Background: A number of devices are available for skin rejuvenation and conventional devices include both ablative and non-ablative lasers. More recently, bipolar fractionated radiofrequency (RF) devices have been introduced.
Objective: To evaluate the safety and efficacy of a novel 144 pin high density tip bipolar fractionated radiofrequency (RF) device for skin rejuvenation in Fitzpatrick skin types I-IV.
Methods And Materials: This single-center, prospective, study enrolled 25 female between the ages of 35-60 years, with mild to moderate wrinkling based on the Fitzpatrick Wrinkle Scale. The subjects were of Fitzpatrick skin types I-IV. Each subject underwent 3 full-face treatments with a 144 pin fractional bipolar RF device at 30-day intervals. All subjects underwent clinical evaluations during the study period to evaluate for any adverse events. Subsequently, all subjects were evaluated for improvement in rhytides, dyschromias and skin texture based on photographic evaluation by blinded investigators at 6 months following the final RF treatment.
Results: A statistically significant improvement in rhytides, dyschromias and texture was noted. Adverse events were limited to mild erythema and swelling. Post-inflammatory pigmentary changes were not observed in any subjects.
Conclusion: The novel 144 pin high density tip bipolar fractionated RF device is both safe and effective for facial skin rejuvenation in Fitzpatrick skin types I-IV.
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http://dx.doi.org/10.3109/14764172.2012.724534 | DOI Listing |
Ann Thorac Surg Short Rep
December 2024
Department of Pediatric Cardiothoracic Surgery, Children's Hospital of New Orleans, New Orleans, Louisiana.
An infant with DiGeorge syndrome, multiple comorbidities, and truncus arteriosus type II underwent repair complicated by heart block necessitating placement of a dual-chamber bipolar pacing system with right ventricular leads and subsequent resynchronization with placement of left ventricular apical pacing leads. Resynchronization therapy improved QRS duration from 180 ms to 100 ms and ejection fraction from 25% to 54% over the course of 4 weeks with gradual return to normal function and eventual discharge.
View Article and Find Full Text PDFGen Hosp Psychiatry
December 2024
Department of Psychiatry, Taipei Medical University Hospital, Taipei, Taiwan; Psychiatric Research Center, Taipei Medical University Hospital, Taipei, Taiwan; Department of Psychiatry, School of Medicine, College of Medicine, Taipei Medical University, Taipei, Taiwan.
Objective: Allostatic load refers to the pathophysiological consequences of uncompensated adaptation to chronic stress. Few studies have investigated the effect of allostatic load on cardiac health in patients with serious mental disorders (SMDs), a population at high risk of cardiac mortality. Herein we evaluated associations between allostatic load and cardiac structure and function in young adults with SMDs.
View Article and Find Full Text PDFHeart Rhythm O2
November 2024
Department of Cardiology, Maastricht University Medical Centre, Maastricht, The Netherlands.
Background: Cardiac magnetic resonance (CMR)-guided catheter ablation of the cavotricuspid isthmus (CTI) has been proven feasible, but determinants of local electrogram (EGM) voltage drops during radiofrequency (RF) applications are unknown.
Objective: The purpose of this study was to investigate local atrial bipolar EGM voltage drops and the association with delivered RF energy and anatomical information derived from peri-procedural CMR imaging.
Methods: In consecutive patients undergoing CMR-guided CTI ablation procedures, relative EGM voltage drops for RF applications ≥20 seconds were calculated.
Arch Pediatr
November 2024
Radiology Department, Raymond Poincaré Hospital, UVSQ, Université Paris-Saclay, Assistance Publique Hôpitaux de Paris (AP-HP), Garches, France.
JACC Clin Electrophysiol
September 2024
The Baker Heart and Diabetes Research Institute, Melbourne, Australia; Department of Medicine, University of Melbourne, Melbourne, Australia; Department of Cardiology, Royal Melbourne Hospital, Melbourne, Australia. Electronic address:
Background: Many patients with persistent atrial fibrillation (PsAF) have progressed from an initial paroxysmal phenotype; however, there are patients in whom atrial fibrillation (AF) is persistent at diagnosis. Relatively little is known about this subgroup, but prior observational studies have suggested these patients have worse outcomes with ablation.
Objectives: This study sought to: 1) assess demographic and electrophysiologic characteristics of patients with PsAF at first diagnosis compared with those with who have progressed from paroxysmal atrial fibrillation (PAF); and 2) assess the impact of pattern of AF at diagnosis on recurrence post ablation.
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