laser total body

OBJECTIVES: After the administration of gadolinium-based contrast agents (GBCAs), residual gadolinium (Gd) has been detected in a few distinct morphological structures of the central nervous system (CNS). However, a systematic, comprehensive, and quantitative analysis of the spatial Gd distribution in the entire brain is not yet available. The first aim of this study is to provide this analysis in healthy rats after administration of high GBCA doses. The second aim is to assess the spatial distributions and possible Gd colocalizations of endogenous iron (Fe), manganese (Mn), and phosphorus (P)...

BACKGROUND: The rolling contact joint (RCJ) mechanism is a system of constraint that allows two circular bodies connected with flexible straps to roll relative to one another without slipping. This study aims to compare the biomechanical characteristics between the conventional proximal interphalangeal joint (PIPJ) flexible hinge (FH) implant and the novel PIPJ implant adopting a RCJ mechanism during PIPJ range of motion using finite element (FE) analysis. METHODS: The three-dimensional (3D) surface shape of a conventional PIPJ FH implant was obtained using a 3D laser surface scanning system...

OBJECTIVE: The aim of this study is to show whether journals pay attention to double-organ bias in studies on dacryocystorhinostomy (DCR) treatment. Most statistical tests are based on the assumption that each data entry is independent of the other. However, we wanted to understand whether the eye, which is a double organ in the human body, is a cause of bias and whether sufficient attention has been paid to it in published articles. DESIGN: A PubMed search was conducted between November 1997 and November 2021 in the field of ophthalmology and otolaryngology with the terms 'dacryocystorhinostomy' and the limitations of 'people' and 'randomly controlled studies'...

BACKGROUND: Vitiligo is a kind of refractory, autoimmune locally, or systemically generalized depigmentation spots caused by the disappearance of melanocyte function in the skin. Acupuncture and related therapies are extensively utilized for treating vitiligo in China. The objective of this study is to succinctly encapsulate and meticulously assess the methodological and reporting caliber of systematic reviews (SRs) pertaining to acupuncture and associated therapeutic approaches, while concurrently offering an all-encompassing body of evidence elucidating their efficacy and safety in the treatment of vitiligo...

BACKGROUND: Acanthosis nigricans (AC) is a common chronic skin disorder clinically presenting as velvety, hyperpigmented lesions that can affect any part of the body, including the face. OBJECTIVE: We sought to evaluate and compare the efficacy and safety of fractional CO₂ laser and TCA 20% peel in the treatment of pseudo-acanthosis nigricans. METHODS: The current study adopted an experimental, comparative split-neck design. It included a total of 20 patients with bilateral pseudo-acanthosis nigricans of the neck...

OBJECTIVE: This study aimed to investigate the effects of neonatal hypoxic-ischemic brain damage (HIBD) on early-stage neuro-motor function, cerebral blood flow, and the neurovascular unit. METHODS: Twenty-four Sprague-Dawley newborn rats aged 7 days were obtained and randomly assigned to either the sham or the model group using a random number table. The HIBD model was established using the Rice-Vannucci method. After the induction of HIBD, the body weight of the rats was measured and their neuro-motor function was assessed...

Background: One of the main problems in cesarean section cases is represented by postoperative pain that can cause delay in recovery and intense complications for patients. Therefore, the present study evaluates the effect and quality of treating infectious tissue and surgical complications using low-level lasers after cesarean section. Methods: In this clinical study, 240 candidates for the same type of surgery using the spinal anesthesia technique, were randomly divided into a laser treatment group and a control group...

BACKGROUND: Noninvasive body contouring is becoming more popular in the United States as an alternative to liposuction. The most popular of these methods, cryolipolysis, uses precisely controlled cooling to reduce focal adiposities. The number of cryolipolysis procedures performed annually has experienced rampant growth in United States markets, and the indications have likewise diversified. In light of this change, it is imperative to perform an updated review of available US safety and efficacy data on cryolipolysis...

PURPOSE: To compare the detection rate of orthogonal, directed peripheral steering, and auto-montaged images with ultra-widefield (UWF) imaging and the factors influencing the ability to identify retinal breaks. DESIGN: Retrospective cohort study. METHODS: 376 treatment-naïve eyes (349 patients) that underwent laser retinopexy for retinal breaks between 2015-2021. Pre-treatment UWF orthogonal, peripheral steering, and auto-montage were cross-referenced to scleral-depressed examination to determine whether images successfully visualized all retinal breaks...

OBJECTIVE: The increasing number of endovascular procedures has resulted in an increasing radiation burden, in particular for the treatment team. Fiber Optic RealShape (FORS) technology uses laser light instead of fluoroscopy to visualise endovascular guidewire and catheters. These devices can be used during the navigational part of procedures, such as cannulation of the contralateral limb (CL) in endovascular aneurysm repair (EVAR). The aim of this study was to describe the effect of using FORS on radiation dose during CL cannulation in standard EVAR...

