ライフサイエンスコーパス: radial artery

1 terization and coronary angiography from the radial artery.

2 that can lead to permanent occlusion of the radial artery.

3 rains subcutaneous adipose tissue and from a radial artery.

4 rachial artery and (0.104, 0.858, 0.038) for radial artery.

5 ues of 5.8 m/s, 6.6 m/s, and 6.5 m/s for the radial artery.

6 rterial input function was measured from the radial artery.

7 I/M ratio in either the internal mammary or radial arteries.

8 (right internal thoracic artery 10.3% versus radial artery 10.7% at 7 years; hazard ratio, 1.10; 95%

9 in study graft patency at 1 year after CABG (radial artery, 238/266; 89%; 95% confidence interval [CI

10 Fifteen sensors were placed into the radial artery, 34 sensors were placed into the femoral a

11 action in response to L-NAME, was greater in radial artery (39+/-5%) than internal mammary artery (23

12 itroglycerin was significantly higher in the radial artery (8.3+/-1.4 pmol/mg protein) compared with

13 cetylcholine-stimulated cGMP accumulation in radial artery (9.1+/-1.7 pmol/mg protein) was also great

14 emic administration of sodium nitrite on the radial artery (a muscular conduit artery), forearm resis

15 Bleeding avoidance strategies such as radial artery access and bivalirudin were used infrequen

16 Radial artery access for coronary angiography and interv

17 Radial artery access for coronary angiography or percuta

18 determine the consistency of the effects of radial artery access in patients with ST-segment elevati

19 In patients with STEMI, radial artery access reduced the primary outcome and mor

20 We used right femoral artery or radial artery access to catheterize the inferior mesente

21 Radial artery access was used in 5593 (93.1%) of 6008 pa

22 Radial artery access was used in 8.3% of diagnostic and

23 ients with STEMI undergoing primary PCI with radial artery access within 48 h of symptom onset who ha

24 One third of patients underwent radial artery access, and bivalirudin was used in 4.6%.

25 h mandatory potent P2Y12 inhibition, routine radial artery access, and only bail-out glycoprotein IIb

26 MI undergoing primary PCI predominantly with radial artery access, anticoagulation with bivalirudin p

27 current practice, which includes the use of radial-artery access for PCI and administration of poten

28 was performed predominantly with the use of radial-artery access.

29 Radial artery and femoral venous blood gases were measur

30 exercise, cardiac output, leg blood flow and radial artery and femoral venous blood gases were measur

31 Blood samples were taken from the radial artery and internal jugular bulb.

32 brief manual occlusions of the more proximal radial artery and of the radial plus ulnar arteries.

33 mean age, 36.2 years) were instrumented with radial artery and pulmonary artery catheters and perform

34 trial comparing the angiographic patency of radial artery and saphenous vein aortocoronary bypass gr

35 onths from the preoperative baseline between radial artery and saphenous vein groups after adjusting

36 Target vessels for the radial artery and study SVG were the right and circumfle

37 was sampled through a catheter inserted in a radial artery and the right jugular bulb, respectively.

38 Blood samples from the maternal radial artery and uterine vein and umbilical artery and

39 Radial artery aortocoronary bypass grafts to a stenosed

40 Radial artery applanation tonometry allows completely no

41 Radial artery applanation tonometry and pulse wave analy

42 Radial artery applanation tonometry and pulse wave analy

43 Radial artery applanation tonometry and pulse-wave analy

44 n mmHg) were measured at each visit by using radial artery applanation tonometry for pulse wave analy

45 trasonography to detect atherosclerosis, and radial artery applanation tonometry to measure arterial

46 iac catheterization and coronary procedural (radial artery approach, safezone arteriotomy), pharmacol

47 Radial arteries are associated with reduced rates of fun

48 The adequacy of the radial artery as a site for blood pressure monitoring in

49 Interest in the radial artery as an alternative bypass conduit has recen

50 IR reduced flow-mediated dilation of the radial artery at 15 minutes of reperfusion (7.7+/-1.5% t

51 toplethysmographic waveform derived from the radial artery at the volar surface of the wrist.

52 eries demonstrate capabilities for measuring radial artery augmentation index and pulse pressure velo

53 teness may lead to digital ischemia when the radial artery becomes obstructed after cardiac catheteri

54 nd FMD in the catheterized and contralateral radial artery before, and the day after, catheterization

55 hyperplasia than arterial grafts; the human radial artery behaves similarly to the internal mammary

56 infusion of SMTC (0.2 micromol/min) reduced radial artery blood flow by 36.0+/-6.4% (n=10; P=0.03) b

57 om diastolic pulse contour analysis from the radial artery blood pressure waveform obtained by tonome

58 s visceral fat, by obtaining portal vein and radial artery blood samples, in 25 extremely obese subje

59 tery graft offered no benefit over that of a radial artery, but did increase risk of sternal wound in

60 f sodium nitrite (8.7 mumol/min) dilated the radial artery by 10.7% (95% confidence interval, 6.8-14.

