Clinical and Experimental Otorhinolaryngology最新文献

筛选
英文 中文
SERPINE1 as an Independent Prognostic Marker and Therapeutic Target for Nicotine-Related Oral Carcinoma. SERPINE1作为尼古丁相关口腔癌的独立预后标志物和治疗靶点
IF 3 3区 医学
Clinical and Experimental Otorhinolaryngology Pub Date : 2023-02-01 DOI: 10.21053/ceo.2022.01480
Xiaopeng Guo, Zhen Sun, Huarong Chen, Junjun Ling, Houyu Zhao, Aoshuang Chang, Xianlu Zhuo
{"title":"SERPINE1 as an Independent Prognostic Marker and Therapeutic Target for Nicotine-Related Oral Carcinoma.","authors":"Xiaopeng Guo,&nbsp;Zhen Sun,&nbsp;Huarong Chen,&nbsp;Junjun Ling,&nbsp;Houyu Zhao,&nbsp;Aoshuang Chang,&nbsp;Xianlu Zhuo","doi":"10.21053/ceo.2022.01480","DOIUrl":"https://doi.org/10.21053/ceo.2022.01480","url":null,"abstract":"<p><strong>Objectives: </strong>Nicotine is an ingredient of tobacco, and exposure to nicotine increases the risks of various cancers, including oral cancer. Previous studies have focused on the addictive properties of nicotine, but its carcinogenic mechanism has rarely been studied. We aimed to explore the key genes in the process through which nicotine promotes the occurrence and development of oral cancer via data mining and experimental verification.</p><p><strong>Methods: </strong>This study involved three parts. First, key genes related to nicotine-related oral cancer were screened through data mining; second, the expression and clinical significance of a key gene in oral cancer tissues were verified by bioinformatics. Finally, the expression and clinical significance of the key gene in oral cancer were histologically investigated, and the effects of its expression on cell proliferation, invasion, and drug resistance were cytologically assessed.</p><p><strong>Results: </strong>SERPINE1 was identified as the key gene, which was upregulated in nicotine-treated oral cells and may be an independent prognostic factor for oral cancer. SERPINE1 was enriched in various pathways, such as the tumor necrosis factor and apelin pathways, and was related to the infiltration of macrophages, CD4+T cells, and CD8+T cells. Overexpression of SERPINE1 was associated with N staging and may be involved in hypoxia, angiogenesis, and metastasis. Knockdown of SERPINE1 in oral cancer cells resulted in weakened cell proliferation and invasion ability and increased sensitivity to bleomycin and docetaxel.</p><p><strong>Conclusion: </strong>This study revealed SERPINE1 as a key gene for nicotine-related oral cancer, indicating that SERPINE1 may be a novel prognostic indicator and therapeutic target for oral carcinoma.</p>","PeriodicalId":10318,"journal":{"name":"Clinical and Experimental Otorhinolaryngology","volume":"16 1","pages":"75-86"},"PeriodicalIF":3.0,"publicationDate":"2023-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/c1/6e/ceo-2022-01480.PMC9985984.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9418582","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Improved Bone Conduction Hearing After Middle Ear Surgery: Investigation of the Improvement Mechanism. 中耳手术后骨传导听力改善机制的探讨。
IF 3 3区 医学
Clinical and Experimental Otorhinolaryngology Pub Date : 2023-02-01 DOI: 10.21053/ceo.2022.01039
Hantai Kim, Jungho Ha, Ga Young Gu, Yun-Hoon Choung
{"title":"Improved Bone Conduction Hearing After Middle Ear Surgery: Investigation of the Improvement Mechanism.","authors":"Hantai Kim,&nbsp;Jungho Ha,&nbsp;Ga Young Gu,&nbsp;Yun-Hoon Choung","doi":"10.21053/ceo.2022.01039","DOIUrl":"https://doi.org/10.21053/ceo.2022.01039","url":null,"abstract":"<p><strong>Objectives: </strong>When performing middle ear operations, such as ossiculoplasty or stapes surgery, patients and surgeons expect an improvement in air conduction (AC) hearing, but generally not in bone conduction (BC). However, BC improvement has often been observed after surgery, and the present study investigated this phenomenon.</p><p><strong>Methods: </strong>We reviewed the preoperative and postoperative surgical outcomes of 583 patients who underwent middle ear surgery. BC improvement was defined as a BC threshold decrease of >15 dB at two or more frequencies. Subjects in group A underwent staged ossiculoplasty after canal wall up mastoidectomy (CWUM), group B underwent staged ossiculoplasty after canal wall down mastoidectomy (CWDM), group C underwent ossiculoplasty only (thus, they had no prior history of CWUM or CWDM), and group D received stapes surgery. We created a hypothetical circuit model to explain this phenomenon.