Radial artery. Medical search. Frequent questions

Coronary catheterization can be done by gaining access to the coronary artery either through the radial artery or femoral artery. (hpathy.com)
A 48-year-old woman sought homeopathic treatment for radial artery occlusion post transradial catheterization. (hpathy.com)
In a trial of 3,000 patients undergoing diagnostic cardiac catheterization, the 30-day incidence of radial-artery occlusion was 0.9% among those randomized to prophylactic ipsilateral ulnar compression and standard hemostasis and 3.0% among patients treated with standard hemostasis alone ( P =0.0001). (tctmd.com)
The researchers, led by Samir Pancholy, MD (Commonwealth Medical College, Clarks Summit, PA), state that ulnar artery compression during radial artery hemostasis "is an effective, safe, and inexpensive technique to lower the risks of radial artery occlusion" following transradial catheterization. (tctmd.com)
Clinical application of Anscare ChitoClot Radial Artery Compression Device undergoing transradial catheterization. (anscare.com)
The radial artery is the most frequent site used for arterial catheterization. (msdmanuals.com)
The risk of arterial thrombosis is higher in small arteries (explaining the greater incidence in women) and with increased duration of catheterization. (msdmanuals.com)
Radial artery pseudoaneurysm is an extremely rare complication associated with transradial catheterization. (trico.guru)
We present 2 cases of radial artery PA after transradial catheterization, both resolved by using the TR Band. (trico.guru)
Dr. Corky Davis: What Is Radial Artery Catheterization? (acsdoctors.com)
ACS Q&A - Dr. Corky Davis: What Is Radial Artery Catheterization? (acsdoctors.com)
3D animation demonstrating an ultrasound guided radial artery catheterization transverse approach. (sonosite.com)
Ultrasound Guidance Facilitates Radial Artery Catheterization: A Meta-analysis With Trial Sequential Analysis of Randomized Controlled Trials. (medscape.com)
Objectives: Radial artery occlusion is a silent complication of a transradial approach to cardiac catheterization that may complicate subsequent transradial procedures in patients undergoing cardiac catheterization. (aku.edu)
The purpose of this study was to assess the frequency of radial artery occlusion in 180 patients undergoing transradial coronary catheterization. (aku.edu)

The radial artery arises from the bifurcation of the brachial artery in the antecubital fossa. (wikipedia.org)
Radial recurrent artery - arises just after the radial artery comes off the brachial artery. (wikipedia.org)
Originally performed through larger arteries including the femoral artery in the groin and the brachial artery in the upper arm, pioneers in the field of Interventional Cardiology demonstrated through the early 2000s the feasibility of conducting the procedure through the radial artery, a smaller artery in the wrist. (ascentcardiology.com)
In cases where distal perfusion is compromised and distal pulses are diminished, femoral or brachial artery puncture can be performed instead. (medscape.com)
The brachial artery commences at the lower margin of the tendon of the teres major. (medscape.com)
While doing the normal dissection of the left upper limb on the 35 year old female cadaver, medical students saw a strangely and superficially placed ulnar artery that arose from the brachial artery way up within the upper part of the middle 3rd of the arm. (bvsalud.org)
The brachial artery coursed normally and bifurcated at the cubital fossa to give radial artery laterally and common interosseous artery medially. (bvsalud.org)

Acute extracranial-intracranial bypass using a radial artery graft along with trapping of a ruptured blood blister-like aneurysm of the internal carotid artery. (unboundmedicine.com)
Fragile aneurysm walls and poorly defined necks render the surgical treatment of blood blister-like aneurysms (BBAs) located at nonbranching sites of the supraclinoid internal carotid artery extremely challenging. (unboundmedicine.com)
The authors describe the clinical course of patients with subarachnoid hemorrhage (SAH) caused by BBA rupture and emphasize the value of internal carotid artery trapping combined with high-flow extracranial-intracranial (trapping/EC-IC) bypass during the acute period following SAH. (unboundmedicine.com)
Kamijo K, Matsui T. Acute extracranial-intracranial bypass using a radial artery graft along with trapping of a ruptured blood blister-like aneurysm of the internal carotid artery. (unboundmedicine.com)
AU - Kamijo,Koji, AU - Matsui,Toru, PY - 2009/11/26/entrez PY - 2009/11/26/pubmed PY - 2010/10/29/medline SP - 781 EP - 5 JF - Journal of neurosurgery JO - J Neurosurg VL - 113 IS - 4 N2 - OBJECT: Fragile aneurysm walls and poorly defined necks render the surgical treatment of blood blister-like aneurysms (BBAs) located at nonbranching sites of the supraclinoid internal carotid artery extremely challenging. (unboundmedicine.com)

