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Transvaginal ultrasound evaluation of the ureter
Juan Ramón Pérez Vidal,Carmen Llanos Llanos,Inmaculada Gómez Carrascosa,María Orenes Moreno,Pilar Marín Sánchez 대한산부인과학회 2022 Obstetrics & Gynecology Science Vol.65 No.4
ObjectiveIn this video, we present our technique for ureter assessment during pelvic ultrasound examination. MethodsWe used a general electric Voluson E10 (General electric, Wauwatosa, WI, USA) to perform transvaginal ultrasonography. These images were shared after thorough counselling, and obtaining informed consent from the patient. Thisvideo was edited using FinalCut ProX® (Apple Inc, Cupertino, CA, USA). ResultsWe systematized this routine after assessing the cervix, uterus, and adnexa. The vaginal probe was slightly removed tofocus on the urethra. Next, we approached the hand on the contralateral thigh to the ureter. At this point, the probewas directed to the lateral pelvic wall where the ureteric orifice was found. Then, we raised our hands and performan internal rotation movement to ascend the ureteral segments until it is related to the iliac vessels. ConclusionThe urinary tract may be involved in gynecological pathologies. Transvaginal ultrasound is an easy, reproducible, andwell-tolerated examination that can be used to evaluate the ureters below the pelvic brim. 영어
Jorge E. Uribe-Juárez,Ma. Pilar Corona-Lira,Alejandro C. Ramírez-Reivich 대한기계학회 2023 JOURNAL OF MECHANICAL SCIENCE AND TECHNOLOGY Vol.37 No.5
Multilayer polymer films continue to be used in food packaging high-speed lines;this research focuses on obtaining better film adhesion under controlled sealing conditions. The present work aims to describe the presence of temperature gradients in the body of the sealing jaw, the dwell time gradients, and the surface pressure gradients, experimenting with a highspeed sealing process. The samples' adhesion was measured using the peeling test, and the peeling graphs of the tests were analyzed to observe the differences and similarities of each sealing parameter combination. Experimental data were used to generate the surface response families of the seal strength of multilayer polymer film. The model describes, in a 3D space, the influence zones that sealing parameter gradients had on the seal strength. The surface model and experimental data indicate that temperature is a decisive parameter of seal strength.
Ruth M. Castro,Lisela Moreira,María R. Rojas,Eduardo Hernández,Floribeth Mora,Pilar Ramírez,Robert L. Gilbertson 한국식물병리학회 2013 Plant Pathology Journal Vol.29 No.3
Leaf samples of Solanum lycopersicum, Capsicum annuum,Cucurbita moschata, Cucurbita pepo, Sechium edule and Erythrina spp. were collected. All samples were positive for begomoviruses using polymerase chain reaction and degenerate primers. A sequence of ~1,100 bp was obtained from the genomic component DNA-A of 14 samples. In addition, one sequence of ~580 bp corresponding to the coat protein (AV1) was obtained from a chayote (S. edule) leaf sample. The presence of Squash yellow mild mottle virus (SYMMoV) and Pepper golden mosaic virus (PepGMV) were confirmed. The host range reported for SYMMoV includes species of the Cucurbitaceae,Caricaceae and Fabaceae families. This report extends the host range of SYMMoV to include the Solanaceae family, and extends the host range of PepGMV to include C. moschata, C. pepo and the Fabaceae Erythrina spp. This is the first report of a begomovirus (PepGMV)infecting chayote in the Western Hemisphere.