Protrusive facial deformities, characterized by the forward displacement of the teeth and/or jaws beyond the normal range, affect a considerable portion of the population. The manifestations and morphological mechanisms of protrusive facial deformities are complex and diverse, requiring orthodontists to possess a high level of theoretical knowledge and practical experience in the relevant orthodontic field. To further optimize the correction of protrusive facial deformities, this consensus proposes that the morphological mechanisms and diagnosis of protrusive facial deformities should be analyzed and judged from multiple dimensions and factors to accurately formulate treatment plans. It emphasizes the use of orthodontic strategies, including jaw growth modification, tooth extraction or non-extraction for anterior teeth retraction, and maxillofacial vertical control. These strategies aim to reduce anterior teeth and lip protrusion, increase chin prominence, harmonize nasolabial and chin-lip relationships, and improve the facial profile of patients with protrusive facial deformities. For severe skeletal protrusive facial deformities, orthodontic-orthognathic combined treatment may be suggested. This consensus summarizes the theoretical knowledge and clinical experience of numerous renowned oral experts nationwide, offering reference strategies for the correction of protrusive facial deformities.
Humans ; Orthodontics, Corrective/methods* ; Consensus ; Malocclusion/therapy* ; Patient Care Planning ; Cephalometry

Enamel demineralization, the formation of white spot lesions, is a common issue in clinical orthodontic treatment. The appearance of white spot lesions not only affects the texture and health of dental hard tissues but also impacts the health and aesthetics of teeth after orthodontic treatment. The prevention, diagnosis, and treatment of white spot lesions that occur throughout the orthodontic treatment process involve multiple dental specialties. This expert consensus will focus on providing guiding opinions on the management and prevention of white spot lesions during orthodontic treatment, advocating for proactive prevention, early detection, timely treatment, scientific follow-up, and multidisciplinary management of white spot lesions throughout the orthodontic process, thereby maintaining the dental health of patients during orthodontic treatment.
Humans ; Consensus ; Dental Caries/etiology* ; Dental Enamel/pathology* ; Tooth Demineralization/etiology* ; Tooth Remineralization

Recent advances in large models demonstrate significant prospects for transforming the field of medical imaging. These models, including large language models, large visual models, and multimodal large models, offer unprecedented capabilities in processing and interpreting complex medical data across various imaging modalities. By leveraging self-supervised pretraining on vast unlabeled datasets, cross-modal representation learning, and domain-specific medical knowledge adaptation through fine-tuning, large models can achieve higher diagnostic accuracy and more efficient workflows for key clinical tasks. This review summarizes the concepts, methods, and progress of large models in medical imaging, highlighting their potential in precision medicine. The article first outlines the integration of multimodal data under large model technologies, approaches for training large models with medical datasets, and the need for robust evaluation metrics. It then explores how large models can revolutionize applications in critical tasks such as image segmentation, disease diagnosis, personalized treatment strategies, and real-time interactive systems, thus pushing the boundaries of traditional imaging analysis. Despite their potential, the practical implementation of large models in medical imaging faces notable challenges, including the scarcity of high-quality medical data, the need for optimized perception of imaging phenotypes, safety considerations, and seamless integration with existing clinical workflows and equipment. As research progresses, the development of more efficient, interpretable, and generalizable models will be critical to ensuring their reliable deployment across diverse clinical environments. This review aims to provide insights into the current state of the field and provide directions for future research to facilitate the broader adoption of large models in clinical practice.
Humans ; Diagnostic Imaging/methods* ; Precision Medicine/methods* ; Image Processing, Computer-Assisted/methods*