(UPDATED) Compressing the ulnar artery in addition to standard patent hemostasis significantly lowers the risk of radial artery occlusion after a transradial-access coronary intervention, a new study shows. (tctmd.com)
It was likewise found that comorbidities such as diabetes mellitus, hypertension and smoking, increased the risk of radial artery occlusion however this was observed to be significant only for diabetes mellitus. (aku.edu)
PARIS, France-When it comes to reducing the risk of radial artery occlusion (RAO), there is no significant advantage to using the relatively novel distal radial approach over conventional radial access, according to results of a new randomized trial. (tctmd.com)

In this session you will learn technical aspects and best practices for radial artery harvesting vs. endoscopic saphenous vein in CABG procedures from experienced harvesters. (terumo-europe.com)
What is a Coronary Artery Bypass Graft (CABG)? (nucleusmedicalmedia.com)
What are the Different Types of Coronary Artery Bypass Graft (CABG) Procedures? (nucleusmedicalmedia.com)
Coronary artery bypass graft (CABG) surgery was first performed in the 1960s. (ox.ac.uk)
Since the re-introduction of the radial artery (RA) to clinical use as a bypass conduit in the 1990s, there have been several randomized controlled trials (RCTs) which have compared saphenous vein graft (SVG) conduits to RA use in CABG. (ox.ac.uk)
Arterial grafting has been demonstrated to confer long-term survival advantages to patients undergoing Coronary Artery Bypass Grafting (CABG). (biomedcentral.com)
When patients with prior coronary artery bypass grafting (CABG) undergo percutaneous coronary intervention (PCI), targeting the native vessel is preferred. (austin.org.au)
Occlusion of the radial artery is the most common complication after the procedure, and it has an impact because it precludes the use of the same radial artery for future procedures or as a conduit for CABG," he said. (tctmd.com)
Women with heart disease tend to receive fewer surgical coronary artery bypass graft (CABG) procedures than men, but gender bias in selecting patients for surgery is not to blame, new research suggests. (medpagetoday.com)
The researchers assessed gender differences in surgical procedures for coronary artery disease using the Ottawa Heart Institute database of patients who have undergone CABG at the institution since 1990. (medpagetoday.com)
Coronary artery bypass grafting (CABG) is performed for patients with coronary artery disease (CAD) to improve quality of life and reduce cardiac-related mortality. (medscape.com)

This arterial variation can be mistaken for the cephalic vein as accidental injection of this variant radial artery has been reported. (wikipedia.org)
The radial artery is often punctured in a common procedure to obtain an arterial blood gas. (wikipedia.org)
The radial artery is a common site for the insertion of an arterial line, such as for blood pressure monitoring in an intensive care unit. (wikipedia.org)
Our institutional practice had relatively few patients that received all three conduits of internal mammary artery (IMA), radial artery (RA) and saphenous vein (SVG) at the same time, with subsequent experience being predominantly total arterial revascularization [1, 2]. (researchsquare.com)
Radial artery flow-mediated dilation (FMD), before and after the intra-arterial infusion of NG-monomethyl-L-arginine (L-NMMA), to block NO synthase, and the response to sublingual glyceril trinitrate (GTN, 25 microg) were measured at baseline and after the two treatment periods as a change in artery diameter (computerized system from ultrasound scans). (unipi.it)
Lesser incidence of accidental catheter removal with femoral versus radial arterial access. (medscape.com)
Kim WY, Jun JH, Huh JW, Hong SB, Lim CM, Koh Y. Radial to femoral arterial blood pressure differences in septic shock patients receiving high-dose norepinephrine therapy. (medscape.com)
Femoral-radial arterial pressure gradients in critically ill patients. (medscape.com)
Ultrasound Guidance Versus Landmark-Guided Palpation for Radial Arterial Line Placement by Novice Emergency Medicine Interns: A Randomized Controlled Trial. (medscape.com)
Arterial revascularization in primary coronary artery bypass grafting: direct comparison of 4 strategies-results of the Stand-in-Y Mammary Study. (jamanetwork.com)
Arterial revascularization may be achieved through the sole utilization of sequential Bilateral Internal Mammary Arteries (BIMA) in a Y-graft construct, or the use of BIMAs with additional radial arteries (RA). (biomedcentral.com)
There are few data regarding arterial graft intervention, particularly to a radial artery (RA) graft. (austin.org.au)
Given the low risk of RAO with distal radial access, though, this technique could be a "valid alternative," although physicians must balance its benefits against its more demanding arterial puncture, they say. (tctmd.com)