61 to October 2001 and selected patients with a radial artery bypass graft.

62 A Swan-Ganz catheter and radial artery cannula were inserted to measure right atr

63 All subjects had an indwelling radial artery catheter (for blood pressure and arterial

64 Blood pressure was recorded from a radial artery catheter kept at the same horizontal level

65 (pulmonary artery catheter), arterial blood (radial artery catheter) and expired gases, and ratings o

66 The reduction in mean BP (radial artery catheter) with trimethaphan was almost twi

67 ermodilution), mean arterial blood pressure (radial artery catheter), and plasma adrenaline and norad

68 third finger of the hand contralateral to a radial artery catheter.

69 scular CO(2) reactivity (CVR) test utilizing radial artery catheterization and Duplex ultrasound (CBF

70 Radial artery catheterization is associated with endothe

71 Radial artery catheterization, arterial blood gas measur

72 with HFpEF underwent invasive (pulmonary and radial artery catheters) constant-load (20 W) and maxima

73 y of functional graft occlusion was lower in radial arteries compared with SVGs (28 of 234 [12.0%] vs

74 omplete graft occlusion was less frequent in radial artery compared with SVG 1 year post-operatively

75 pling from catheters in a hepatic vein and a radial artery (concentrations of (18)F-FDG and (3)H-gluc

76 h favorable physiological characteristics of radial artery could conceivably contribute to improved l

77 ed 1:1 between the upper-extremity approach (radial artery diagnostic access and upper-arm vein for t

78 Radial artery diameter and mean wall shear stress were d

79 ial sodium nitrite (8.7 mumol/min) increased radial artery diameter by a median of 28.0% (25th and 75

80 Mean-corrected radial artery diameter was 1.86+/-0.44 mm.

81 We provide a reference range for radial artery diameters across childhood ages, which can

82 f age who underwent ultrasound for measuring radial artery diameters from November 2018 to November 2

83 The objective of this study was to measure radial artery diameters in children across all age group

84 xamined the role of endothelial mediators in radial artery dilatation in response to transient (short

85 Nitrite-induced radial artery dilation was enhanced by administration of

86 We assessed endothelial function of conduit (radial artery flow-mediated dilation) and resistance ves

87 for femoral site of insertion compared with radial artery for arterial catheter placement (relative

88 going first-time elective CABG, the use of a radial artery graft compared with saphenous vein graft d

89 The efficacy of the radial artery graft is less clear.

90 grafting and 3248 patients had at least one radial artery graft used as a conduit.

91 A radial artery graft was the most powerful multivariable

92 after coronary artery bypass grafting with a radial artery graft, radial free and T grafts had simila

93 A total of 310 patients had a radial artery graft.

94 group, 21.8% of the patients also received a radial-artery graft.

95 8 years (range, 3 days to 14.4 years) on 372 radial artery grafts (103 free and 269 T) in 215 patient

96 Graft narrowing occurred in 10% of patent radial artery grafts and 23% of patent saphenous vein gr

97 as performed in 103 patients (77%); 98.3% of radial artery grafts and 86.4% of saphenous vein grafts

98 Early patency rates of radial artery grafts are acceptable, but little is known

99 Radial artery grafts confer superior long-term survival

100 Radial artery grafts had a patency rate of 51.3%, which

101 Radial artery grafts had an occlusion rate of 33.7%, com

102 symptoms of myocardial ischemia after CABG, radial artery grafts have lower patency rates than left

103 Because of diseased radial artery grafts, 58 patients required subsequent pe

104 In comparison with radial artery grafts, right internal thoracic artery gra

105 The radial artery group reported significantly more pain tha

106 Analysis included 733 patients (366 in the radial artery group, 367 in the saphenous vein group).

107 compared with a uniform hyper-adducted right radial artery (HARRA) approach.

108 te, no study has defined the consequences of radial artery harvest based on a large number of patient

109 NTS: This study compares the consequences of radial artery harvest with saphenous vein harvest in pat

110 gth and manual dexterity were not changed by radial artery harvesting at 3 and 12 months.

111 The radial artery has been increasingly used in CABG.

112 More recently, the radial artery has been used as an aortocoronary graft, b

113 ferior epigastric artery, and especially the radial artery have all found advocates.

