It was reported through literature that asahi sheathless pv (distributed as sheathless eaucath) guide catheter might have caused or contributed to a minor occlusion.Publication: journal of endovascular therapy 2022, vol.29(2) 215-225 title: triaccess study: randomized comparison between radial, femoral, and pedal access for percutaneous femoro-popliteal artery angioplasty excerpt: [background] the aim of this randomized study was to compare the success and complication rates of different access sites for the treatment of superficial artery stenosis.[methods] the clinical and angiographic outcomes of 180 consecutive patients with symptomatic sfa stenosis were evaluated in a prospective randomized multicenter study between 2018 and 2019.Patients were randomized to the ra (n=60) or fa (n=60) and pa (n=60) groups.Tr sfa intervention: after local anesthesia, the radial artery was punctured with a dedicated tr needle and sheath (terumo co., japan, 5f).Advancement of the guidewire (gw) in the descending aorta was performed using a pigtail catheter and j-tip gw in a left lateral 40-degree view.In the case of a complex aortic arch, the loop technique with a pigtail catheter or simmons catheter was used.The aorta-femoral anatomy was identified in an anteroposterior view with aortography using a 5f 125 cm long pigtail catheter.The diagnostic catheter and introducer sheath were exchanged for a dedicated tr sheathless guide catheter (sg) system (asahi co., japan, 6.5f 90 cm or 6f 120 cm) over a 260-cm long 0.035 gw (starter or jindo, amplatz).After the procedure, all patients underwent a physical examination.All patients were scheduled for a detailed clinical follow-up examination at 3 and 6 months after the procedure.Furthermore, patients with cli and non-healing wounds were returned for the treatment of outflow disease.[results] the cumulative incidence of maces at 6 months in the ra, fa, and pa groups was 5%, 6.7%, and 1.7%, respectively (p=0.10).The cumulative incidence of males at 6 months in the ra, fa, and pa groups was 20%, 16.7%, and 10%, respectively (p=0.54).Cumulative rates of survival at 6 months were 96.7%, 95.0%, and 98.3% in the radial, femoral, and pedal groups, respectively (p=0.87).At 6 months, limb salvage was achieved in 96.7%, 96.7%, and 100.0% of patients in the ra, fa, and pa groups, respectively (p=0.55).Major amputation was necessary in 3.3%, 3.3%, and 0.0% of the patients in the ra, fa, and pa groups, respectively (p=0.55).The cumulative rates of access site complications in the ra, fa, and pa groups were 3.3% (0% major and 3.3% minor), 16.7% (3.3% major and 13.3% minor), and 3.3% (3.3% major and 0% minor), respectively (p=0.01).The sheath size, and the sheath change has not influenced significantly the rate of vascular access site complications.Anterograde and cross over access has been applied in 54 (90%) and in 6 (10%) patients.The rate of vascular complications in the anterograde and cross over cases was 10% [2 major (20%) and 8 minor (80%)] and 0% (p=0.57).Table 4.Perioperative complications: access site complication (minor occlusion in 1 patient).
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