scholarly journals Renal Arteriography via Radial Artery Access with a 125 cm Long Angiographic Catheter

2021 ◽  
Vol 2021 ◽  
pp. 1-4
Author(s):  
Ji-Xuan Liu ◽  
Zhi-Jun Sun ◽  
Jin-Da Wang

A 125 cm long catheter makes it possible to perform renal arteriography via radial artery, but its feasibility and safety remain unclear. Our study recruited 1,323 patients grouped by two different vascular accesses to renal arteriography, i.e., femoral artery access and radial artery access. The success rate of angiography was 100% in both groups. Differential analysis showed that the overall complication incidence of radial artery access group was significantly lower (2.5% for radial artery access vs. 4.8% for femoral artery access, p = 0.03 ). From this study, we suggest that using the 125 cm angiographic catheter to perform renal arteriography via radial artery access is feasible and safe.

2022 ◽  
Vol 2022 ◽  
pp. 1-8
Author(s):  
Wei Chen ◽  
Xi-Fang Song ◽  
Min Wan ◽  
Li Liu ◽  
Wei-Hua Jia

Background. Cerebral angiography is an X-ray examination technique widely used in hospitals. At present, it is mainly divided into two kinds of angiography examination: transfemoral artery and transradial artery puncture. The diagnosis-related group (DRG) system is a new type of payment standard recognized internationally, but its impact on medical care and health outcomes is currently controversial. Aim. In this study, we conducted a comparative study on two invasive approaches, transradial artery and transfemoral artery puncture and observed whether DRG had an impact on the quality of the medical process. Methods. We compared and analyzed patients undergoing cerebral angiography via the femoral artery and radial artery puncture by recording the relevant parameters and comfort scale scores (GCQ) during the operation, as well as postoperative complications. At the same time, we observed the proportion of different puncture routes and the success rate of cerebral angiography before and after the implementation of a DRG payment simulation. Results. The results of the comparative analysis of patients’ transradial artery and transfemoral artery puncture angiography showed that the puncture success rate (99.1% vs. 97.2%, P > 0.05 ), angiography success rate (97.3% vs. 95.1%, P > 0.05 ), and X-ray radiation time (4.82 vs. 5.15 min, P > 0.05 ) demonstrated no significant difference. The ambulation time (1.52 vs. 12.06 h, P < 0.05 ), puncture time (22.42 vs. 31.02 min, P < 0.05 ), and complications (3.57% vs. 9.03%, P < 0.05 ) of the radial artery group were significantly lower than those of the femoral artery group. In contrast, the GCQ score of the radial artery group at each stage after angiography was significantly higher than that of the femoral artery group ( P < 0.05 ). Compared with before the DRG simulation, the proportion of cerebral angiography with transradial artery puncture increased significantly after its implementation. Conclusion. Compared with transfemoral cerebrovascular angiography, transradial cerebrovascular angiography has many advantages, such as less local damage, less pain, less postoperative bed-rest time, significantly lower incidence of total complications, and a lower cost. Following the implementation of the DRG payment method, the quality of the angiography medical process improved.


2021 ◽  
pp. emermed-2020-209504
Author(s):  
Qingyu Xiao ◽  
Dejiang Xu ◽  
Shaohui Zhuang

BackgroundIt is generally recommended to keep the wrist joint mildly dorsiflexed during radial artery catheterisation. However, wrist dorsiflexion might decrease the success rate of radial artery catheterisation with dynamic needle tip positioning technique. Therefore, we assessed the success rates of two groups with or without wrist dorsiflexion by 5 cm wrist elevation in adult patients.MethodsThis randomised controlled clinical trial was performed between March and December 2018 in the First Affiliated Hospital of Shantou University Medical College, China. We recruited 120 adult patients undergoing major surgical procedures and randomly allocated them into two groups: dorsiflexion group (group D) and neutral group (group N). The primary outcome was first-attempt success rates of two groups. Secondary outcomes were overall success rates within 5 min; numbers of insertion and cannulation attempts; overall catheterisation time; duration of localisation, insertion and cannulation; and complication rates of catheterisation.ResultsFirst-attempt success rate was 88.3% in group D and 81.7% in group N (p=0.444). The overall success rate within 5 min was 93.3% in group D compared with 90.0% in group N (p=0.743). Numbers of insertion and cannulation attempts, overall catheterisation time, duration of localisation and insertion, and complication rates did not show a significant difference between the two groups. Cannulation time was longer in group N (35.68 s) than that in group D (26.19 s; p<0.05).ConclusionWrist dorsiflexion may not be a necessity for ultrasound-guided radial artery catheterisation using dynamic needle tip positioning technique in adult patients.Trial registration numberChiCTR1800015262.


