radiofrequency - Robuta Search

https://www.leanfa.com/ LEANFA - Member of Muegge Group | Solid-State Microwave and Radiofrequency Generators for different... LEANFA designs and builds Microwave and Radiofrequency Generators for different applications in the Industrial, Scientific and Medical (ISM) fields. member of solid state group microwave radiofrequency https://www.perfectdrs.com/inside-radiofrequency-microneedlings-potential-side-effects Inside Radiofrequency Microneedling's Potential Side Effects | Perfect Doctors Clinic Apr 25, 2026 - Dr. Perfect Celebrity: Inside Radiofrequency Microneedling's Potential Side Effects - Perfect Doctors Clinic potential side effects radiofrequency microneedling inside perfect doctors https://www.mayo.edu/research/clinical-trials/cls-20142436?p=1 Safety of Spine Radiofrequency Procedures - Mayo Clinic mayo clinic safety spine radiofrequency procedures https://www.astuteanalytica.com/speak-analyst/united-states-radiofrequency-ablation-devices-market United States Radiofrequency Ablation Devices Market United States Radiofrequency Ablation Devices Market is projected to reach USD 3,312.40 million by 2032, growing at a CAGR of 11.24% from 2024-2032. united states radiofrequency ablation devices market https://www.fisaude.eu/conductive-cream-for-diathermy-and-radiofrequency-devices-by-globus-1000-ml-p-49245.html Conductive cream for diathermy and radiofrequency devices by Globus (1000 ml) - Fisaude Store Buy Globus conductive cream for diathermy and radiofrequency devices (1000 ml) at the best market price - Buy Geles Conductors at the best market price - radiofrequency devices conductive cream diathermy globus https://www.canjurol.com/abstract?ArticleID=1024&PMID=&version=1.0 CJU - Article Abstract: Retroperitoneoscopic-guided radiofrequency ablation of renal tumors The Canadian Journal of Urology, (CJU), is the only peer reviewed, indexed, scientific urology journal published in Canada. It is published six times per year... radiofrequency ablation cju article abstract guided https://www.chop.edu/treatments/radiofrequency-ablation-rfa-monochorionic-twin-pregnancies Radiofrequency Ablation (RFA) in Monochorionic Twin Pregnancies | Children's Hospital of... Radiofrequency ablation (RFA) is a treatment option in monochorionic diamniotic pregnancies in which one fetus is very sick and places the other in danger. radiofrequency ablation rfa twin pregnancies children https://unige.iris.cineca.it/handle/11567/935916 Benign thyroid nodule unresponsive to radiofrequency ablation treated with laser ablation: a case... thyroid nodule radiofrequency ablation benign unresponsive treated https://ctv.veeva.com/study/post-market-randomized-trial-endoscopically-guided-ablation-vs-radiofrequency-ablation Post-Market Randomized Trial: Endoscopically- Guided Ablation vs. Radiofrequency Ablation To compare the safety and chronic Pulmonary Vein isolation of 2 ablation types. 1. visually guided ablation (VGA) using the EAS-AC and 2. radiofrequency... post market randomized trial guided ablation vs https://www.hmpgloballearningnetwork.com/site/jic/brief-communication/multipurpose-radiofrequency-wire-system-improves-procedural-workflow Multipurpose Radiofrequency Wire System Improves Procedural Workflow Compared With Mechanical... The authors sought to compare procedural time and adverse events between the use of mechanical Brockenbrough needle vs the VersaCross Connect for WATCHMAN... multipurpose radiofrequency wire system improves https://agridergisi.com/abstract/975/eng Comparative effectiveness of intra-articular corticosteroid injection and radiofrequency ablation... comparative effectiveness radiofrequency ablation intra corticosteroid injection https://esc365.escardio.org/journal/59005 ESC 365 - Surface electrocardiography characteristics and radiofrequency catheter ablation of... Access EP Europace Journal article on on ESC 365. catheter ablation esc surface characteristics radiofrequency https://www.westcmr.com/robotics--endomechanical-products/radiofrequency-interventions/ablation-electrodes Ablation Electrodes - Radiofrequency Interventions - Robotics & Endomechanical Products WestCMR Since 1997, WestCMR specializes in buying and