114 and right internal thoracic arteries and the radial artery) have improved patency rates.

115 al infusion of acetylcholine into the distal radial artery) hyperemia.

116 ion before and after removal of the adjacent radial artery in 53 patients who were undergoing coronar

117 ely 20% lower in the portal vein than in the radial artery in obese subjects (P = 0.0002).

118 y 50% greater in the portal vein than in the radial artery in obese subjects (P = 0.007).

119 trations were similar in the portal vein and radial artery in obese subjects.

120 Removal of the radial artery increased ulnar artery blood flow by 35% (

121 Mean radial artery insertion duration was 35 hrs.

122 Matched segments of radial artery, internal mammary artery, and saphenous ve

123 of cerebral blood flow (ultrasound) and the radial artery-internal jugular venous oxygen content dif

124 Radial artery intima and total wall thickness increased

125 NO-dependent relaxation of radial artery is greater than that of internal mammary a

126 The radial artery is increasingly adopted as the primary acc

127 use of other arterial conduits, of which the radial artery is most popular.

128 Radial artery is now the most frequent access for corona

129 The radial artery is often used as the second arterial graft

130 Selective use of the radial artery is warranted, particularly in women.

131 of cerebral blood flow (ultrasound) and the radial artery-jugular venous oxygen content difference (

132 m the product of cerebral blood flow and the radial artery-jugular venous oxygen content difference,

133 ffect of local handgrip exercise training on radial artery L-FMC and flow-mediated dilation (FMD) aft

134 The aim of this study was to examine whether radial artery L-FMC is impaired by catheterization and c

135 terial pressure at the carotid, femoral, and radial artery level.

136 of the primary operator when using the left radial artery (LRA) approach compared with a uniform hyp

137 Smaller radial artery lumen at baseline increased the risk of ra

138 Overall, the radial artery lumen was significantly reduced distal to

139 threshold for using arterial grafts, and the radial artery may be the preferred second conduit.

140 henous veins, internal mammary arteries, and radial arteries (n=6, 8, and 10, respectively) in an org

141 ients with bilateral internal mammary artery/radial artery (n=147) and LIMA/radial artery (n=169) had

142 ammary artery/radial artery (n=147) and LIMA/radial artery (n=169) had greater 10-year survival (84%

143 right internal thoracic artery (n=1576) or a radial artery (n=4290).

144 l conduit (right internal thoracic artery or radial artery, n=5866) or a venous conduit (n=53 566) be

145 nous pressure, was determined for CFI during radial artery occlusion (CFI(rad)) and CFI during radial

146 Radial artery occlusion (RAO) is a thrombotic complicati

147 Longer duration increases the risk of radial artery occlusion (RAO) while shorter duration inc

148 omplications such as radial artery spasm and radial artery occlusion are typically less morbid but oc

149 re were no instances of radial artery spasm, radial artery occlusion, or procedural complications.

150 Acute injuries of the radial artery occurred in all patients: dissection and i

151 in the aortas of ApoE knockout mice and the radial arteries of patients with uremia and hyperphospha

152 briefly occluded in comparison to the patent radial artery of 0.802.

153 he internal jugular vein), femoral vein, and radial artery of patients undergoing inferior petrosal s

154 Patients included in this analysis had radial artery only (n = 80) or saphenous vein only (n =

155 omized at a single center to have either the radial artery or saphenous vein grafted to a stenosed br

156 aft the left anterior descending artery, and radial artery or saphenous vein segments are used to gra

157 The RAPCO trials (Radial Artery Patency and Clinical Outcomes) were design

158 s study was performed to determine long-term radial artery patency over a 15-year period.

159 Women had a worse overall radial artery patency rate than men (38.9% versus 56.1%,

160 In the RAPS (Radial Artery Patency Study) study, complete graft occlu

161 (Multicentre Radial Artery Patency Study: 5 Year Results; NCT00187356

162 a inhibitors and novel P2Y12 inhibitors, and radial-artery PCI access use is unknown.

163 ra- and postprocedural complications such as radial artery perforation and compartment syndrome are r

164 Radial artery pressure (BP) was measured continuously us

165 Radial artery pressure is known to differ from central a

166 Radial artery pressure pulse waveforms were used to trac

167 arm collateral function was determined using radial artery pressure signals in the nonobstructed vess

168 Radial artery pressure underestimates central pressure i

169 Invasively measured radial artery pressure waveforms were converted to centr

170 Radial artery pressure waveforms were recorded by applan

171 Simultaneous radial artery pressure waveforms were recorded by tonome

172 comparison of aortic root pressure and right radial artery pressure, and (5) fluoroscopy.