Eighty-four consecutive patients undergoing coronary procedures using radial approach were randomly assigned between two types of local anesthesia (double blind): 5 ml lidocaine (group L)-5 ml lidocaine + 0.5 mg dinitrate isosorbide (group LN). The primary endpoint was the duration of radial puncture (from beginning of local anesthesia to sheath insertion) and the total number of punctures. (nih.gov)
The puncture site for the femoral artery should be below the inguinal ligament to allow control of bleeding and prevention of bleeding into the pelvis. (medscape.com)
In addition to disagreement about precisely what constitutes an abnormal result, there has been some debate in the literature about whether an Allen test is needed before radial artery puncture and how well it predicts complications. (medscape.com)
Weigh the risks and benefits of placing a central venous device at a recommended site to reduce infectious complications against the risk for mechanical complications (e.g., pneumothorax, subclavian artery puncture, subclavian vein laceration, subclavian vein stenosis, hemothorax, thrombosis, air embolism, and catheter misplacement). (cdc.gov)

It travels superiorly to anastomose with the radial collateral artery around the elbow joint Palmar carpal branch of radial artery - a small vessel which arises near the lower border of the pronator quadratus Superficial palmar branch of the radial artery - arises from the radial artery, just where this vessel is about to wind around the lateral side of the wrist. (wikipedia.org)
In less than 1% of the population, the radial artery takes a superficial course in the anatomical snuff box. (wikipedia.org)
Background: Surgical procedures such as thenar flaps and radial artery (RA) harvesting call for an elaborate anatomical study of the RA's superficial palmar branch (SPB). (ac.rs)
TY - JOUR AU - Ilić, M. AU - Milisavljević, M. AU - Maliković, A. AU - Laketić, D. AU - Erić, D. AU - Boljanović, J. AU - Dožić, Aleksandra AU - Stimec, Bojan V. AU - Manojlović, R. PY - 2018 UR - https://smile.stomf.bg.ac.rs/handle/123456789/2274 AB - Background: Surgical procedures such as thenar flaps and radial artery (RA) harvesting call for an elaborate anatomical study of the RA's superficial palmar branch (SPB). (ac.rs)
Bleeding at the catheter entry site, because the radial artery is small and superficial, and bleeding can be easily controlled with gentle pressure. (medicinenet.com)
Distal radial access-where the radial artery is punctured distal to the superficial palmar arch-has emerged as an alternative to reduce the risk of occlusion. (tctmd.com)
ABG sampling is usually performed on the radial artery because the superficial anatomic presentation of this vessel makes it easily accessible. (medscape.com)
This superficial ulnar artery coursed within the deep brachial and ante-brachial fascia, making it superficial to all flexor muscles of the flexor compartment of the forearm. (bvsalud.org)

However, the procedural complications of TRA include radial artery spasm and perforation and the post procedural complication includes radial artery occlusion and pseudo-aneurysm. (hpathy.com)
Radial spasm occurred in four patients in group L and only one in the group LN. (nih.gov)
Radial artery spasm has improved with vasodilators and proper sedation. (intechopen.com)

