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Position Effect - PubMed

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Last Updated: 17 July 2022

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Effect of Femoral Head and Neck Osteotomy on Canines' Functional Pelvic Position and Locomotion.

The long-term effects of femoral head and neck osteotomy on dogs' locomotory system were studied. Since being included in their unilateral FHO, Ten dogs have a median of 2. 5 years. Nine dogs had returned to a normal physical fitness level nine dogs, according to the questionnaire results. In trot, there were no differences in terms of stance time, swing time, or peak pressure between the FHO and non-FHO leg. Over the long term, the FHO limb has muscle atrophy, decreased coxofemoral extension, and reduced static weight bearing. The results of surgery were either positive or excellent, according to dog owners.

Source link: https://doi.org/10.3390/ani12131631


Halogen bond-directed self-assembly in bicomponent blends at the solid/liquid interface: effect of the alkyl chain substitution position.

Surface fabrication of well-organised molecular assemblies is essential for the development of functional molecular assemblies applicable to nanoelectronic and molecular devices. We looked at the effects of alkyl chain substitution positions on the formation of halogen-bonded molecular networks in this study. The formation of these two-dimensional structures by variation in the alkyl chains' substitution positions was investigated in terms of molecule-molecule and molecule-substrate interactions, based on observed blend ratio dependence.

Source link: https://doi.org/10.1039/d2cp02206k


Effect of body position on the redistribution of regional lung aeration during invasive and non-invasive ventilation of COVID-19 patients.

Mechanical ventilation is required for Severe COVID-19-related acute respiratory distress syndrome. Although this intervention is often carried out in an attempt to improve oxygenation, the underlying mechanisms responsible for the rise in respiratory function in C-ARDs' invasive ventilation and awake prone positioning have yet to be defined. We investigated the respiratory health of C-ARDS patients in the supine and prone positions during invasive or non-invasive ventilation in this prospective observational study. The prone position in comparison to the supine position significantly raised ventilation delivery in dorsal lung zones for patients under invasive ventilation, compared to that in the supine position; however, regional aeration in both directions did not change during non-invasive ventilation. Different mechanisms may underlie this benefit during these two ventilation modalities, owing to improved delivery of lung regional aeration, intrapulmonary shunt fraction, and ventilation-perfusion matching.

Source link: https://doi.org/10.1038/s41598-022-15122-9


Live analysis of position-effect variegation in Drosophila reveals different modes of action for HP1a and Su(var)3-9.

Silencing is a hereditable process that begins during the S phase, resulting in distinctive random patterns of cell clones expressing the gene intermixed with clones in which the genes are silenced. PEV's research into determining the silencing machinery and inheritance mechanisms in the soma came from PEV's efforts to determine the components of the silencing machine and its inheritance mechanism. From terminal phenotypes, two key gene functions-the Su3-9-encoded histone H3-lysine-9 methyl transferase and Su205-encoded heterochromatin protein 1 - have been inferred, resulting in significant differences in understanding how PEV behaves throughout development. We examine the PEV phenotypes of Su3-9 and Su205 mutations in live developing tissues. We discovered that mutation in Su205 affects the first establishment of PEV in early embryogenesis. In comparison, a Su3-9 strain that has mutations causes robust silencing early in development but then struggles to maintain it through subsequent cell divisions.

Source link: https://doi.org/10.1073/pnas.2118796119


Effect of Dexmedetomidine on Early Postoperative Cognitive Function in Patients Undergoing Arthroscopic Shoulder Surgery in Beach Chair Position: A Randomized Double-Blind Study.

This review sought to determine whether intraoperative dexmedetomidine infusion could reduce the risk of postoperative cognitive impairment and help patients with chronic pain after arthroscopic shoulder surgery. Patients over 60 years of age who had undergone arthroscopic shoulder surgery in the beach chair position were randomly assigned either the dexmedetomidine group or the control group, according to either the dexmedetomidine group or the control group. Getting a little older was discovered on the day before and one d after surgery. The prevalence of POCD was similar between groups D and C. Our results show that intraoperative dexmedetomidine infusion neither reduced the risk of early POCD nor lowered the neuroinflammatory response in patients undergoing arthroscopic shoulder surgery.

Source link: https://doi.org/10.3390/jcm11112970


Sentential position of VN combination modulates the rhythmic pattern effect during Chinese sentence reading: Evidence from eye movements.

The fixation time of [2 + 1] VN phrases is significantly longer than that of [2 + 2] and that the fixation period of VN words is shorter at the sentence-middle position than it is at the sentence-final position, indicating that the rhythmic pattern effect at the sentence-middle position has decreased magnitude compared to the sentence-final position. Although the fixation period of the [2 + 1] pattern is significantly longer than that of the [2 + 2] pattern, there is no significant difference between the monosyllabic and disyllabic conditions, nor is there any significant association between the rhythmic pattern and syllable length post VN words, thus leaving out the rhythmic effect from succeeding context.

Source link: https://doi.org/10.1016/j.actpsy.2022.103641


Research on the Influence of Network Position on Corporate Social Responsibility: Moderating Effect Based on Ownership Concentration.

This research investigates the growing role of ownership concentration in addition to the social network model and institutional framework. This research explores the impact of corporate network position on corporate social responsibility and institutional theory. The results show that the centrality and structural gaps of an interlocking directorate network have positive effects on overall CSR's overall level of CSR, and that the effects on economic CSR and environmental CSR are larger than those on social CSR and environmental CSR.

Source link: https://doi.org/10.3389/fpsyg.2022.894725

* Please keep in mind that all text is summarized by machine, we do not bear any responsibility, and you should always check original source before taking any actions

* Please keep in mind that all text is summarized by machine, we do not bear any responsibility, and you should always check original source before taking any actions