نتایج جستجو برای: modified ultrasound
تعداد نتایج: 357908 فیلتر نتایج به سال:
introduction: distal radius fractures are a common traumatic injury, particularly in the elderly population. in the present study we examined the effectiveness of ultrasound guidance in the reduction of distal radius fractures in adult patients presenting to emergency department (ed). methods: in this prospective case control study, eligible patients were adults older than 18 years who presente...
background & aim: restrictions on the use of synthetic antioxidant such as butylated hydroxyanisole (bha) and butylated hydroxytoluene (bht) are being imposed because of their carcinogecity . experimental: in this investigation, optimization of phenolic extraction process from methanolic (80%) extract (v/v) of flomideschema parviflorum through response surface methodology by fulin cio-calt...
aim : to create an orthotopic hepatoma model with local metastasis monitored with ultrasound could be created as a platform for testing new treatments. background : hepatoma accounts for 25% of liver tumors in children with poor overall survival. intraabdominal metastasis are present in 35% of patients at time of diagnosis. we hypothesized that an orthotopic tumor model with local metastasis...
It is over several decades that ultrasound is used to enhance the transdermal drug delivery (phonphoresis). The mechanism of the enhancement is not fully understood and the ability of ultrasound on the enhancement for some drugs is unclear. The effect of continuous wave 870 KHz ultrasound at intensity of 1 W/cm 2 for 15 minutes on transdermal absorption of piroxicam from solution and gel formu...
در شیمی، مطالعه سـونوشیمی]28 (sonochemistry) [به درک اثـــرات امــواج صــوتی (sonic waves) و خواص موج بر سیستم های شیمیایی مربوط می شود. اثرات شیمیایی فراصوت (ultrasound) از اثر مستقیم با گونه های مولکولی بدست نمی آید. مطالعات نشان داده است که هیچ برهم کنش مستقیمی بین میدان صوتی و گونه های شیمیایی در سطح مولکولی برای سونوشیمی [29] یا سونولومینسانس [30] گزارش نشده است. در عوض سونوشیمی از حفره سا...
Aims and Objectives: 1. To provide insight into the different pediatric abdominal masses by Computed Tomography. 2. To characterize the various pediatric abdominal masses based on their imaging features. Materials & Methods: This observational study was conducted in Department of Radio-diagnosis at S.P. Medical College & A.G. of Hospitals, Bikaner, Rajasthan. Data for the study was collected fr...
BACKGROUND Breast surgery is an exceedingly common procedure with an increased incidence of acute and chronic pain. Pectoral nerve block is a novel peripheral nerve block alternative to neuro-axial and paravertebral blocks for ambulatory breast surgeries. OBJECTIVES This study aims to compare the analgesic efficacy and safety of modified Pecs block with ketamine plus bupivacaine versus bupiva...
A set of new instruments was designed to establish an access to the abdominal cavity for NOTES via the rectosigmoid. It comprehends a metal overtube which is positioned using a modified TEM device. The entry point is targeted by transrectal ultrasound and secured by a purse-string suture. Closure is achieved by means of a linear stapler application. The applicability of the system could already...
Abstract Background: The most common causes of abnormal uterine bleeding in women of reproductive age are uterine structural abnormalities. There are several modalities for the examination of abnormal uterine bleeding, including transvaginal ultrasound and hysteroscopy. In this study, we aimed to investigate the diagnostic accuracy of hysteroscopy versus transvaginal ultrasound in the diagnosis...
In the coming years, the frequency of unauthorised genetically modified organisms (GMOs) being present in the European food and feed chain will increase significantly. Therefore, we have developed a strategy to identify unauthorised GMOs containing a pCAMBIA family vector, frequently present in transgenic plants. This integrated approach is performed in two successive steps on Bt rice grains. F...
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