duration for both groups was six months.Disease regression,breast shape evaluation,clinical symptom observation scores,and other relevant indices of both groups were compared.Results The study found that the six-month cure rate in the traditional Chinese medicine group(56.2% clinically cured,34.4% cured)exceeded that of the western medicine group(35.5% clinically cured,29% cured).Breast appearance evaluation in the traditional Chinese medicine group significantly better that of the western medicine group post-treatment,and clinical symptom scores were lower,demonstrating a statistically significant difference.Before and after treatment,there was no significant difference in the levels of immunoglobulins A,G,and M observed between the two groups.The traditional Chinese medicine group exhibited fewer side effects and higher patient compliance compared to the western medicine group.Conclusions The endotropic muscle-generating method,when employed to treat granulomatous mastitis in the late ulcerative stage,proves effective in promoting granulomatous wound healing,accelerating the generation of new granulation tissue,and improving ulceration and pus flow symptoms.Additionally,it contributes to the restoration of breast appearance.
目的 研究同轴微导管聚乙烯醇颗粒(PVA)栓塞治疗动脉性下消化道出血患者的应用效果。方法 本研究为前瞻性研究,选择河南科技大学第一附属医院2022年1月—2023年6月收治的118例动脉性下消化道出血患者为研究对象,以计算机随机分组法将其分为常规组和试验组,各59例。两组均行数字减影血管造影检查明确出血情况,常规组予以内镜下注射止血治疗,试验组经同轴微导管PVA栓塞进行止血治疗,比较两组患者的治疗效果及预后情况。结果 在不同治疗方案下,试验组的技术成功率、临床成功率分别为89.83%(53/59)、84.75%(50/59),均高于常规组[71.19%(42/59)、64.41%(38/59)](χ2=11.071、10.911,P<0.05);试验组的止血时间、凝血酶原时间(PT)、凝血酶时间(TT)分别为(50.25±10.37)min、(10.25±2.31)s、(16.33±4.47)s,均低于常规组[(55.36±10.72)min、(12.44±3.61)s、(19.35±4.23)s](t=2.632、3.925、3.769,P<0.05);试验组治疗后的动脉搏动指数(PI)、阻力指数(RI)分别为(1.12±0.33)(0.51±0.21),均低于常规组[(1.65±0.41)(0.73±0.22)](t=7.735、5.556,P<0.05);试验组治疗7、14、30 d后的再出血率分别为5.08%(3/59)、8.47%(5/59)、10.17%(6/59),均低于常规组[20.34%(12/59)、25.42%(15/59)、28.81%(17/59)](χ2=10.495、10.207、11.071,P<0.05);试验组的并发症发生率8.47%(5/59)低于常规组22.03%(13/59),差异均具有统计学意义(χ2=7.113,P<0.05)。结论 与常规内镜下止血相比,同轴微导管PVA栓塞可显著提升动脉性下消化道出血患者的止血成功率,对缩短患者止血时间、促进凝血系统恢复、降低再出血风险及相关并发症发生风险均有积极意义。
Objective To study the effect of coaxial microcatheter PVA embolization in the treatment of patients with arterial lower gastrointestinal bleeding.Methods This study is a prospective study,118 patients with arterial lower gastrointestinal bleeding admitted between January 2022 and June 2023 were selected as the study subjects.They were randomly divided into a conventional group(59 cases)and an experimental group(59 cases)using computer randomization.Both groups underwent digital subtraction angiography examination to determine the bleeding situation.The conventional group received conventional endoscopic hemostasis treatment,while the experimental group received coaxial microcatheter PVA embolization for hemostasis treatment.The treatment efficacy and prognosis were compared between two groups.Results Under different treatment plans,the technical success rate and clinical success rate of the experimental group were 89.83%(53/59)and 84.75%(50/59),respectively,which were higher than those of the conventional group [71.19%(42/59)and 64.41%(38/59)](χ2=11.071、10.911,P<0.05).The hemostatic time,PT,and TT of the experimental group were(50.25±10.37)min,(10.25±2.31)seconds,and(16.33±4.47)seconds,respectively,which were shorter than those of the conventional group [(55.36±10.72)min,(12.44±3.61)seconds,and(19.35±4.23)seconds](t=2.632、3.925、3.769,P<0.05).The arterial PI and RI of the experimental group after treatment were(1.12±0.33) and(0.51±0.21),lower than those of the conventional group [(1.65±0.41)and(0.73±0.22)](t=7.735、5.556,P<0.05).The rebleeding rates of the experimental group after 7 days,14 days and 30 days of treatment were 5.08%(3/59),8.47%(5/59) and 10.17%(6/59),respectively,which were lower than those of the conventional group [20.34%(12/59),25.42%(15/59) and 28.81%(17/59)](χ2=10.495,10.207,11.071,P<0.05).The incidence of complications in the experimental group was 8.47%(5/59),which was lower than that in the conventional group 22.03%(13/59)(χ2=7.113,P<0.05).Conclusions Compared with conventional endoscopic hemostasis,coaxial microcatheter PVA embolization can significantly improve the success rate of hemostasis in patients with arterial lower gastrointestinal bleeding,shorten the hemostasis time,promote coagulation system recovery,reduce the risk of rebleeding and related complications,with a positive significance.
目的 总结GuideLiner®延长导管在复杂经皮冠状动脉介入治疗(PCI)中的初步经验,探讨其有效性及安全性。方法 选择2015年3月—2017年3月因冠心病于广州市第一人民医院行PCI的患者13例,因复杂病变需要更强支撑力而使用GuideLiner®延长导管完成手术,总结手术成功率、并发症以及6个月随访主要不良心脏事件的发生情况。结果 13例患者在GuideLiner®延长导管应用下均成功完成手术。使用延长导管的目的2例手术为辅助球囊通过,7例为辅助支架通过,4例为辅助支架及球囊通过。全部患者均未发生术中及住院期间死亡、急性心肌梗死,未发生急性支架内血栓形成、目标冠脉夹层或穿孔、心包填塞等并发症,6 个月随访均无不良心脏事件发生。结论 应用延长导管可提高支撑力,有效辅助球囊和/或支架到达冠状动脉病变部位,提高手术成功率,安全性较高。
Objective To evaluate the clinical efficacy and safety of GuideLiner® guide extension catheter during complex coronary percutaneous coronary intervention(PCI) procedures. Methods Thirteen patients with coronary heart diseases performed PCI procedures were included in this study from March 2015 to March 2017. GuideLiner® guide extension catheters were used in these complex cases. The PCI success rate,incidence of complications and 6-month follow up data were observed. Results Benefited from the stronger support produced by GuideLiner®, PCI success rate was 100%. The guide extension catheters were used for the delivery of balloons in 2 cases, while 7 cases for stents, and 4 cases for both balloons and stents. No death were observed during the procedure or in hospital, and there were no dissection or acute myocardial infarction. During 6 months of follow-up,there was no major adverse cardiac events (MACE). Conclusion GuideLiner® guide extension catheter may improve procedure success rate by ensuring the delivery of balloons and stents in complex PCI.