Therapeutic anticoagulation (eg, for atrial fibrillation) increases the risk of bleeding with radial artery cannulation, but this must be balanced against the increased risk of thrombosis (eg, stroke) if anticoagulation is reversed. (msdmanuals.com)
Hager HH, Burns B. Artery Cannulation . (medscape.com)
Liquid stylet" for percutaneous radial artery cannulation. (medscape.com)
For radial artery cannulation, either the catheter-over-needle technique or the catheter-over-wire technique may be used. (medscape.com)
As a last resort, a surgical cutdown can be performed for cannulation of the radial artery. (medscape.com)
For femoral artery cannulation, the catheter-over-wire technique is preferred. (medscape.com)
The catheter-over-needle technique can also be used for femoral artery cannulation, either alone or in combination with an over-the-wire technique (ie, Seldinger) if a longer indwelling catheter is desired. (medscape.com)
Many experts recommend that an Allen test be performed before radial artery cannulation is initiated. (medscape.com)
Patients with abnormal test results have safely undergone radial artery cannulation, and patients with normal results have experienced hand ischemia. (medscape.com)

Conclusions All but one patent internal mammary artery or radial artery grafts had perfect patency and had superior perfect patency and overall patency compared to saphenous vein grafts. (researchsquare.com)
Radial-artery or saphenous-vein grafts in coronary-artery bypass surgery. (jamanetwork.com)

For the morphometric study we used another group of 35 human hands of adult persons, injected with methyl methacrylate fluid into the ulnar and radial arteries. (ac.rs)
With the patient's hand in a fist, the examiner applies simultaneous pressure to the ulnar and radial arteries so as to occlude them (see the image below). (medscape.com)

Background Where each patient has all three conduits of internal mammary artery (IMA), saphenous vein graft (SVG) and radial artery (RA), most confounders affecting comparison between conduits can be mitigated. (researchsquare.com)
Median (interquartile range) observation time: 10.0 (8.5-11.4) years in the radial artery group vs 10.0 (6.1-10.2) years in the saphenous vein group. (jamanetwork.com)
Median (interquartile range) observation time: 10.0 (9.2-12.1) years in the radial artery group vs 10.0 (7.0-10.4) years in the saphenous vein group (patients analyzed according to their randomization group). (jamanetwork.com)
Radial artery versus saphenous vein as the second conduit for coronary artery bypass surgery: a meta-analysis. (jamanetwork.com)

Current methods of treatment for radial artery PA are adopted from those of femoral artery PA, including ultrasound-guided compression, percutaneous thrombin injection and surgical repair.1 We propose the use of a novel compression device specifically designed for radial artery hemostasis called the TR Band (Terumo®, Tokyo, Japan) as a safe and effective modality for the treatment of radial artery PA. (trico.guru)
We sought to evaluate Nalbufine Chloridrate (NC) safety and efficacy in preventing vasospasm during coronary angiography (CA), elective carotid angiography (ECA) and percutaneous coronary intervention (PCI) via the radial artery. (trico.guru)
Outcomes of a Modified Technique for Deflation of Distal Radial Artery Occlusion Device on Radial Artery Patency After Percutaneous Coronary Intervention. (bvsalud.org)
Transradial versus transfemoral approach for diagnostic coronary angiography and percutaneous coronary intervention in people with coronary artery disease. (medscape.com)
Characteristics of Radial Artery Coronary Bypass Graft Failure and Outcomes Following Subsequent Percutaneous Coronary Intervention. (austin.org.au)
Presented yesterday as a late-breaking clinical trial at EuroPCR 2022 and published simultaneously in JACC: Cardiovascular Interventions , the DISCO RADIAL study randomized 1,307 patients with clinical indications for a percutaneous coronary procedure using a 6-Fr Slender sheath (Terumo Europe) to conventional radial or distal radial access. (tctmd.com)
Frequency and Predictors of Radial Artery Occlusion in Patients Undergoing Percutaneous Coronary Intervention. (cdc.gov)

whereas other conduits are used to revascularize the right coronary artery (RCA) which has the lowest patency [1, 10]. (researchsquare.com)