selling new, brand name, in-date surgical supplies for use in hospitals and surgery centers. Shop online, get... ablation electrodes radiofrequency interventions robotics https://medicaltourism.review/providers/clinic/varicose-vein-treatments-center/package/endovenous-radiofrequency-ablation-rfa?qt-front_activities_comments=0 Clinic Package ENDOVENOUS RADIOFREQUENCY ABLATION (RFA) by Varicose Vein Treatments Center |... Nov 23, 2023 - Package ENDOVENOUS RADIOFREQUENCY ABLATION (RFA) by Varicose Vein Treatments Center. varicose vein treatments radiofrequency ablation clinic package rfa https://anesthesiaexperts.com/xiphodynia-a-case-of-post-traumatic-sternal-pain-managed-with-bipolar-pulsed-radiofrequency/ Xiphodynia: A Case of Post-traumatic Sternal Pain Managed With Bipolar Pulsed Radiofrequency -... Jun 27, 2025 - Authors: Aguiar A et al Cureus 17(6): e85853. doi:10.7759/cureus.85853 June 12, 2025 Abstract Xiphodynia is a rare, under-recognized musculoskeletal pain... pulsed radiofrequency case post traumatic pain https://nationallaserinstitute.com/tag/radiofrequency-skin-rejuvenation-training/ Radiofrequency Skin Rejuvenation training Archives - National Laser Institute skin rejuvenation training archives laser institute radiofrequency national https://magritek.com/publications/470-carbon-13-radiofrequency-amplification-by-stimulated-emission-of-radiation-of-the-hyperpolarized-ketone-and-hemiketal-forms-of-allyl-1-%C2%B9%C2%B3cpyruvate/ 470. Carbon-13 Radiofrequency Amplification by Stimulated Emission of Radiation of the... Feb 8, 2024 - 13C hyperpolarized pyruvate is an emerging MRI contrast agent for sensing molecular events in cancer and other diseases with aberrant metabolic pathways. This... carbon radiofrequency amplification emission radiation https://kivihealth.com/service/ludhiana/doctors/radiofrequency-ablation/4 Radiofrequency Ablation - Doctors in Ludhiana - Book Appointment - See Profile - Read Reviews radiofrequency ablation book appointment see profile read reviews doctors https://rxone.app/treatments/radiofrequency-rhizotomy Radiofrequency Rhizotomy - RxOne | Medical Treatment Details Learn about Radiofrequency Rhizotomy treatment at RxOne. Get detailed information about the procedure, costs, duration, and find the best doctors and hospitals... medical treatment radiofrequency rhizotomy details https://tobias-lib.uni-tuebingen.de/xmlui/handle/10900/163538?show=full CT versus MR guidance for radiofrequency ablation in patients with colorectal liver metastases: a... radiofrequency ablation in patients liver metastases ct versus https://publications-cnrc.canada.ca/eng/view/object/?id=4138efa6-7df2-4e85-b934-4dbf8e3505bd Asymmetric amplitude-modulated radiofrequency pulses and their application to band selective... Asymmetric amplitude-modulated radiofrequency pulses and their application to band selective decoupling asymmetric amplitude modulated radiofrequency pulses https://www.epionebh.com/blog/discover-the-advancement-in-treating-cellulite-without-resorting-to-surgery-using-radiofrequency-rf-therapy-is-it-effective Discover the advancement in treating cellulite without resorting to surgery using Radiofrequency... Discover the advancement in treating cellulite without resorting to surgery using Radiofrequency (RF) therapy. Is it effective? | Expert insights from Epione... discover advancement treating cellulite without https://ricerca.uniparthenope.it/handle/11367/131038 A review on radiofrequency, laser, and microwave ablations and their thermal monitoring through... a review radiofrequency laser microwave ablations https://www.treatwell.co.uk/places/treatment-radiofrequency-facial/offer-type-local/in-liverpool-city-centre-uk/ Radiofrequency Facial in Liverpool City Centre, Liverpool - Treatwell We found you the best places for Radiofrequency Facial in Liverpool City Centre, Liverpool. Compare salons, read reviews and book online instantly with up to... liverpool city centre radiofrequency facial treatwell https://www.aerjournal.com/articles/radiofrequency-catheter-ablation-arrhythmia-induced-cardiomyopathy-infants-case-series-and Radiofrequency Ablation for Infant Arrhythmia Management | AER Journal Explore a case series on radiofrequency