Objective To estimate the prevalence of calcified nodule(CN)among patients with coronary artery disease(CAD)and identify the possible risk factors associated with an increased CN risk.Methods Databases include PubMed,Web of Science and Embase was conducted to identify studies reporting the prevalence and/or risk factors of CN.For this databases,the search was from inception to January 1,2024.Data analyses was performed using R statistical Software 4.2.2.Results A total of 46 studies involving 17 926 patients were included.Among them,13 studies with 4 187 patients reported both the prevalence and associated risk factors.The overall prevalence of CN was found to be 5.72％(95％CI 4.47％-7.31％),while in studies reporting both the prevalence and risk factors,the CN prevalence was slightly higher at 8.72％(95％CI 6.43％-11.71％).Hypertension(OR 1.75,95％CI 1.29-2.37),diabetes(OR 1.84,95％CI 1.46-2.33),chronic kidney disease(OR 2.50,95％CI 1.67-3.74),and hemodialysis(OR 7.77,95％CI 4.77-12.67)were associated with an elevated CN risk(all P＜0.001).Conversely,obesity(OR 0.39,95％CI 0.18-0.83)and history of smoking(OR 0.61,95％CI 0.47-0.80)were linked to a decreased CN risk(both P＜0.05).Conclusions The overall prevalence of CN is relatively low among patients with CAD.However,the prevalence of CN is influenced by a variety of clinical factors.Further research is warranted to elucidate the underlying mechanisms.

Objective To compare the effects of different doses of budesonide and formoterol fumarate powder for inhalation combined with montelukast sodium tablet in the treatment of cough variant asthma(CVA)and the improvement of airway function and inflammatory factors.Methods Elderly patients with cough variant asthma were randomly divided into group A and group B.Both groups of patients received budesonide and formoterol fumarate powder for inhalation combined with montelukast sodium tablet.Group A was given budesonide and formoterol fumarate powder for inhalation(Ⅱ),2 inhalation per time,twice a day;Group B was given budesonide and formoterol fumarate powder for inhalation,4 inhalation per time,twice a day;budesonide fumatrol inhalation powder mist for continuous treatment for 6 months,and montelukast sodium tablet 10 mg once a day for at least 3 months.The nighttime cough scores of the two groups were compared before treatment and after treatment.The percentage of forced expiratory volume in one second(FEV1)in the predicted value,the maximum mid expiratory flow(MMEF),the fractional exhaled nitric oxide(FeNO),interleukin-5(IL-5)and eosinophils were compared between the two groups.The incidence of adverse drug reactions and the recurrence rate within 1 year were compared between the two groups.Results A total of 45 cases were enrolled in both the group A and the group B.At 9 months after treatment,the nocturnal cough scores of the group A and the group B were(0.93±0.42)and(0.65±0.29)points,respectively;the percentage of FEV1 in the predicted value were(97.75±9.67)％and(100.93±11.06)％,respectively;the MMEF values were(2.81±1.04)and(3.08±1.09)L·s-1,respectively;the FeNO values were(18.94±9.75)and(15.94±7.96)ppb,respectively;the IL-5 levels were(10.88±7.06)and(8.11±5.56)pg·mL-1,respectively.The above indicators in group B showed statistically significant differences compared to group A(all P＜0.05).The total incidence of adverse drug reactions in group A and group B were 8.89％(5 cases/45 cases)and 13.33％(6 cases/45 cases),respectively.The recurrence rates was 15.56％(7 cases/45 cases)and 13.33％(6 cases/45 cases),respectively.There was no statistically significant difference in the above indicators between group B and group A(all P＞0.05).Conclusion For elderly patients with CVA,higher dose of budesonide and formoterol fumarate powder for inhalation combined with montelukast sodium tablet can better improve cough symptoms,reduce the level of airway hyperresponsiveness and inflammatory factors,reduce the recurrence rate,and the patients are well tolerated.

Objective To estimate the prevalence of calcified nodule(CN)among patients with coronary artery disease(CAD)and identify the possible risk factors associated with an increased CN risk.Methods Databases include PubMed,Web of Science and Embase was conducted to identify studies reporting the prevalence and/or risk factors of CN.For this databases,the search was from inception to January 1,2024.Data analyses was performed using R statistical Software 4.2.2.Results A total of 46 studies involving 17 926 patients were included.Among them,13 studies with 4 187 patients reported both the prevalence and associated risk factors.The overall prevalence of CN was found to be 5.72％(95％CI 4.47％-7.31％),while in studies reporting both the prevalence and risk factors,the CN prevalence was slightly higher at 8.72％(95％CI 6.43％-11.71％).Hypertension(OR 1.75,95％CI 1.29-2.37),diabetes(OR 1.84,95％CI 1.46-2.33),chronic kidney disease(OR 2.50,95％CI 1.67-3.74),and hemodialysis(OR 7.77,95％CI 4.77-12.67)were associated with an elevated CN risk(all P＜0.001).Conversely,obesity(OR 0.39,95％CI 0.18-0.83)and history of smoking(OR 0.61,95％CI 0.47-0.80)were linked to a decreased CN risk(both P＜0.05).Conclusions The overall prevalence of CN is relatively low among patients with CAD.However,the prevalence of CN is influenced by a variety of clinical factors.Further research is warranted to elucidate the underlying mechanisms.

