Endovenous laser treatment (EVLT) is a widely used minimally invasive alternative to stripping of varicose veins involving the great and small saphenous veins. We expanded the applications to tributary varicosities and compared EVLT alone with combined EVLT and ambulatory phlebectomy. The study included 132 patients (76 males, 56 females) who were treated with EVLT and ambulatory phlebectomy. In addition, 133 patients (67 males, 66 females) were treated only with EVLT. Perforating vein reflux was identified in 65 patients in the combination group (49.2%) and in 121 patients (91.0%) in the EVLT only group (p=0.000). Postoperative complications and reoperation rates were compared between the two groups and the risk factors for reoperation analyzed. Ecchymosis (about 85%) and pain (>20%) were the major postoperative complications for both groups. There were no significant differences in the complications noted between the combination and EVLT only groups. During the follow-up period (25.6+/-12.8 months, range 15.5-37.3, in combination group; 11.8+/-8.2 months, range 1.3-18.5, in EVLT only group), residual tributary varicosities were noted in 12 patients (9.1%) in the combination group and in 11 (8.3%) in the EVLT only group (p=0.813). For patients who had reflux in the perforating veins, the reoperation rate was significantly higher compared to the patients without reflux in the perforating veins in each group (p=0.015 in combination group, p=0.006 in EVLT only group). The presence of perforating reflux was a significant risk factor (odds ratio=3.938, 95% confidence interval 1.05-14.78, p=0.042). EVLT as the sole therapy for the management of combined saphenous and tributary varicose veins was found to be safe and effective. However, longer follow-up is needed for confirmation of these findings.
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http://dx.doi.org/10.1016/j.avsg.2008.05.014 | DOI Listing |
Sci Rep
December 2024
Laboratoire Campus de Biotechnologies Végétales, Département de Biologie Végétale, Faculté des Sciences et Techniques, Université Cheikh Anta Diop, Dakar-Fann, Dakar, 10700, Senegal.
Cowpea is a seed legume, important for food and nutritional security in Africa's arid and semi-arid zones. Despite its importance, cowpea is experiencing a loss of genetic diversity due to climate change. Therefore, this study aimed to evaluate the genetic variability of 33 cowpea mutant collections using 20 SSR and 13 ISSR markers.
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December 2024
Department of Pharmacognosy, College of Pharmacy and Research Institute of Pharmaceutical Sciences, Seoul National University, 1 Gwanak-ro, Gwanak-gu, Seoul, 08826, Korea.
Despite significant advancements with combination anti-retroviral agents, eradicating human immunodeficiency virus (HIV) remains a challenge due to adverse effects, adherence issues, and emerging viral resistance to existing therapies. This underscores the urgent need for safer, more effective drugs to combat resistant strains and advance acquired immunodeficiency syndrome (AIDS) therapeutics. Eight triterpene esters (1-8) were identified from Uncaria rhynchophylla hooks.
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December 2024
School of Civil & Environmental Engineering, Georgia Institute of Technology, Atlanta, GA, 30332, USA.
Per- and polyfluoroalkyl substances (PFASs) have recently garnered considerable concerns regarding their impacts on human and ecological health. Despite the important roles of polyamide membranes in remediating PFASs-contaminated water, the governing factors influencing PFAS transport across these membranes remain elusive. In this study, we investigate PFAS rejection by polyamide membranes using two machine learning (ML) models, namely XGBoost and multimodal transformer models.
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December 2024
Department of Movement and Sport Sciences, Faculty of Physical Education and Physiotherapy, Vrije Universiteit Brussel, Pleinlaan 2, 1050, Brussels, Belgium.
The transition from secondary school to college or university is a well-known and well-studied risk period for weight and/or fat gain and not meeting the dietary recommendations. Higher education acts as a promising setting to implement nutrition interventions. An important condition for intervention success is that interventions are implemented as intended by the protocol and integrated in the institutional policy.
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December 2024
Condensed Matter Theory Group, School of Studies in Physics, Jiwaji University, Gwalior, 474 011, India.
This study presents a comprehensive investigation into the intrinsic properties of RNiP (where R = Sm, Eu) filled skutterudite, employing the full-potential linearized augmented plane wave method within density functional theory (DFT) simulations using the WIEN2k framework. Structural, phonon stability, mechanical, electronic, magnetic, transport, thermal, and optical properties are thoroughly explored to provide a holistic understanding of these materials. Initially, the structural stability of SmNiP and EuNiP is rigorously evaluated through ground-state energy calculations obtained from structural optimizations, revealing a preference for a stable ferromagnetic phase over competing antiferromagnetic and non-magnetic phases.
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