catheter ablation for treating arrhythmia-induced cardiomyopathy in infants, with literature insights. radiofrequency ablation for infant arrhythmia management aer https://pure.skku.edu/en/publications/percutaneous-radiofrequency-ablation-of-hepatocellular-carcinoma--3/ Percutaneous radiofrequency ablation of hepatocellular carcinoma in a recent cohort at a tertiary... radiofrequency ablation hepatocellular carcinoma recent cohort tertiary https://portal.fis.tum.de/en/publications/prospective-randomized-comparison-of-closed-cooled-tip-versus-8-m/ Prospective randomized comparison of closed cooled-tip versus 8-mm-tip catheters for radiofrequency... prospective comparison closed cooled tip https://pure.canterbury.ac.uk/en/publications/intravesical-radiofrequency-induced-chemohyperthermia-for-carcino-2/ Intravesical radiofrequency-induced chemohyperthermia for carcinoma in situ of the urinary bladder:... carcinoma in situ urinary bladder radiofrequency https://pmc.ncbi.nlm.nih.gov/articles/PMC11997773/ Helium Plasma-Driven Radiofrequency for Skin Contraction: Clinical Use, Safety Recommendations, and... For many years, liposuction has remained one of the most-performed cosmetic procedures by plastic surgeons around the world. However, determining the degree of... for skin clinical use safety recommendations helium plasma https://www.health-tourism.com/radiofrequency-rhizotomy/germany/ Radiofrequency Rhizotomy in Germany Hospitals and medical centers in Germany performing Radiofrequency Rhizotomy. in germany radiofrequency rhizotomy https://download.copr.fedorainfracloud.org/results/sailer/radiofrequency/fedora-43-i386/07089410-nanovna/ Index of /results/sailer/radiofrequency/fedora-43-i386/07089410-nanovna/ index of results sailer radiofrequency fedora https://pure.lib.cgu.edu.tw/en/projects/developments-of-ultrasound-multiscale-compounding-nakagami-imagin/ Developments of Ultrasound Multiscale Compounding Nakagami Imaging for Monitoring Radiofrequency... developments ultrasound multiscale compounding nakagami https://www.consultingroom.com/treatment/radiofrequency-facial-tightening/videos/ Radiofrequency For Facial Rejuvenation Information RF energy is able to penetrate deep into the skin and affect the deeper dermis and subcutaneous layers, causing tightening and improvements to the underlying... facial rejuvenation radiofrequency information https://researchinformation.umcutrecht.nl/en/publications/thermal-noise-variance-of-a-receive-radiofrequency-coil-as-a-resp/ Thermal noise variance of a receive radiofrequency coil as a respiratory motion sensor - University... motion sensor thermal noise variance receive https://overlypost.com/advanced-skin-tightening-with-radiofrequency-rf-microneedling-by-the-best-aesthetic-clinic-in-dubai/ Advanced Skin Tightening with Radiofrequency (RF) Microneedling by the Best Aesthetic Clinic in... Feb 1, 2026 - Dubai has become a hub for advanced aesthetic procedures, attracting patients who seek results-driven treatments. The Best Aesthetic Clinic in Dubai, Perfect advanced skin rf microneedling the best aesthetic clinic tightening https://clinicalgate.com/bipolar-radiofrequency-cold-ablation-turbinate-reduction-for-obstructive-inferior-turbinate-hypertrophy/ Bipolar radiofrequency cold ablation turbinate reduction for obstructive inferior turbinate... Apr 22, 2025 - Related posts: Obstructive sleep apnea: decision making and treatment algorithm Current techniques of adenoidectomy Distraction osteogenesis and obstructive... turbinate reduction bipolar radiofrequency cold ablation https://www.muni.cz/vyzkum/publikace/1793187 The combination of endoluminal radiofrequency ablation and metal stent implantation for the... radiofrequency ablation combination metal stent implantation https://repositori.upf.edu/items/bf8f35ea-8084-4b06-9c15-5c1a8c6e8bf2 e-Repositori UPF :: Impact of radiofrequency exposure from mobile phones on the risk of developing... Background: This study aimed to examine the association between risk of brain tumors and radiofrequency (RF) exposure from mobile phones among young people in... mobile phones repositori upf impact radiofrequency https://www.wheelessonline.com/orthopaedics/rf-radiofrequency-signals/ RF: Radiofrequency Signals : Wheeless' Textbook of Orthopaedics rf radiofrequency signals textbook orthopaedics https://www.iris.unicz.it/handle/20.500.12317/17473 The use of radiofrequency in clinical electrophysiology use radiofrequency clinical electrophysiology https://cuk.elsevierpure.com/en/publications/clinical-practice-guidelines-for-radiofrequency-ablation-of-benig/fingerprints/ Clinical practice guidelines for radiofrequency ablation of benign thyroid nodules: A systematic... clinical practice guidelines radiofrequency ablation thyroid nodules benign systematic https://dirjournal.org/articles/radiofrequency-ablation-technique-and-clinical-applications/doi/1305-3825.DIR.5168-11.1 Radiofrequency ablation: technique and clinical applications - Diagnostic and Interventional... Radiofrequency ablation: technique and clinical applications - Diagnostic and Interventional Radiology radiofrequency ablation clinical applications technique diagnostic interventional https://usiena-air.unisi.it/handle/11365/1263485 The Advantages of Radiofrequency Echographic MultiSpectrometry in the Evaluation of Bone Mineral... the advantages radiofrequency evaluation bone mineral https://dam.upmc.com/services/liver-cancer/treatments/radiofrequency Radiofrequency Ablation (RFA) of Liver Tumors Radiofrequency Ablation (RFA) is an exciting new approach to destroying inoperable primary or metastatic tumors in the liver. A probe is inserted through the... radiofrequency ablation liver tumors rfa https://www.medicaldevice-network.com/news/abbott-radiofrequency-device-chronic-pain-patients/ Abbott launches radiofrequency device for chronic pain patients Nov 11, 2020 - Abbott has announced the US launch of IonicRF Generator, a radiofrequency ablation device that targets specific nerves and prevents pain. chronic pain abbott launches radiofrequency device https://www.enfieldabudhabi.ae/en/laser-treatments/radiofrequency-treatments/ Radiofrequency Treatments in Abu Dhabi khalifa City & Al Ain | Cost Oct 25, 2025 - Transform your skin with modern Radiofrequency Treatments in Abu Dhabi. A safe and effective solution to lift and rejuvenate your skin. radiofrequency treatments abu dhabi khalifa city cost https://pure.fujita-hu.ac.jp/en/publications/radiofrequency-ablation-with-and-without-balloon-occlusion-of-the/ Radiofrequency ablation with and without balloon occlusion of the renal artery: An experimental... radiofrequency ablation without balloon occlusion renal https://www.longdom.org/open-access/effect-of-radiofrequencyassisted-liposuction-rfal-coagulation-on-excisional-surgery-risk-of-complications-and-vascular-necrosis-109450.html Effect of Radiofrequency-Assisted Liposuction (RFAL) Coagulation Background: Patients often seek non-invasive and minimally invasive radiofrequency-based treatments for skin tightening and fat reduction prior to excision.. effect radiofrequency assisted liposuction coagulation https://ijorl.mums.ac.ir/article_17565.html Radiofrequency VS Cold Surgery to Treat Oral Papillomatous Lesions Introduction: The aim of this study is to analyse different surgery (radio frequency and cold instrumentation) of oral benign papillomatous lesions. Materials... radiofrequency vs cold surgery treat https://creatrip.com/vi/news/14911 Korean Radiofrequency: Introduction/Efficacy of Perfect Radiofrequency (Oligio) How effective is the Korean version of Thermage, "Oligio"? Is it cheaper to get it done in Korea? Is it a budget-friendly alternative to Thermage? korean radiofrequency introduction efficacy perfect https://pure.unisabana.edu.co/en/publications/transhepatic-right-vein-access-for-radiofrequency-ablation-of-atr/ Transhepatic right vein access for radiofrequency ablation of atrioventricular nodal reentry... radiofrequency ablation right vein access nodal https://www.iiste.org/Journals/index.php/JNSR/article/view/14589/14898 Radiofrequency Power Density Measurements of Telecommunication Masts around Some Selected Areas in... Radiofrequency Power Density Measurements of Telecommunication Masts around Some Selected Areas in Delta State power density radiofrequency measurements telecommunication masts https://thenounproject.com/icon/facial-radiofrequency-6131817/ facial radiofrequency Icon - Free PNG & SVG 6131817 - Noun Project free png noun project facial radiofrequency icon https://hsrc.himmelfarb.gwu.edu/gwhpubs/3953/ "Bipolar radiofrequency ablation lesion areas and confluence: An ex viv" by Andrew Wondra, Shelly... INTRODUCTION: Radiofrequency ablation (RFA) has been used for nearly 100 years, treating an array of medical conditions including chronic pain. Radiofrequency... radiofrequency ablation bipolar lesion areas confluence https://database.inahta.org/article/13456 Is radiofrequency ablation (RF radiofrequency ablation rf https://www.gynflix.net/videos/alinsod-3a-labia-majora-plasty-with-rf-feathering-v2 Labia Majoraplasty with Radiofrequency Feathering - AIAVS GYNFLIX 2.0 This historical short video shows labia majoraplasty and RF Feathering of thick keloid scars on a transgender Male to Female patient. This video has been used... labia majoraplasty radiofrequency https://acikerisim.ozal.edu.tr/items/c8c93a2d-ad56-46ad-abe5-a3a1d3fa63aa/full Evaluation of the Effect of Radiofrequency Denervation on Quality of Life of Patients with Facet... Abstract In this study, we aimed to investigate the effect of radiofrequency denervation procedure on pain and quality of life of patients with facet joint... the effect radiofrequency denervation evaluation quality life https://cris.fbk.eu/handle/11582/300140 Reconfigurable RF-MEMS LC-tanks for multi-band radiofrequency oscillators rf mems lc tanks multi band https://pure.eur.nl/en/publications/early-prediction-of-the-efficacy-of-local-epicardial-radiofrequen/ Early prediction of the efficacy of local epicardial radiofrequency ablation for the robotic... radiofrequency ablation early prediction efficacy local https://art.torvergata.it/handle/2108/380463 ATRIAL AND VENTRICULAR APPROACHES FOR RADIOFREQUENCY CATHETER ABLATION OF LEFT-SIDED ACCESSORY... catheter ablation ventricular approaches radiofrequency left https://www.sciencedaily.com/releases/2003/09/030930054834.htm Largest Study To Date Finds Radiofrequency Ablation Is Best Treatment For Benign Bone Tumor |... Radiofrequency ablation (RFA) should be the treatment of choice for the majority of patients suffering with a benign but painful bone tumor known as osteoid... benign bone tumor radiofrequency ablation best treatment largest study https://journal.yp3a.org/index.php/sehatrakyat/article/view/6204 Systematic Journal Review: Management of Radiofrequency Ablation (RFA) for Thyroid Nodules | Sehat... review management radiofrequency ablation thyroid nodules systematic journal https://jdc.jefferson.edu/skmcstudentworks/6/ "Combination Radiofrequency Ablation and Vertebral Cement Augmentation " by Andrew Chen, Navraj... BACKGROUND: The treatment of spine metastases continues to pose a significant clinical challenge, requiring the integration of multiple therapeutic modalities... radiofrequency ablation andrew chen combination cement augmentation https://www.mitacs.ca/our-projects/co2-less-hydrogen-gas-production-via-rf-radiofrequency-fields-methane-pyrolysis/ CO2-less hydrogen gas production via RF (radiofrequency fields) methane pyrolysis - Mitacs One of the major challenges today is reducing greenhouse gas emissions (GHG) into the atmosphere and the increasing demand in the hydrogen energy sector.... hydrogen gas less production via rf https://www.frontiersin.org/journals/physiology/articles/10.3389/fphys.2024.1385277/full Frontiers | A porcine large animal model of radiofrequency ablation-induced left bundle branch block Background: Electrocardiographic (ECG) features of left bundle branch (LBB) block (LBBB) can be observed in up to 20-30 % of patients suffering from heart fa... bundle branch block large animal radiofrequency ablation frontiers porcine https://www.newbeauty.com/tag/intravaginal-radiofrequency intravaginal radiofrequency | NewBeauty Browse NewBeauty articles tagged intravaginal radiofrequency Expert beauty insights, trends, and treatments across skincare and aesthetics to help you look and... radiofrequency newbeauty https://www.bostonscientific.com/en-US/patients-caregivers/rfa-interstitial.html Radiofrequency Ablation Microsite Interstitial - Boston Scientific Radiofrequency Ablation