Objective To compare the effects of different doses of budesonide and formoterol fumarate powder for inhalation combined with montelukast sodium tablet in the treatment of cough variant asthma(CVA)and the improvement of airway function and inflammatory factors.Methods Elderly patients with cough variant asthma were randomly divided into group A and group B.Both groups of patients received budesonide and formoterol fumarate powder for inhalation combined with montelukast sodium tablet.Group A was given budesonide and formoterol fumarate powder for inhalation(Ⅱ),2 inhalation per time,twice a day;Group B was given budesonide and formoterol fumarate powder for inhalation,4 inhalation per time,twice a day;budesonide fumatrol inhalation powder mist for continuous treatment for 6 months,and montelukast sodium tablet 10 mg once a day for at least 3 months.The nighttime cough scores of the two groups were compared before treatment and after treatment.The percentage of forced expiratory volume in one second(FEV1)in the predicted value,the maximum mid expiratory flow(MMEF),the fractional exhaled nitric oxide(FeNO),interleukin-5(IL-5)and eosinophils were compared between the two groups.The incidence of adverse drug reactions and the recurrence rate within 1 year were compared between the two groups.Results A total of 45 cases were enrolled in both the group A and the group B.At 9 months after treatment,the nocturnal cough scores of the group A and the group B were(0.93±0.42)and(0.65±0.29)points,respectively;the percentage of FEV1 in the predicted value were(97.75±9.67)％and(100.93±11.06)％,respectively;the MMEF values were(2.81±1.04)and(3.08±1.09)L·s-1,respectively;the FeNO values were(18.94±9.75)and(15.94±7.96)ppb,respectively;the IL-5 levels were(10.88±7.06)and(8.11±5.56)pg·mL-1,respectively.The above indicators in group B showed statistically significant differences compared to group A(all P＜0.05).The total incidence of adverse drug reactions in group A and group B were 8.89％(5 cases/45 cases)and 13.33％(6 cases/45 cases),respectively.The recurrence rates was 15.56％(7 cases/45 cases)and 13.33％(6 cases/45 cases),respectively.There was no statistically significant difference in the above indicators between group B and group A(all P＞0.05).Conclusion For elderly patients with CVA,higher dose of budesonide and formoterol fumarate powder for inhalation combined with montelukast sodium tablet can better improve cough symptoms,reduce the level of airway hyperresponsiveness and inflammatory factors,reduce the recurrence rate,and the patients are well tolerated.

The polyfoliate perforator flap is a new type of flap that was developed on the basis of the traditional polyfoliate myocutaneous flap, polyfoliate fascial flap and perforator flap. It overturns the traditional idea that the deep fascial vascular network is the fundamental for a survival of the flap, and enables the flaps to achieve the best profile and function of the recipient areas with minimal damage to the donor area. In order to improve the understanding of the polyfoliate perforator flap and further standardise its clinical application, this paper forms a consensus on the definition, classification, indications, operative points and precautions of the polyfoliate perforator flap, so as to provide references in diagnosis and treatment process and practical application for the surgeons.

