重症监护病房(intensive care unit,ICU)的患者病情较重,常需结合血流动力学监测指标指导患者治疗,其中有创血压监测是临床上经常用到的有创监测之一。由于桡动脉表浅,易触及,而尺动脉不易触及,其通畅性不易评估,所以,临床工作中,首选...重症监护病房(intensive care unit,ICU)的患者病情较重,常需结合血流动力学监测指标指导患者治疗,其中有创血压监测是临床上经常用到的有创监测之一。由于桡动脉表浅,易触及,而尺动脉不易触及,其通畅性不易评估,所以,临床工作中,首选桡动脉穿刺。由于危重患者可能需连续几天监测有创血压,在动脉留置导管针期间,可能出现血肿、出血、血栓形成、动脉暂时闭塞、假性动脉瘤、动静脉瘘、肢体缺血、周围神经病变以及局部或全身感染等并发症。展开更多
Background The radial artery （RA） is becoming a popular conduit for coronary artery bypass grafting （CABG）,yet data reporting the long-term results are rare.We reported our clinical,angiographic and intravascular ...Background The radial artery （RA） is becoming a popular conduit for coronary artery bypass grafting （CABG）,yet data reporting the long-term results are rare.We reported our clinical,angiographic and intravascular ultrasound findings on 93 patients who had the RA used as part of the conduit for the CABG procedures during a 12-year period from June 2001 to June 2013.Methods A total of 118 radial artery conduits were harvested in 87 males and 6 females,age from 28 to 66 （mean 49.9） years.An ＂intra-operative Allen＇s test＂ was developed to safeguard blood supply to the arm and hand.A ＂double-clip ＆ scissors-cut＂ technique was carried out to minimize the thermal injury to the radial artery from the diathermy.The left radial artery was used in 67 patients,the right in one,and bilateral radial arteries in 25 patients.One hundred and twenty-two out of 272 distal anastomoses （44.9％） were constructed with radial arteries,with an average of 2.9 grafts per patient （range 2-6）.Results Follow-up angiography and intravascular ultrasound study at 3-139 postoperative months （mean 59 months） revealed a 93.1％ RA patency.String sign occurred in one patient in whom the RA was directed to a big right coronary artery with a stenosis of around 50％.The patency for the internal mammary artery was 96.4％.Conclusions The RA is an excellent conduit that broadens the options for total arterial CABG surgery.Good graft patency could be achieved through careful harvesting techniques and choice of proper target coronary vessels.展开更多
文摘重症监护病房(intensive care unit,ICU)的患者病情较重,常需结合血流动力学监测指标指导患者治疗,其中有创血压监测是临床上经常用到的有创监测之一。由于桡动脉表浅,易触及,而尺动脉不易触及,其通畅性不易评估,所以,临床工作中,首选桡动脉穿刺。由于危重患者可能需连续几天监测有创血压,在动脉留置导管针期间,可能出现血肿、出血、血栓形成、动脉暂时闭塞、假性动脉瘤、动静脉瘘、肢体缺血、周围神经病变以及局部或全身感染等并发症。
文摘Background The radial artery （RA） is becoming a popular conduit for coronary artery bypass grafting （CABG）,yet data reporting the long-term results are rare.We reported our clinical,angiographic and intravascular ultrasound findings on 93 patients who had the RA used as part of the conduit for the CABG procedures during a 12-year period from June 2001 to June 2013.Methods A total of 118 radial artery conduits were harvested in 87 males and 6 females,age from 28 to 66 （mean 49.9） years.An ＂intra-operative Allen＇s test＂ was developed to safeguard blood supply to the arm and hand.A ＂double-clip ＆ scissors-cut＂ technique was carried out to minimize the thermal injury to the radial artery from the diathermy.The left radial artery was used in 67 patients,the right in one,and bilateral radial arteries in 25 patients.One hundred and twenty-two out of 272 distal anastomoses （44.9％） were constructed with radial arteries,with an average of 2.9 grafts per patient （range 2-6）.Results Follow-up angiography and intravascular ultrasound study at 3-139 postoperative months （mean 59 months） revealed a 93.1％ RA patency.String sign occurred in one patient in whom the RA was directed to a big right coronary artery with a stenosis of around 50％.The patency for the internal mammary artery was 96.4％.Conclusions The RA is an excellent conduit that broadens the options for total arterial CABG surgery.Good graft patency could be achieved through careful harvesting techniques and choice of proper target coronary vessels.