Microsite Interstitial radiofrequency ablation boston scientific microsite interstitial https://pmrjabstracts.org/abstract/retrospective-review-of-cervical-and-lumbar-radiofrequency-ablation-association-of-patient-reported-pain-relief-after-response-to-1-vs-2-medial-branch-blocks-and-other-clinical-patient-factors/ Retrospective Review of Cervical and Lumbar Radiofrequency Ablation: Association of... Disclosures: Carlo J. Milani, MD, MBA: No financial relationships or conflicts of interest Objective: This study aimed to (1) evaluate the association of a... retrospective review radiofrequency ablation cervical lumbar association https://ojs.utlib.ee/index.php/SJLAS/article/view/21371/16064 View of Assessment of radiofrequency ablation technique in development of aortic valve stenosis in... aortic valve stenosis radiofrequency ablation in development view assessment https://fair.unifg.it/handle/11369/455029 ENDOLUMINAL RADIOFREQUENCY ABLATION WITH STENTING VS STENTING ONLY IN PATIENTS WITH MALIGNANT... radiofrequency ablation in patients vs malignant https://www.emfsa.co.za/research-and-studies/radiofrequency-electromagnetic-fields-from-mobile-communication-description-of-modeled-dose-in-brain-regions-and-the-body-in-european-children-and-adolescents/ Radiofrequency Electromagnetic Fields from Mobile Communication: Description of Modeled Dose in... Dec 4, 2020 - Birks LE, Van Wel L, Liorni I, Pierotti L, Guxens M, Huss A, Foerster M, Capstick M, Eeftens M, El Marroun H, Estarlich M, Gallastegi M, Safont LG, Joseph W,... electromagnetic fields mobile communication radiofrequency description dose https://keyworkerdiscounts.uk/biz/a/108703-southampton-radiofrequency-microneedling-experts Southampton Radiofrequency Microneedling Experts Southampton Discounts | Key Worker Discounts Business Description radiofrequency microneedling key worker southampton experts discounts https://digitalcommons.library.tmc.edu/uthgsbs_docs/3590/ "Harnessing Endoscopic Ultrasound-Guided Radiofrequency Ablation to Res" by Vishali Moond, Bhumi... Pancreatic ductal adenocarcinoma (PDAC) is characterized by poor prognostics and substantial therapeutic challenges, with dismal survival rates. Tumor... endoscopic ultrasound radiofrequency ablation guided res https://pure.amsterdamumc.nl/en/publications/cost-effectiveness-of-radiofrequency-ablation-versus-percutaneous/ Cost-effectiveness of radiofrequency ablation versus percutaneous ethanol injection for early... cost effectiveness radiofrequency ablation versus ethanol injection https://www.jcancer.org/v10p3933.htm Surgical Resection plus Radiofrequency Ablation versus Radical Surgery for Hepatocellular... Surgical Resection plus Radiofrequency Ablation versus Radical Surgery for Hepatocellular Carcinoma: A Propensity Score Matching Analysis radiofrequency ablation radical surgery surgical plus versus https://stanfordhealthcare.org/medical-treatments/r/radiofrequency-ablation.html Radiofrequency Ablation | Stanford Health Care Our arrhythmia team has years of experience in treating AFib and other irregular heart rates with radiofrequency ablation, a minimally invasive procedure. stanford health care radiofrequency ablation https://aneskey.com/tag/radiofrequency-ablation-techniques/ Radiofrequency Ablation Techniques - Anesthesia Key radiofrequency ablation anesthesia key techniques https://hps.org/?hpj_doc=present-knowledge-about-specific-absorption-rates-inside-a-human-body-exposed-to-radiofrequency-electromagnetic-fields Present Knowledge About Specific Absorption Rates Inside a Human Body Exposed to Radiofrequency... absorption rates human body present knowledge specific https://eprints.vinzenzgruppe.at/id/eprint/9372/ Acute development of gastroesophageal reflux after radiofrequency catheter ablation of atrial... gastroesophageal reflux catheter ablation acute development radiofrequency https://www.tctmd.com/news/higher-stroke-risk-seen-pulsed-field-vs-radiofrequency-ablation Higher Stroke Risk Seen With Pulsed-Field vs Radiofrequency Ablation | tctmd.com The absolute rate is still below 0.5%, in line with prior ablation studies, but the issue warrants monitoring, a researcher says. radiofrequency ablation higher stroke risk seen