At 24 hours, the incidence of radial artery occlusion was 4.3% in the standard hemostasis arm and 1.0% in patients who received ulnar compression with standard hemostasis ( P =0.0001). (tctmd.com)
Regarding the findings, Pancholy said that once physicians start doing prophylactic ulnar artery compression alongside hemostasis of the radial artery, "it takes about four or five cases to see the difference and it's so immediately obvious that you become a believer pretty quickly. (tctmd.com)
Innovative combination of ChitoClot pad and device designed for radial hemostasis. (anscare.com)
For the patients treated with conventional radial access, hospital staff followed the PROPHET protocol to achieve patent hemostasis. (tctmd.com)
In brief, after applying the air-filled compression device and removing the sheath, hemostatic pressure was set to a level just enough to maintain hemostasis without harming radial artery patency as assessed by the reverse Barbeau test. (tctmd.com)
With distal radial access, hemostasis was achieved according to hospital practice. (tctmd.com)

In human anatomy, the radial artery is the main artery of the lateral aspect of the forearm. (wikipedia.org)
There, it serves as a landmark for the division between the anterior and posterior compartments of the forearm, with the posterior compartment beginning just lateral to the artery. (wikipedia.org)
Introduction: The free radial forearm (FRFA) flap is universally still considered as the gold standard technique in penile reconstruction. (unipa.it)
Background: Radial forearm free flap with all its present day modifications is the workhorse of soft tissue reconstruction in head & neck. (uab.cat)
Although there are several advantages, it requires the sacrifice of a major artery of forearm. (uab.cat)
Results: In the 12 fresh human cadavers & 24 forearm specimens, a total of 222 perforators were dissected for an average of 18.5 radial artery perforators per forearm. (uab.cat)
Methylene blue injections into the proximal part of radial artery demonstrated clusters both in proximal & distal forearm & also cutaneous territory of flap. (uab.cat)
Conclusion: Increase in knowledge of vascular territory of radial artery perforators with regards to numbers, size, location, and cutaneous territory can lead to expanded use of radial forearm flap based on either distal or proximal perforator alone, without sacrificing the radial artery. (uab.cat)
The trajectory of the distal radial artery is less predictable than the forearm radial artery. (tctmd.com)
The radial artery commences at the bifurcation of the brachial, and passes along the radial side of the forearm to the wrist. (medscape.com)

The risk of occlusion also increases with consecutive procedures, "meaning that occlusion of the radial artery will prevent subsequent procedures being undertaken through this access site," he said. (tctmd.com)
Protect Radial Artery to prevent early or late radial artery occlusion (RAO)： Occlusively compressing the radial artery to achieve haemostasis was making chronic occlusion of the radial artery more frequent. (anscare.com)
The patient is then asked to open the hand, which should appear blanched as a consequence of the occlusion of the radial and ulnar arteries (see the image below). (medscape.com)

Immediate sheath removal, use of thin needle, checking the patency of the artery and short time compression post the procedure have proven to reduce the occurrence of RAO. (hpathy.com)
The current method of concomitant ulnar compression may be an attractive way to maintain radial patency," said Rao. (tctmd.com)

The utilisation IV NC is safe and efficacious to prevent vasospasm in trans radial intervention to perform CA, ECA and PCI. (trico.guru)

Three-dimensional computed tomographic angiography reveals a network of linking vessels found to communicate between adjacent perforators & running parallel to radial artery. (uab.cat)
Is it possible to do an angiography via radial artery without vasospasm? (trico.guru)
The aim of this study was to determine the radial artery diameter of patients through angiography and evaluate the feasibility of using wider sheaths for radial interventions. (gazi.edu.tr)
Radial artery diameters were calculated in 93 consecutive patients who underwent a transradial coronary procedure along with simultaneous radial angiography, and the anthropometric parameters that might affect the diameter and the association between vessel diameter and pain experienced by the patient during sheath removal were investigated. (gazi.edu.tr)
Radial artery access for angiography has matured over the past two decades and is now the preferred point of access for most patients. (intechopen.com)
Areas of clinical research include use of ulnar artery compared to radial, left versus right radial access, use of radial artery for a surgical conduit after angiography, radiation exposure and advantage of radial approach in the elderly. (intechopen.com)
Both techniques resulted in very low rates of RAO-less than 1.0%-and affirm the role of conventional radial vascular access for coronary angiography and PCI, say investigators. (tctmd.com)
In the RATATOUILLE study, also published yesterday in JACC: Cardiovascular Interventions , investigators showed that use of distal radial access was safe, reporting that it wasn't associated in any functional hand impairment in 313 patients who underwent detailed testing after undergoing distal radial access PCI/angiography. (tctmd.com)