Objective To study the clinical and pathological characteristics,as well as diagnosis,treatment methods and prognosis of adult patients with chronic active Epstein-Barr virus infection(CAEBVI).Methods Clinical and pathological data of 8 adult patients with CAEBVI admitted to a hospital in Gansu Province from January 2017 to December 2022 were collected retrospectively,clinical and histopathological characteristics,EBV-related test re-sults,as well as treatment and prognosis of patients were analyzed.Results Among 8 CAEBVI patients,3 were males and 5 were females,with the median age of 21.5 years.The median time from onset to diagnosis of CAEBVI was 7 months.The main manifestations were fever,pancytopenia(involving two or three peripheral blood lines),as well as lymph node enlargement,hepatomegaly and splenomegaly.The quantifications of plasma EBV nucleic acid(DNA)were all＞1.0 × 103.The sorting results of EBV infected cells showed that 3 cases were T lymphocytes in-fection,2 were NK cell infection,and 3 were co-infection of T lymphocytes and NK cells.Bone marrow cytological examination of 8 patients showed no atypical lymphocytes,while 6 patients showed hemophagocytic cells.Flow cy-tometey(FCM)typing results showed that no abnormal cell population was detected in all the 8 patients,and no myeloid,B lymphocyte,T lymphocyte and NK cell markers were expressed.The positive rate of T cell receptor(TCR)gene rearrangement was 37.5％(n=3).Histopathology showed that most cases(n=6,75.0％)expressed CD3,partial cases expressed CD4,CD8,CD56,TIA-1,and EBV encoded RNA(EBER),all were positive.The survival rate of patients after treatment was 50.0％(n=4),the follow-up time was 6-51 months,the 1-year sur-vival rate was 85.7％,and the median survival time was 24 months.Conclusion CAEBVI is characterized by varia-ble clinical manifestations that may lead to fatal complications.Early diagnosis and individualized treatment should be performed to reduce mortality of patients.

Objective To observe the effects of budesonide,glycopyrronium bromide and formoterol fumarate inhalation aerosol on lung function,inflammatory markers,and exercise tolerance in stable chronic obstructive pulmonary disease(COPD)patients.Methods Stable COPD patients were randomly divided into control group and treatment group.The treatment group inhaled budesonide,glycopyrronium bromide and formoterol fumarate inhalation aerosol,1 shovel per time,twice a day,once in the morning and once in the evening;respiratory function exercise for 15 minutes each time,bid.The control group was given budesonide and formoterol fumarate powder for inhalation(Ⅱ),1 shovel each time,bid.The respiratory function exercise method was the same as that of the treatment group.Both groups of patients were treated continuously for 3 months.Compare the clinical efficacy of two groups of patients after treatment,and compare the lung function[forced expiratory volume in one second(FEV1),percentage of FEV1 to expected value(FEV,％),FEV1/forced vital capacity(FVC)],inflammatory indicators[interleukin-6(IL-6),IL-10],immune function indicators[T lymphocyte subsets(CD3+CD4+,CD8+),CD4+/CD8+],exercise tolerance[6-minute walking distance(6MWD),peak oxygen uptake(VO2 peak),maximum metabolic equivalents(METs)],and safety evaluation.Results Fifty cases were enrolled in the treatment group,2 cases were dropped out,and ultimately 48 cases were included in the statistical analysis;50 cases were enrolled in the control group,2 cases were dropped out,and ultimately 48 cases were included in the statistical analysis.The total effective rates of the treatment group and the control group were 91.67％(44 cases/48 cases)and 75.00％(36 cases/48 cases),with significant difference(P＜0.05).After treatment,the FEV1 of the treatment group and the control group were(1.99±0.19)and(1.79±0.21)L,the FEV1％were(64.18±5.85)％and(59.81±5.02)％,the FEV1/FVC were 61.82±5.37 and 53.45±6.11,the IL-6 levels were(19.53±4.08)and(27.82±4.57)ng·L-1,the IL-10 levels were(22.49±3.71)and(17.69±3.05)ng·L-1,the CD3+levels were(67.11±5.09)％and(64.20±4.26)％,the CD4+levels were(38.76±2.89)％and(36.15±3.04)％,the CD8+levels were(27.28±2.35)％and(28.76±2.59)％,the CD4+/CD8+were 1.49±0.28and 1.30±0.22,the 6MWD were(421.07±31.46)and(391.89±30.44)m,the VO2peak were(20.22±1.47)and(17.66±1.41)mL·min-1·kg-1,the METs were 5.61±1.02 and 4.86±1.04,respectively,the differences were statistically significant(all P＜0.05).The adverse drug reactions in the treatment group included palpitations and headache;the adverse drug reactions in the control group included palpitations,headache and hoarseness.The total incidences of adverse drug reactions in the treatment group and the control group were 6.25％(3 cases/48 cases)and 6.25％(3 cases/48 cases),without statistically significant difference(P＞0.05).Conclusion Budesonide,glycopyrronium bromide and formoterol fumarate inhalation aerosol combined with respiratory function exercise has significant therapeutic effects and good safety in stable COPD patients.