2017 ◽  
Vol 24 (3) ◽  
pp. 331-336 ◽  
Author(s):  
Yukun Li ◽  
Ali Esmail ◽  
Konstantinos P. Donas ◽  
Georgios Pitoulias ◽  
Giovanni Torsello ◽  
...  

Purpose: To evaluate the safety and effectiveness of antegrade vs crossover femoral artery access in the endovascular treatment of isolated below-the-knee (BTK) lesions in patients with critical limb ischemia (CLI). Methods: Between January 2014 and December 2015, 224 high-risk patients (mean age 75.8±9.8 years; 151 men) with CLI underwent infragenicular interventions on 292 crural vessels in 3 European vascular centers. All patients had isolated TransAtlantic Inter-Society Consensus (TASC) C (n=26) or D (n=198) BTK lesions. Primary endpoints were freedom from access-related complications and technical success comparing the antegrade vs crossover access groups. Results: Balloon angioplasty was the most used treatment modality (169 vessels, 75.4%). The technical success rate was 88.4% in the entire cohort and 88.0% in the antegrade group vs 90.4% in the crossover group (p>0.99). In all patients, the technical success rate was higher for stenotic lesions (100%) vs occlusions (85.5%, p=0.002) and in patients with TASC C BTK lesions (100%) vs TASC D (86.9%, p=0.033). The overall freedom from access-related complications was 97.8%: 99% in the antegrade group and 90.6% in the crossover group (p=0.022). Larger sheath size (5/6-F vs 4-F) was associated with a significantly higher risk for access-related complications (7.1% vs 1.1%, respectively; p=0.047). Conclusion: The present multicenter study showed high technical success and a low incidence of access-related complications in the treatment of isolated BTK lesions using either antegrade or crossover femoral access. The antegrade approach with the use of a 4-F system seems to have a significantly lower rate of access-related complications.


Circulation ◽  
2018 ◽  
Vol 138 (Suppl_1) ◽  
Author(s):  
Sangyeub Lee ◽  
Woong-su Yoon ◽  
Daehwan Bae ◽  
Min Kim ◽  
Sang Min Kim ◽  
...  

Early experience with ultrasound guided distal trans-radial access in the anatomical snuffbox in coronary angiography and intervention. Objective: We aimed to demonstrate the feasibility and safety of the ultrasound guided distal trans-radial coronary angiography and intervention. Methods: Patients assigned to one operator program underwent diagnostic or procedural intervention through distal trans-radial approach in the anatomical snuffbox between January 2018 and May 2018. All of patients had palpable artery in their distal radial artery. The operator did the coronary procedure via distal radial access at anatomical snuffbox. When the pulse was weak or the target artery was very small, the operator punctured under ultrasound guidance (V-scan with dual probe, GE heathcare, USA) Results: 56 patients were enrolled. Mean age of patients was 65.1 years old and 68% were male. About 70% of patients were presented with stable angina feature. In diagnostic procedure, 4F (3, 5.6%) or 5F (29, 54.7%) sheath was used and we did coronary intervention via 6F (21, 39.6%) Sheath. Ultrasound guided puncture was done for 33 patients (58.9%). Overall Success rate of distal trans-radial angiography and intervention was 94.6% (3 failed cases). Success rate of ultrasound guided procedure was 97% (only 1 failed case). Left distal radial puncture was done for 18 patients (33.9%). 16% of patients had chronic kidney disease, especially end stage renal disease (11%) to preserve radial artery which was potential candidate of arteriovenous fistulae for dialysis. There was no BARC type 2-5 bleeding in hospital stay and follow up at out-patient clinic. Conclusion: Ultra sound guided distal radial approach is feasible and safe as a good alternative technique for coronary angiography and interventions.