In 1989, trans-radial access (TRA) was introduced as an alternative to the trans-femoral access (TFA), as the latter carried a significant risk of access site bleeding complications. (hpathy.com)
Gaining access to the heart through the radial artery in the wrist decreases complications, improves patient comfort and reduces costs without affecting procedural success rates. (ascentcardiology.com)

The procedure is done on blood vessels called coronary arteries. (nucleusmedicalmedia.com)
Pseudoaneurysm (PA) of the radial artery is an extremely rare complication associated with this procedure and is most often localized in the area of penetrating vascular trauma. (trico.guru)
Four patients were excluded due to the failure of the radial procedure. (gazi.edu.tr)
Crossover was higher in the distal radial access arm-7.4% of operators switched to the conventional radial approach-and this highlights the technical demands of the procedure, even amongst this group of experienced radial operators, said Aminian. (tctmd.com)

To reduce the risk of catheter-related infections, radial artery catheters should remain in place no more than 7 days and their transparent, occlusive dressings left undisturbed. (msdmanuals.com)
Advances in lower profile sheaths and sheathless systems allow larger catheters in smaller arteries. (intechopen.com)

All patients who underwent PCI with distal radial access were enrolled in the study. (bvsalud.org)
At discharge, the rate of RAO was 0.91% for those randomized to conventional radial access and 0.31% among those treated with distal radial access ( P = 0.29). (tctmd.com)

Unmeasured confounders in observational studies comparing bilateral versus single internal thoracic artery for coronary artery bypass grafting: a meta-analysis. (jamanetwork.com)

Materials and Methods: 12 fresh human cadavers & 24 cadaveric forearms were dissected to determine the total number, location, size & vascular territory of radial artery adipo-fascio cutaneous perforator. (uab.cat)

In an ultrasound substudy of ulnar artery, the PROPHET-II researchers did not observe any ulnar trauma and there were no clinical signs of digital ischemia. (tctmd.com)
Ultrasound guidance, when equipment and trained personnel are available, is helpful in cannulating nonpalpable arteries (eg, due to obesity or a small artery). (msdmanuals.com)
Advances in technique with use of ultrasound for access to properly size the sheath, proper dosing of anticoagulation and new techniques for sheath removal have dramatically lowered radial artery occlusion rates. (intechopen.com)

and the median, ulnar, and radial nerves. (medscape.com)

Mamas Mamas, BMBCh (University of Keele, Stoke-on-Trent, England), a radial operator not involved in the present study, told TCTMD that radial artery occlusion is a significant clinical problem. (tctmd.com)
Sunil Rao, MD (Duke Clinical Research Institute, Durham, NC), another radial operator not involved in PROPHET-II, said there might be concern that compression of the radial and ulnar arteries simultaneously would result in significant hand ischemia, but this was not observed, suggesting rich blood flow to the hand. (tctmd.com)
The Radial Artery Database International ALliance (RADIAL) project is an individual patient-level meta-analysis developed to adequately power a study to assess if the RA has superior clinical outcomes compared with the SVG. (ox.ac.uk)
While the radial artery is the first choice for vascular access owing to its safety-and is endorsed by both the US and European clinical guidelines-it's not without some risks, he said. (tctmd.com)

