Publications by authors named "Ruobing Zheng"

Although insomnia symptoms is a common public health issue, few studies pay attention to insomnia symptoms among emerging workers in the digital economy. In this study, a total of 1093 emerging workers were recruited. Latent profile analysis was used to investigate the heterogeneity profiles and the relationship between job characteristics and these profiles.

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Article Synopsis
  • Parkinson's disease (PD) is a common brain disorder that causes problems with movement and is getting more prevalent.
  • Scientists found important brain cells in a specific area called the globus pallidus interna (GPi) that behave differently in PD patients compared to healthy people.
  • The study looked at two types of brain cells linked to dopamine (a chemical in the brain) and discovered that one type had unusual behaviors in mice with PD, which may help explain how the disease develops.
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Background: Because of its unique advantages, frontal expansion has become a common tool for Asian nasal reconstruction, but it has the limitations of prolonging the duration and pain in the expansion area. Based on the fact that the denervation effect of botulinum toxin type A (BTX-A) has been widely used in the reconstruction of superficial organs, we hypothesized that BTX-A would shorten the length of nasal reconstruction sequence and alleviate the discomfort of patients.

Methods: A comparative retrospective study was conducted of consecutive patients underwent sequential treatment of nasal reconstruction between June 2010 and July 2012.

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Due to the prevalence of anterior maxilla dysplasia in Asian population, paranasal concavity is a common accompaniment to low nose, but its impact on facial harmonization is often underestimated. A retrospective comparative study was conducted on patients diagnosed as low nose with paranasal concavity between June 2017 and June 2021, with a total of 56 patients followed up successfully. The control and observation groups were established according to whether the paranasal augmentation was performed.

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Compared with crystalline molybdenum sulfide (MoS) employed as an efficient hydrogen evolution reaction (HER) catalyst, amorphous MoS exhibits better activity. To synthesize amorphous MoS, electrodeposition serving as a convenient and time-saving method is successfully applied. However, the loading mass is hindered by limited mass transfer efficiency and the available active sites require further improvement.

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Introduction: Rhinoplasty for caudal septal cartilage defects is a challenge due to the difficulty of fixation of the grafts.

Objectives: This study presents an approach for correcting defects in caudal septal cartilage with the costal cartilaginous framework using a mortise-tenon technique.

Methods: From May 2019 through May 2022, a retrospective analysis of patients with caudal septal cartilage defects underwent rhinoplasty using a mortise-tenon cartilaginous framework by a senior surgeon was performed.

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Background: The application of the expanded forehead flap in nasal reconstruction has the advantage of being able to provide a sufficient amount of flap and can provide good aesthetic results. For an expanded forehead flap to survive, there must be adequate arterial supply and venous return. Despite this, limited studies have been conducted on preoperative vascular mapping and the design of the expanded forehead flap for nasal reconstruction.

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Background: A variety of techniques for alar base modification have been described in the literature. Limitations of these techniques include scars, recurrence, asymmetry, etc. An incorrect excision of the lateral alar wall can result in a tear-drop or Q-shaped deformity.

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Introduction: Flaps contract immediately after harvest, which added difficulty to flap design. This study aims to investigate the immediate contraction rate of the expanded forehead flap used in nasal reconstruction.

Methods: Patients undergoing nasal reconstruction with expanded forehead flaps from September 2021 to January 2023 were included.

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Molybdenum disulfide (MoS ) has been proved as an excellent potential hydrogen evolution reaction (HER) catalyst. Compared with thermodynamically stable 2H-MoS , 1T-MoS exhibits higher conductivity and catalytic activity, whereas it is usually difficult to prepare since of thermodynamically metastable. Herein, a feasible method is reported to fabricate ambient-stable MoS with high concentration 1T phase through magnetic free energy synergistic microstrain induced by W doping under low magnetic field.

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Background: Secondary deformities of the cleft lip and nose are mainly caused by the long period of craniofacial development and the secondary scarring. Correction of the secondary cleft lip-nose deformity is a complex process that requires both the correction of the soft tissue and skeletal support. The purpose of this study was to present our experience in correcting the secondary unilateral cleft lip-nose deformities with autologous costal cartilage.