173 to derive the aortic augmentation index from radial artery pulse pressure waveforms.

174 for non-invasive, high fidelity, continuous radial artery pulse wave monitoring, which may lead to t

175 After catheterization, radial artery puncture site is associated with increased

176 r and carotid artery injuries, and the human radial artery puncture site within a few minutes with si

177 hom splinter hemorrhages developed following radial artery puncture.

178 rtery PWV, PWV(CF) ) and peripheral (carotid-radial artery PWV, PWV(CR) ) arterial stiffness was meas

179 endothelial expression of P-selectin in the radial artery (r=-0.76, P=0.004, n=14).

180 Radial artery (RA) aortocoronary bypass grafts anastomos

181 Whether the use of the radial artery (RA) can improve clinical outcomes in coro

182 was analyzed for lactate concentration from radial artery (RA) catheter, portal vein (PV), and hepat

183 There has been renewed interest in radial artery (RA) conduits for coronary artery bypass b

184 Radial artery (RA) grafts are an attractive second arter

185 study sought to evaluate the routine use of radial artery (RA) grafts in patients undergoing coronar

186 or CABG have been used increasingly, and the radial artery (RA) has become a preferable graft, second

187 The radial artery (RA) is a commonly used conduit for corona

188 The radial artery (RA) is a possible option, but few data on

189 is favored for cardiac catheterization, the radial artery (RA) is increasingly preferred for coronar

190 uate the in vivo endothelial function of the radial artery (RA) used as a coronary graft.

191 gned to compare the long-term patency of the radial artery (RA) with that of the right internal thora

192 ad radial ray abnormalities including thumb, radial artery, radial bone, and pectoral muscle hypoplas

193 to measure elastic properties of finger and radial arteries, related to stiffness and vasodilatation

194 Maximum.NO-mediated radial artery relaxation in response to acetylcholine (8

195 nisms of failure using the control wire were radial artery spasm (15/26; 57%) and subclavian tortuosi

196 Nonbleeding complications such as radial artery spasm and radial artery occlusion are typi

197 There were no instances of radial artery spasm, radial artery occlusion, or procedu

198 dothelial denudation, decreases L-FMC in the radial artery, suggesting that it is endothelium-depende

199 I required to elicit a change of 20 mm Hg in radial artery systolic pressure (PD20) defined the vasop

200 Radial artery systolic pressure (RASP, mm Hg) was monito

201 ions (2.5 to 30 ng/kg) titrated to a rise in radial artery systolic pressure of > or =20 mm Hg.

202 One of them is upper limb ischemia caused by radial artery thrombosis.

203 rocedures by safely navigating small caliber radial arteries to the aorta.

204 e concept of using acoustic sensing over the radial artery to extract cardiac parameters for continuo

205 R did not reduce the dilator response of the radial artery to glyceryltrinitrate and only caused a sm

206 rin was similar, although the sensitivity of radial artery to nitroglycerin was greater (EC(50)=33+/-

207 the.NO-mediated vasomotor properties of the radial artery to those of the internal mammary artery an

208 d pressure waveform dampening encountered in radial artery use.

209 luding bilateral internal mammary artery and radial artery use; intraoperative graft assessment; mini

210 exercise training has beneficial impacts on radial artery vasodilator and constrictor function.

211 ry in a subgroup of patients enrolled in the Radial artery versus Saphenous Vein Patency (RSVP) trial

212 remaining recipient vessel was randomized to radial artery vs saphenous vein graft.

213 We investigated structural changes of the radial artery wall after catheterization to understand w

214 Radial artery wall might be damaged after cannulation fo

215 The left radial artery was accessed at the anatomic snuffbox in 1

216 Within 24 hours, patency of radial artery was checked by Doppler using reverse Barbe

217 (nitroglycerin infusion) vasodilation of the radial artery was determined.

218 pler sonography and arterial pressure in the radial artery was obtained by tonometry, in the supine a

219 pler sonography and arterial pressure in the radial artery was obtained by tonometry, in the supine a

220 .1 mmol/L of blood) and blood samples from a radial artery was performed, with determination of hepat

221 hin-patient randomization was performed; the radial artery was randomized to either the right or circ

222 ter catheterization of the right heart and a radial artery, was exposed in an environmentally control

223 Radial arteries were used as free grafts or T grafts for

224 ound xanthine oxidase in vivo and FDD of the radial artery were determined in 21 patients with CAD an

225 On admission, there was no pulse on the left radial artery while there were bruits over subclavian ar

226 nalysis of 6 randomized trials comparing the radial artery with the SVG as the second conduit and the