The artery winds laterally around the wrist, passing through the anatomical snuff box and between the heads of the first dorsal interosseous muscle. (wikipedia.org)
This muscle, lying to the medial side of pronator teres, is the most prominent and may be traced downward to its tendon, which is situated nearer to the radial than to the ulnar border of the front of the wrist and medial to the radial artery. (wikibooks.org)
Body weight and distal and proximal wrist diameters showed positive and significant correlations with the radial artery diameter (P=.025, P=.013, and P=.032, respectively). (gazi.edu.tr)
You can feel the radial pulse on the artery of the wrist in line with the thumb. (cdc.gov)

Occluded arteries nearly always recanalize after catheter removal. (msdmanuals.com)

Presence of radial pulse was thought to indicate a systolic blood pressure of at least 70 mmHg, as estimated from the 50% percentile, although this was found to generally be an overestimation of a patient's true blood pressure. (wikipedia.org)

This study aimed to compare two protocols of deflation with increased intervals versus late deflation with smaller intervals for distal radial artery occlusion device (DROAD) removal to assess for radial artery occlusion (RAO). (bvsalud.org)
Use of three arteries was greater in men (10.5% versus 7.3%, P =0.048). (medpagetoday.com)

Like Mamas, Rao said radial artery occlusion is an issue for interventional cardiologists, and while it is benign for most patients, some individuals will have symptoms from occlusion, particularly those with small caliber radial arteries. (tctmd.com)
Increasing amounts of data support the benefits of radial PCI in terms of improved survival in patients with acute coronary syndrome (ACS). (ascentcardiology.com)
In a recent large meta-analysis of all randomized trials addressing this issue, which included nearly 20,000 patients, ACS patients receiving radial access enjoyed a 28 percent reduction in all-cause mortality. (ascentcardiology.com)
To surmount the risk/treatment paradox, and thus provide proven benefits to more patients, operators must achieve a higher proficiency in radial PCI. (ascentcardiology.com)
500 consecutive patients scheduled to have CA, ECA and PCI via radial artery were enrolled in a prospective fashion. (trico.guru)
Exclusion criteria were defined as patients with positive Allen test, arterio-venous (AV) fistula, cardiogenic shock, patients anticipating hemo-dyalisis, need for a 7Fr system or not palpable radial pulse. (trico.guru)
Among the patients, 74% had coronary artery diameters of 6 Fr or larger. (gazi.edu.tr)
In most patients, the palmar arches are supplied by both the radial artery and the ulnar artery. (medscape.com)
Radial artery occlusion was found in 14 (7.8%) patients. (aku.edu)

Speaking with TCTMD, Pancholy said a recent literature review of data published in the last 2 years suggests the mean incidence of radial artery occlusion is approximately 10% at 24 hours. (tctmd.com)

Advances in support boards and sheath extension have opened up left radial access. (intechopen.com)

Given the simplicity, combined with the "highly significant efficacy and safety," prophylactic ulnar compression should become the default protocol used alongside other established best practices for radial operators and staff, they say. (tctmd.com)

Developed SPB type, was present in 31.4% of hands, with the diameter of 1.7 mm and larger (mean 1.95 mm), continuing distally to become the radialis indicis artery, with an average calibre of 1.2 mm, and with important branches to the thumb. (ac.rs)

Moreover, we found no independent predictors of radial artery diameter. (gazi.edu.tr)

Advances in longer balloons and sheaths have opened up radial access for peripheral interventions. (intechopen.com)
The rate of RAO after radial interventions in the real world is relatively high, said Aminian, noting that some estimates suggest it may occur in as many as 10% of cases. (tctmd.com)

TRIPLEX RIGHT RADIAL AND ULNAR ARTERIES (3/2020): shows complete occlusion from clot in the middle of the radial artery, with absence of flow peripheral to it. (hpathy.com)

It passes anteriorly between the heads of the adductor pollicis, and becomes the deep palmar arch, which joins with the deep branch of the ulnar artery. (wikipedia.org)
The two arteries may arise from a common trunk, the first palmar metacarpal artery. (wikipedia.org)
Deep palmar arch - terminal part of radial artery. (wikipedia.org)

Collateral blood flow from the ulnar artery usually prevents significant ischemia. (msdmanuals.com)