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Background: There has been no previous study on the availability of different glucocorticoid varieties used in the multimodal cocktail for harvesting autologous costal cartilage. This randomized controlled trial (RCT) was to compare the significance and complications of betamethasone and triamcinolone acetonide as a component of the cocktail for harvesting costal cartilage in patients.

Materials And Methods: The patients were randomized to two groups.

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Background: Extended Spreader Grafts (ESGs) are widely used for both esthetic and functional purpose in rhinoplasty. This study aims to examine the effects of drilling on ESGs in rhinoplasty and their clinical benefits, as well as to analyze their histologic characteristics.

Methods: We conducted a retrospective review of patients undergoing esthetic rhinoplasty using drilled ESGs with autologous costal cartilage by a senior surgeon from January 2018 to April 2022.

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The tissue expansion process brings changes in hemodynamics. To measure the change in vessel diameter, blood flow, and resistance in the blood vessels using ultrasound before, during, and after tissue expansion. Patients undergoing the embedment of a forehead expander from September 2021 to October 2022 were included.

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Abstract: Costal cartilage harvesting (CCH) is a fundamental skill for plastic surgery residents to master. Understanding the learning process is essential for optimizing training programs and ensuring patient safety. Previous research on learning curves has been limited.

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Background: The expanded forehead flap has its unique advantage in nasal reconstruction. The authors present their 12-year experience with nasal reconstruction with an expanded forehead flap. The esthetic and functional outcomes were assessed with long-term subjective and objective evaluations.

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In addition to providing extra flap size, the tissue expansion process also brings changes in flap thickness. This study aims to identify the changes in the forehead flap thickness during the tissue expansion period. Patients undergoing forehead expander embedment from September 2021 to September 2022 were included.

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Background: Insufficient support of the nasal septum due to congenital or secondary deficiency leads to severe saddle nose deformity, which presents an unpleasant appearance.

Objectives: The purpose of this study is to present our approach to constructing a costal cartilaginous framework with autologous costal cartilage for correction of severe saddle nose deformities.

Methods: A retrospective analysis was conducted of patients who underwent correction of severe saddle nose deformity (type 2 to type 4) by a senior surgeon from January 2018 to January 2022.

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Background: Autologous costal cartilage is widely used as nasal augmentation or nasal reconstruction material. However, no study has focused on the mechanical difference between no calcified costal cartilage and extensive calcified costal cartilage at present. Our study aims to study the loading behavior of calcified costal cartilage under tensile and compressive stress.

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Background: It is undeniable that costal cartilage is an excellent source of grafts, however it has some potential disadvantages, including a tendency to warp. There are very few studies that have examined how to resolve preexisting cartilage warping during secondary revisional surgery.

Objectives: The aim of this study was to explore causes of cartilage warping other than the cartilage itself and ways to correct cartilage warping during revisional surgery.

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Background: Tessier No.0 cleft with a bifid nose is a rare malformation. Reconstruction of the nose is essential for children/adults to correct facial cosmetic defects and contribute to developing patients' mental health.

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Background: The costal cartilage is widely used in rhinoplasty. Although different surgical methods of costal cartilage harvest have been developed, few studies have reported the method of costal cartilage harvest for patients after breast augmentation. This study aims to provide our experience of costal cartilage harvest through a small incision approach.

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Background: Despite the different approaches for detection of perforators, methods of vascular mapping of the expanded forehead flap for nasal reconstruction are rarely described. This article aimed to present our experience in the preoperative design of the expanded forehead flap for nasal reconstruction and to compare the clinical practice of hand-held Doppler and indocyanine green angiography (ICGA) in vascular mapping for nasal reconstruction with the expanded forehead flap.

Methods: From October 2019 to April 2022, 26 patients underwent nasal reconstruction using expanded forehead flap.

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Objective: Considerable studies have focused mainly on the facial deformity of Tessier No.0 cleft with a bifid nose, but the deformity of the skull is not well understood. Therefore, our study aimed to explore the evolution of cranial dysmorphology and the chronology of Tessier No.

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Background: The camouflage of the nasal dorsum is very important for thin-skinned patients. In this study, the authors presented an improved method for these patients and evaluated the safety and efficacy of this method in augmentation rhinoplasty.

Methods: Fifty-two thin-skinned nose Chinese patients, ranging in age from 18 to 42 years, who underwent open augmentation rhinoplasty with modified perichondrium on dorsal onlay graft were included in the study.

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