2008 ◽  
Vol 24 (2) ◽  
pp. E8 ◽  
Author(s):  
Mustafa K. Başkaya ◽  
Mark W. Kiehn ◽  
Azam S. Ahmed ◽  
Özkan Ateş ◽  
David B. Niemann

Object Arterial bypass is an important method of treating intracranial disease requiring sacrifice of the parent vessel. The conduits for extracranial–intracranial (EC–IC) bypass surgery include the superficial temporal artery, occipital artery, superior thyroid artery, radial artery, and saphenous vein (long or short). In an aging population with an increased prevalence of vascular disease, conduits for EC–IC bypass may be in short supply in some patients. Herein, the authors describe a case in which the descending branch of the lateral circumflex femoral artery (DLCFA) was utilized as a high-flow conduit for an EC–IC bypass. Methods This 22-year-old woman presented with irregular menstrual periods, secondary amenorrhea, and hypothyroidism. A giant intrasellar and suprasellar mass was found. Angiography confirmed a 3.5 × 2.1–cm fusiform aneurysm involving the cavernous and supraclinoid segments of the right internal carotid artery. A suitable radial artery conduit was not available. The DLCFA was harvested and anastomosed between the M2 segment of the middle cerebral artery and the external carotid artery. Results Durable clinical and angiographic results were apparent at the 2-month follow-up. Conclusions The DLCFA's diameter and length were used successfully in a high-flow EC–IC bypass surgery. The DLCFA may be a good alternative to radial artery and saphenous vein grafts for an EC–IC bypass requiring high flow.


2012 ◽  
Vol 5 (3) ◽  
pp. 260-266 ◽  
Author(s):  
Jon-David Schwalm ◽  
Dawn Stacey ◽  
Dan Pericak ◽  
Madhu K. Natarajan

1961 ◽  
Vol 52 (9) ◽  
pp. 856-860
Author(s):  
Takashi Kishimoto ◽  
Keiichi Matzumoto ◽  
Minori Endo

2021 ◽  
Vol 42 (Supplement_1) ◽  
Author(s):  
M Mhanna ◽  
A Beran ◽  
S Nazir ◽  
A Al-Abdouh ◽  
M Barbarawi ◽  
...  

Abstract Introduction Distal transradial artery access (DTRA) has recently gained attention due to potential benefits in terms of local complications and risk of superficial palmar arch ischemia in case of radial artery occlusion. Purpose In this meta-analysis, we aimed to evaluate the utility of DTRA compared to conventional transradial artery access (CTRA) for coronary angiography and intervention. Method We performed a comprehensive literature search using multiple databases from inception through February 2021 for all the studies that evaluated the efficacy and safety of DTRA for coronary angiography and intervention. The primary outcome of interest was access success rate. The secondary outcomes were periprocedural local complications (site hematoma, radial artery occlusion or spasm) and procedural characteristics (cannulation, fluoroscopy, and radial artery compression times). All meta-analyses were conducted using a random-effect model. Results A total of 8 studies including 1630 patients (805 underwent DTRA vs. 825 with CTRA), were included in the final analysis. Three of the included studies were randomized controlled trials (RCTs), and the remainder were observational studies. The access success rate was similar in the two groups (odds ratio (OR): 0.61; 95% confidence interval (CI): 0.18–2.09; P=0.43; I2=72%). Similarly, no difference was observed in the overall periprocedural local complications rate (OR 0.63, 95% CI 0.38–1.04, P=0.07, I2=25%). On subgroup analysis, the rate of radial artery occlusion was significantly lower in DRTA group (OR 0.33, 95% CI 0.13–0.82, P=0.02, I2=0%). Regarding the procedural characteristics, the two approaches were different only in the cannulation time favoring the CTRA group (mean difference in minutes [MD] 0.96, 95% CI 0.16–1.76; P=0.02). Conclusions The DTRA represents an alternative site for radial artery access for coronary angiography and interventions, with a high success rate accompanied by a low risk of complications. Although the cannulation time was longer for the DTRA, this can potentially improve with training, practice, and utilization of ultrasound-guided punctures. The major advantage provided by the DTRA is the trend toward a lower risk of radial artery occlusion, which is frequently observed with the conventional approach. Further adequately powered RCTs are needed to confirm the safety and efficacy of this approach. FUNDunding Acknowledgement Type of funding sources: None. Central illustration


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