PURPOSE: To investigate recent trends in the cumulative incidence and treatment patterns of retinopathy of prematurity (ROP) in Japan. METHODS: A retrospective multi-center cohort was conducted from 2011 to 2020 using the Diagnosis Procedure Combination inpatient database. Preterm newborns with birth weight <2500g were categorized by birth weight. The cumulative incidence of ROP, treatment patterns, and association between treatment and birth weight was investigated...

Vibrotherapy is one of the methods of physical therapy. Vibration, like various forms of physical activity, affects metabolic processes and health. The aim of this study was to assess the influence of thirty vibration sessions on body composition, hematologic and rheological indexes of blood, and protein and fibrinogen concentration in elderly women's blood. The study included 69 women, aged 60-70 years (mean age 64.6 ± 2.9), who were randomly and parallel assigned into: the vibrotherapy group 1 (G1) that took part in vibrotherapy on the Knees module, the vibrotherapy group 2 (G2) that took part in vibrotherapy on the Metabolism module, and the control group (CG) without interventions...

OBJECTIVE: To develop a color code and to investigate the validity of Laser Speckle Contrast Imaging (LSCI) for measuring burn wound healing potential (HP) in burn patients as compared to the reference standard Laser Doppler Imaging (LDI). METHOD: A prospective, observational, cohort study was conducted in adult patients with acute burn wounds. The relationship between mean flux measured with LDI and mean perfusion units (PU) measured with LSCI was expressed in a regression formula...

INTRODUCTION: The estimated prevalence of hemorrhoidal disease (HD) worldwide ranges from 2.9% to 27.9%. Conservative, medical, non-operative, and surgical therapy approaches are applied in HD treatment. Milligan-Morgan (MM) hemorrhoidectomy which is the most well-known and frequently applied surgical treatment method, and Laser hemorrhoidoplasty (LH) are among the accepted treatment methods in Grade 2-3 HD treatment where medical treatment is insufficient. PURPOSE: In this study, the early results of laser hemorrhoidoplasty and Milligan-Morgan hemorrhoidectomy techniques were compared...

The pollution of microplastics (MPs) has received widespread attention with the increasing usage of plastics in recent years. MPs could enter the human body and exist in the circulatory system. Endometrium, with rich blood vessels, acts as an essential role in human health and female fertility. However, there is no study reporting the MPs exposure in human endometrium. We collected the endometrium samples to detect the presence of MPs qualitatively and quantitatively via laser direct infrared. We found that there was a total of 13 types of MPs existing in the collected samples, among which 6 special types of MPs were with both high abundance and high detection rate...

PURPOSE OF REVIEW: There is an ever-growing body of research regarding intraocular lens (IOL) power calculations following photorefractive keratectomy (PRK), laser-assisted in-situ keratomileusis (LASIK), and small-incision lenticule extraction (SMILE). This review intends to summarize recent data and offer updated recommendations. RECENT FINDINGS: Postmyopic LASIK/PRK eyes have the best refractive outcomes when multiple methods are averaged, or when Barrett True-K is used...

Natural oil-in-water emulsions containing plant oil bodies (OBs), also called oleosomes, rich in health-promoting omega-3 polyunsaturated fatty acids (ω3 PUFA) are of increasing interest for food applications. In this study, we focused on walnut kernel OBs (WK-OBs) and explored their microstructure, composition and physical stability in ionic environments as well as the impact of homogenization. A green process involving aqueous extraction by grinding of WK allowed the co-extraction of OBs and proteins, and centrifugation was used to recover the WK-OBs...

Atypical clinical and dermoscopic findings, or changes in pigmented melanocytic lesions located on body areas treated with lasers or intense pulsed light (IPL) for hair removal (photoepilation), have been described in the literature. There are three prospective studies in a total of 79 individuals with 287 melanocytic nevi and several case reports reporting the dermoscopic findings and changes after photoepilation. Clinical changes have been reported in 20-100% of individuals, while dermoscopic changes have been observed in 48% to 93% of nevi...

Chronic diseases of the urogenital tract, such as bladder cancer, prostate cancer, reproductive disorders, and nephropathies, can develop under the effects of chemical hazards in the working environment. In this respect, nanosized particles generated as by-products in many industrial processes seem to be particularly dangerous to organs such as the testes and the kidneys. Nephrotoxicity of element oxide particles has been studied in animal experiments with repeated intraperitoneal injections of Al2 O3 , TiO2 , SiO2 , PbO, CdO, CuO, and SeO nanoparticles (NPs) in total doses ranging from 4...

INTRODUCTION: Nowadays, a lot of body contouring devices and methods are introduced all over the world. The object of the present narrative review was to update and classify existing evidence on these methods and devices. METHODS: We searched databases including PubMed, Cochrane, and Google Scholar for 11 essential keywords, including cryolipolysis, high-intensity focused ultrasound (HIFU), shock wave, low-level laser therapy (LLLT), radiofrequency (RF), capacitive resistive electrical transfer (TECAR), high-intensity focused electromagnetic (HIFEM), electromyostimulation (EMS), carboxytherapy, mesotherapy, and acupuncture and their abbreviations, in addition to obesity, overweight, cellulite, subcutaneous fat, and body contouring...