Investigations

Third molar extraction surgery often has many postoperative complications and the most common of them are pain, swelling and trismus. Currently, researchers pay attention and apply 810-nm diode laser in treatment to help patients return to normal daily life quickly. Objectives: This study aimed to investigate the effectiveness of 810-nm diode laser after impacted lower third molar extraction surgery.

6p viharuno 03-01-2025 0 0   Download

Gastric cancer (GC) is one of the common types of cancer in Vietnam. Over 50% of GCs are diagnosed at an unresectable stage. Deficiency in mismatch repair proteins (MMR) leading to microsatellite instability (MSI-H) is a crucial prognostic factor currently under investigation in these patients.

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Male reproductive health has experienced a substantial global decline. This meta-analysis was conducted to investigate the influence of different dietary patterns on male reproductive function based on semen parameters, sperm DNA fragmentation, and sex hormones.

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This study aims to investigate the clinical and subclinical characteristics of heart failure patients according to the VNHA 2022 guidelines and to assess the relationship and correlation of serum NT-proBNP levels with the severity of heart failure according to NYHA classification, degree of anemia, left ventricular ejection fraction, Sokolow index, and left ventricular mass index.

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To describe the clinical and laboratory characteristics and to investigate associated factors with mortality of birth asphyxia. Methods: This was a prospective observational study conducted on a total of 120 asphyxiated neonates admitted to the Neonatal Intensive Care Unit (NICU).

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The aim of this study is to (1) Describe the ultrasound characteristics of ovarian tumors according to the O-RADS classification. (2) Investigate the signs predicting malignancy in the O-RADS 3, 4, and 5 categories.

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Acne vulgaris is an inflammatory disease of the pilosebaceous unit, consisting of comedones, papules, pustules, nodules, and cysts. With the complexity of polymorphic nature, acne vulgaris is inherently difficult to assess and the measurement and grading of this condition is a recognized challenge for clinicians. This article presents a comprehensive preview of acne severity assessment according to timelines to give an overview of methods used to measure acne severity.

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This study aims to compare the prevalence and severity of periodontal disease in male smokers and male non-smokers visiting Hue University of Medicine and Pharmacy Hospital and to investigate the relationship between smoking and periodontal disease.

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This study aimed to investigate the efficacy of in vitro fertilization (IVF) in infertile patients with adenomyosis and to identify relevant factors. Subjects and methods: Retrospective descriptive study of infertile cases with adenomyosis who received IVF therapy and embryo transfer from November 2013 to October 2022 at the Center for Reproductive Endocrinology and Infertility, Hue University of Medicine and Pharmacy Hospital, excluding cases of oocyte donation or surrogacy.

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A pre-clinical sign of atherosclerisis is hypertrophy of arterial wall. Femoral intima-media thickness is noninvasive marker of arterial wall alteration, which can easily be assessed by high resolusion B mode ultrasound. Aims: To investigate the correlation between femoral intima-media thickness and the severity of coronary artery diseases.

8p viuchiha 03-01-2025 0 0   Download

Temporomandibular disorders are relatively common disturbances in the world and Vietnam. The Diagnostic Criteria for Temporomandibular Disorders suggested by Schiffman in 2014 is a frequently used diagnostic system to classify temporomandibular disorders into subtypes, toward therapeutics purposes. Objectives: (1) To investigate clinical features of temporomandibular disorders in adult patients. (2) To classify temporomandibular disorders using the Diagnostic Criteria for Temporomandibular Disorders of Schiffman.

6p viuchiha 03-01-2025 0 0   Download

Dental caries is a common disease and is acquired very early in children after teething. Primitive teeth play an important role in chewing, so oral disease will affect the physical development of children. The objective of the study was to investigate the current status of oral disease, the role of the mother and related factors of 3-5 year-old children.

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This research aims at investigating the effects of implementing teaching grammar through context on the development of students’ language competence. It also aims to identify students’ problems and their learning styles with the expectation that this new method will help them to get the hang of perceiving the rules of new grammar structures and providing accuracy in the target language.

20p caphesuadathemmuoi 11-11-2021 16 3   Download

Objectives of the research: The aim of this research is to investigate the use and the effectiveness of taking advantage of reading in teaching writing in Vietnamese classrooms. At the same time, it also creates the environments for students to write confidently basing on reading skills.

25p caphesuadathemmuoi 11-11-2021 13 2   Download

In this study, the adsorption configuration, adsorption energy of toxic gas molecules (CO, NO, CO2, NH3, and NO2) on B12 – borophene was investigated by first – principle calculations using three van der Waals correlation functionals: RevPBE-vdW, optPBE-vdW, and vdW-DF2.

65p nienniennhuy77 31-12-2024 0 0   Download

In this research, first-principle calculations have been performed to study the geometry structure and electronic properties of ZnO. All possible exchange-correlation energy functionals were used to perform geometry optimization of ZnO in order to find the efficient calculation conditions.

10p vibenya 31-12-2024 0 0   Download

This paper investigates the existence of solutions for the semi-affine variational inequality problem in the finite-dimensional Hilbert spaces. Under suitable conditions, we show that the solution set of the semi-affine variational inequality problem is nonempty.

11p vibenya 31-12-2024 1 0   Download

In this paper, we have investigated the non-existence of positive solutions to the functional inequality involving the Laplace operator of order m on the punctured ball in Rn, where n > 2m ≥ 4.

6p vibenya 31-12-2024 1 0   Download

This research presents a study that generalizes communication methods used by intermediate-level English-speaking UNETI non-majors in English. It was a quantitative and qualitative investigation in which a communication strategy taxonomy suggested by Malasit, Y. and Sarobol, N. (2013) was used to analyze and identify students' use of communication strategies in their recorded speaking performance.

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This study aims to look into how 100 ESP students at the University of Economics Technology for Industries (UNETI) are now employing these tactics to improve their language skills and expand their vocabulary. Lastly, some recommendations will be made to assist teachers in resolving these issues and enhancing the potency of vocabulary acquisition techniques.

9p vibenya 31-12-2024 1 0   Download