Cost-effectiveness of cytomegalovirus vaccination for females in China: A decision-analytical Markov study.

Background: The global burden of disease caused by congenital cytomegalovirus (CMV) infection is high. Previous modeling studies have suggested that CMV vaccination may be cost-effective in developed countries. Congenital CMV infection is more likely driven by maternal non-primary infection in China.

[Clinical effect of simultaneous implantation and maxillary sinus floor elevation with or without bone graft].

Purpose: To investigate the difference of osteogenic effect and stability of maxillary sinus implants 6 months after maxillary sinus elevation with or without bone grafting.

Methods: A total of 150 patients with maxillary sinus floor lift and simultaneous implantation in Lishui People's Hospital from December 2019 to December 2021 were divided into group A (internal maxillary sinus lift + bone grafting) and group B (internal lift without bone grafting). Preoperative and postoperative CBCT data and implant stability of all patients were measured and analyzed to compare whether there were differences in clinical efficacy between the two groups.

Clinical esthetic comparison between monolithic high-translucency multilayer zirconia and traditional veneered zirconia for single implant restoration in maxillary esthetic areas: Prosthetic and patient-centered outcomes.

Background/purpose: Clinical esthetic evidence for the performance of monolithic high-translucency multilayer zirconia is lacking. The aim of this study was to compare monolithic high-translucency multilayer zirconia with traditional veneered zirconia in clinical situation.

Material And Methods: A total of 30 participants who were provided with both monolithic zirconia crowns (Group 1) and traditional veneered crowns (Group 2) for single implant restoration in maxillary esthetic areas were enrolled.

[Effect of rat allogeneic BMSCs-Bio-Oss-bFGF compound on tooth extraction healing: a micro-CT study].

Prupose: To investigate the effect of a compound of BMSCs-Bio-Oss-bFGF on microstructure of extraction sockets in rats.

Methods: Bone mesenchymal stem cells (BMSCs) were isolated from bone marrow of 3-week SD rats by adherent method. Maxillary posterior teeth of 36 6-week SD rats were extracted and materials were implanted into sockets according to grouping.

[TAN Bayesian network modeling of online learning decision making of dental undergraduates during the COVID-19 pandemic].

Purpose: To perceive the dental undergraduate's policy of coping with online learning and their decision-making laws during the COVID-19 pandemic.

Methods: For dental undergraduate students from the 2016 grade to 2018 grade of Lishui University, two prospective questionnaire surveys were conducted before the online course starting and four weeks later. SPSS Modeler18.

Assessment of Hearing Screening Combined With Limited and Expanded Genetic Screening for Newborns in Nantong, China.

Importance: Early identification and intervention for newborns with hearing loss (HL) may lead to improved physiological and social-emotional outcomes. The current newborn hearing screening is generally beneficial but improvements can be made.

Objective: To assess feasibility and evaluate utility of a modified genetic and hearing screening program for newborn infants.

Intra- and inter-observer agreements in detecting peri-implant bone defects between periapical radiography and cone beam computed tomography: A clinical study.

Background/purpose: Information regarding agreements between periapical radiograph (PA) and cone beam computed tomography (CBCT) in detecting peri-implant defect is still scarce. The aim of this clinical study was to compare agreements between PA and CBCT in detecting peri-implant bone defect.

Materials And Methods: This retrospective clinical study enrolled 32 patients with both PA and CBCT filmed right after implant placement.

[Expression of fibroblast growth factor receptor like 1 protein in oral squamous cell carcinoma and its influence on tumor cell proliferation and migration].

Objective: This study aims to investigate the expression of fibroblast growth factor receptor like 1 (FGFRL1) in oral squamous cell carcinoma (OSCC) and reveals its association with tumor cell proliferation and migration.

Methods: Western blot was performed to detect the expression of FGFRL1 protein in OSCC tissues, adjacent normal tissues, OSCC cell lines and normal epithelial cells. After knocking down of FGFRL1 in HN4 cells, CCK-8 and Ki67 assays were performed to detect cell proliferation, wounding healing assay and transwell were performed to detect cell-migration.

[Effect of bone grafting on the repair of distal alveolar bone defect of the second molar after extraction of mandibular impacted third molar].

Purpose: To observe the effect of bone grafting during the extraction of mandibular third molar on repair of distal alveolar bone defect distal to the second molar.

Methods: The risks of the distal alveolar bone defect in the second molar were estimated after removal of the impacted teeth according to the position of the third molar and second molar before operation. It was divided into three groups: low risk group, medium risk group and high risk group.

[Study on the incentive strategy of "double guidance" way and "1+2" mode in the cultivation of master's degree postgraduates-A case study of Zhejiang Chinese Medical University].

With the degree of enrollment of postgraduates in medical specialty expanding year by year, medical colleges have been exposed the deficiencies in the education of professional degree, which is paying more attention to clinic but less to scientific research. Postgraduate students have weak scientific awareness and less enthusiasm. This study forward on reforming the teaching model and incentive strategy based on the questionnaire survey.

[Application of panoramic film in predicting orthodontic treatment time for impacted maxillary canine].

Purpose: To evaluate the influence of pretreatment radiographic features (angle, distance, and location) on the duration of active orthodontic traction.

Methods: Sixty maxillary unilateral impacted canines were selected to analyze the panoramic features(angle, line spacing, and location) in pre-treatment patients， the results were evaluated using SPSS19.0 software package for multivariate regression analysis.

[Clinical evaluation of simple maxillary sinus elevation with simultaneous implant in patients with serious posterior maxillary deficiency].

Purpose: To evaluate the clinical effect of simple osteotome sinus floor elevation without bone grafting in the posterior maxilla area with less bone height.