Treatment of Radial Artery Pseudoaneurysm Using a Novel Compression Device. (trico.guru)
We report 2 cases of pseudoaneurysm of the radial artery that were successfully treated using the Terumo TR band. (trico.guru)

it is here that clinician takes the radial pulse. (wikipedia.org)

In fact, the DISCO RADIAL researchers say this trial establishes a new benchmark for RAO rates after conventional transradial access. (tctmd.com)

The radial artery is a suitable, beneficial route for coronary procedures and is considered a good alternative to transfemoral access. (gazi.edu.tr)
In this cross-sectional study, since the mean radial artery diameter was 2.3 +/- 0.40 mm, the coronary procedures performed via the radial route can be deemed successful. (gazi.edu.tr)

Dr. Diwadkar is one of the 25 percent of interventional cardiologists in the U.S. performing radial artery catheterizations and is a leader in the use of transradial PCI in STEMI cases in the Tampa Bay region. (ascentcardiology.com)
Therefore, an evaluation of the radial artery diameter may help the interventional cardiologist to select the instruments and techniques that are the most appropriate for the patient. (gazi.edu.tr)
Everything in interventional cardiology starts with vascular access and finishes with vascular access," said lead investigator Adel Aminian, MD (Centre Hospitalier Universitaire de Charleroi, Charleroi, Belgium), explaining the rationale for the DISCO RADIAL trial to the media. (tctmd.com)

The radial artery can be less easily felt as it crosses the anatomical snuff box. (wikipedia.org)
The purpose of this cadaveric observational anatomical study was to determine the location, size & vascular territory of the radial artery cutaneous perforators. (uab.cat)
Aberrant origin of ulnar artery that potentially changes its normal anatomical relationship is considerable rare. (bvsalud.org)

Calling the condition a very significant problem, Pancholy said that no matter how benign it might be for the patient, radial-artery occlusion removes a very good access site for subsequent procedures. (tctmd.com)
This permits access into your artery. (nucleusmedicalmedia.com)
We made the hypothesis that adjunction of nitrate to lidocaine for local anesthesia may facilitate accessibility of radial access. (nih.gov)
Local anesthesia using lidocaine plus nitrate is feasible and improves the accessibility of radial access. (nih.gov)
Although it wasn't superior to conventional radial access, distal radial was safe and might be a useful option in select cases. (tctmd.com)

In addition, any parameters that could affect the radial artery diameter were also evaluated. (gazi.edu.tr)
However, a small radial artery diameter may make complicated coronary and peripheral procedures even more difficult. (gazi.edu.tr)

4 , 5 Here, we present to you a case of radial artery occlusion caused due to procedural error treated with classical homeopathy. (hpathy.com)

The radial artery is used for coronary artery bypass grafting and is growing in popularity among cardiac surgeons. (wikipedia.org)

In case of insufficient perfusion at the distalmost part of the flap, a supramicrosurgical anastomosis was performed between the FRFA pedicle and the PIOA (artery only). (unipa.it)

Assess the pulses of radial and ulnar artery. (anscare.com)

Anatomy43

Diseases18

Chemicals and Drugs6

Analytical, Diagnostic and Therapeutic Techniques and Equipment34

Phenomena and Processes12

Health Care4

Catheterization15

Brachial artery7

Internal caroti5

Risk of radial artery occlusion3

CABG11

Arterial13

Puncture4

Superficial8

Spasm3

Cannulation9

Grafts2

Ulnar and radial arteries2

Saphenous vein4

Percutaneous7

Right corona1

Hemostasis6

Forearm10

Occlusion of the radial3

Patency2

Intervention1

Angiography8

Complications2

Procedure4

Catheters2

Distal radial access2

Bilateral1

Methods1

Ultrasound3

Median1

Clinical4

Wrist4

Catheter removal1

Patient's1

Versus2

Patients9

Incidence1

Sheath1

Practices for radial1

Distally1

Predictors1

Interventions2

20201

Palmar3

Collateral1

Pseudoaneurysm2

Pulse1

Transradial-access1

Coronary procedures2

Interventional3

Anatomical3

Access5

Diameter2

Procedural1

Bypass1

Flap1

Assess1