Methods: Twenty eight cases with posterior maxillary bone deficiency were included.Their residual alveolar bone height (RBH) was less than 7 mm.

[Cone-beam CT evaluation of volume and surface area changes of impacted upper central incisors before and after orthodontic treatment].

Purpose: The purpose of this study was to quantitatively evaluate root resorption by cone-beam computer tomography (CBCT) after orthodontic treatment of impacted upper central incisors.

Methods: Ten patients (12 impacted incisors and 8 contralateral corresponding teeth) were included in this study. With self-designed modified nance arch and straight wire arch, the impacted incisors were treated by combined orthodontics and surgery approach.

[Efficacy of bFGF atomization inhalation on postoperative sore throat following oral and maxillofacial surgery under general anesthesia].

Purpose: To observe the effect of recombinant human basic fibroblast growth factor (bFGF) atomization inhalation on postoperative sore throat following oral and maxillofacial operation under general anethesia.

Methods: Forty patients in whom oral and maxillofacial operation trachea was removed under general anesthesia were randomly divided into treatment and control groups; the treatment group received bFGF 35000IU + normal saline 20 mL, compression inhalation, day 1, every 20min, continued for 3 d; the control group was given normal saline 5 mL + dexamethasone 5 mg + gentamicin 80000 U + chymotrypsin 4000 U, compression inhalation, twice a day, every 20 min, continued for 3 d. Occurrence of postoperative sore throat 12 h after operation was recorded and visual analog scale (VAS) of sore throat (swallowing) 12,24,48,72 h after operation was measured.

[Application of research-based learning for bachelor intern students of stomatology].

Purpose: To apply research-based learning in education of bachelor intern students of stomatology and evaluate its role in promoting the comprehensive quality of the students.

Methods: Sixty students from grade 2007 and 2008 in school of stomatology, Wenzhou Medical University were enrolled in this study. Thirty of them were randomly selected into a group for research-based learning, while the others were taught with traditional teaching mode.

Multiple idiopathic cervical root resorptions: report of one case with 8 teeth involved successively.

Multiple idiopathic cervical root resorptions is a rare condition which is usually detected as an incidental radiographic finding. It involves more than 3 teeth in the same patient and the etiology remains elusive. Diagnosis and treatment of the defect is still challenging.

Guidelines for the treatment of head and neck venous malformations.

Venous malformation is one of the most common benign vascular lesions, with approximately 40% of cases appearing in the head and neck. They can affect a patient's appearance and functionality and even cause life-threatening bleeding or respiratory tract obstruction. The current methods of treatment include surgery, laser therapy, sclerotherapy, or a combined.

[Mandibular condyle ectomy for the treatment of comminuted condylar fracture].

Purpose: To investigate the feasibility and indication of condylectomy for treatment of comminuted fractures of the condyle above the neck.

Methods: Sixty-one patients with condylar fractures, treated between September 2007 and September 2011 were reviewed respectively. Among them, 30 underwent open reduction and internal fixation, 15 underwent conservative therapy, and 16 patients (18 sides) who had comminuted fractures of the condyle above the neck underwent condylectomy.

[Xeroderma pigmentosum with repeated facial skin carcinogenesis: report of one case].

Xeroderma pigmentosum is a relatively rare pigment atrophic autosomal recessive genetic disease, mainly due to defect of DNA excision repair capacity, resulting in ineffective removal of UV-induced pyrimidine dimers, and finally cell damage. This paper reported a case of xeroderma pigmentosum with recurrent episodes of oral and maxillofacial carcinogenesis, and discussed the etiology, pathology, clinical characteristics, classification, diagnosis and treatment methods of Xeroderma pigmentosum.

[Treatment of infantile hemangiomas with long pulsed 1064nm laser and oral corticosteroids].

Purpose: To evaluate the clinical therapeutic efficacy on infantile hemangiomas using long pulsed 1064nm laser and oral corticosteroid.

Methods: One hundred and two infantile hemangiomas in the proliferating phase state were treated with long pulsed 1064nm laser, long pulsed 1064nm laser and oral corticosteroid .Color Doppler was used to detect the depth of tumor.

[A prevalence survey of the dental institutions and professionals in Lishui city in 2009].

Purpose: To investigate the current status of dental institutions and professionals in Lishui city in 2009.

Methods: The database of dental professionals in various medical institutions in Lishui city in 2009 was obtained from Information Center, Bureau of Health of Lishui city. All the data were input into EpiData 3.

[A survey of first molar caries among primary school students in Lishui].

Purpose: To elucidate school age students' oral health status in Lishui city and monitor caries tendency of their first molars.

Methods: Four hundred and forty-eight primary school students of the first and second grades were cluster sampled from the urban and suburb districts. The first molar crown caries were measured and their oral health caring measures were investigated.

[Evaluation of the treatment effect of bruxism using two occlusal splint].

Purpose: To compare the clinical treatment effect of bruxism by using group functional occlusion splint and canine protect occlusion splint.

Methods: Group functional occlusion splint and canine protect occlusion splint were made, the patients were asked to wear the splint during night,the clinical effect was evaluated and compared using SPSS10.0 software package for Chi-square test.

Mushroom-shaped teratoma of the soft palate in a neonate: case report.

Teratomas of the head and neck are uncommon congenital lesions, which are rarely seen in the soft palate. We here reported a male neonate with a soft palate teratoma associated with soft palate cleft. The most common presenting symptom of oral teratoma is feeding problems.

[Peripheral ameloblastoma in mandibular gingiva: Report of one case].

The ameloblastoma mainly occurs in the mandible, rarely seen in the soft tissues. This paper reported 1 case of mandibular gingival peripheral ameloblastoma, and discussed its treatment based on literature review.