</p><p><strong>Results: </strong>BC improvement was detected in 12.8% of group A, 9.1% of group B, and 8.5% of group C. The improvement was more pronounced in group D (27.0%). A larger gain in AC hearing was weakly correlated with greater BC improvement (Pearson's r=0.395 in group A, P<0.001; r=0.375 in group B, P<0.001; r=0.296 in group C, P<0.001; r=0.422 in group D, P=0.009). Notably, patients with otosclerosis even experienced postoperative BC improvements as large as 10.0 dB, from a mean value of 30.3 dB (standard error [SE], 3.2) preoperatively to 20.3 dB (SE, 3.2) postoperatively, at 1,000 Hz, as well as an improvement of 9.2 dB at 2,000 Hz, from 37.8 dB (SE, 2.6) to 28.6 dB (SE, 3.1).</p><p><strong>Conclusion: </strong>BC improvement may be explained by a hypothetical circuit model applying the third window theory. Surgeons should keep in mind the possibility of BC improvement when making a management plan.</p>","PeriodicalId":10318,"journal":{"name":"Clinical and Experimental Otorhinolaryngology","volume":"16 1","pages":"20-27"},"PeriodicalIF":3.0,"publicationDate":"2023-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/e0/55/ceo-2022-01039.PMC9985987.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10842889","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Effect of Occupational Noise Exposure on the Prevalence of Benign Vocal Fold Lesions: A Nationwide Population-Based Study. 职业性噪声暴露对良性声带病变患病率的影响:一项基于全国人群的研究。
IF 3 3区 医学
Clinical and Experimental Otorhinolaryngology Pub Date : 2023-02-01 DOI: 10.21053/ceo.2022.01298
Ji-Sun Kim, Sukil Kim, Tae-Hoon Moon, Soomin Park, Seung Hwa Kim, Subin Kim, Dong-Hyun Lee, Byung Guk Kim, Ki-Hong Chang, Jun-Ook Park
{"title":"Effect of Occupational Noise Exposure on the Prevalence of Benign Vocal Fold Lesions: A Nationwide Population-Based Study.","authors":"Ji-Sun Kim,&nbsp;Sukil Kim,&nbsp;Tae-Hoon Moon,&nbsp;Soomin Park,&nbsp;Seung Hwa Kim,&nbsp;Subin Kim,&nbsp;Dong-Hyun Lee,&nbsp;Byung Guk Kim,&nbsp;Ki-Hong Chang,&nbsp;Jun-Ook Park","doi":"10.21053/ceo.2022.01298","DOIUrl":"https://doi.org/10.21053/ceo.2022.01298","url":null,"abstract":"<p><strong>Objectives: </strong>Voice abuse in noisy environments can result in voice disorders. However, insufficient studies have sought to differentiate vocal cord lesions through laryngoscopic examinations among workers in noisy environments. This study investigated the relationship between a history of noise exposure in the workplace and benign vocal fold lesions (BVFLs).</p><p><strong>Methods: </strong>We used Korea National Health and Nutrition Examination Survey data from 2010 to 2012. The chi-square test was used to compare characteristics between two groups according to the presence or absence of BVFLs. To investigate the association between BVFLs and noise exposure in the workplace, we calculated adjusted odds ratios and 95% confidence intervals (CIs) using multiple logistic regression analysis.</p><p><strong>Results: </strong>In total, 10,170 participants with available laryngoscopy.</p><p><strong>Results: </strong>were enrolled. Smoking history, hypertension, diabetes, and exposure to noise for more than 3 months at the workplace were significantly more common in participants with BVFLs. After adjusting for age, sex, smoking, drinking, obesity, hypertension, diabetes, income, education, and occupation as confounders, we confirmed that BVFLs were 1.52 times more likely (95% CI, 1.157-1.990) to occur in individuals with occupational noise exposure.</p><p><strong>Conclusion: </strong>Working in a noisy environment could induce BVFLs in workers through voice abuse. Social recognition that a noisy environment is a risk factor for BVFLs needs to be improved, and preventive measures should be implemented.</p>","PeriodicalId":10318,"journal":{"name":"Clinical and Experimental Otorhinolaryngology","volume":"16 1","pages":"87-94"},"PeriodicalIF":3.0,"publicationDate":"2023-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/3e/c4/ceo-2022-01298.PMC9985988.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9106326","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Deep Learning Techniques for Ear Diseases Based on Segmentation of the Normal Tympanic Membrane. 基于正常鼓膜分割的耳部疾病深度学习技术。
IF 3 3区 医学
Clinical and Experimental Otorhinolaryngology Pub Date : 2023-02-01 DOI: 10.21053/ceo.2022.00675
Yong Soon Park, Jun Ho Jeon, Tae Hoon Kong, Tae Yun Chung, Young Joon Seo
{"title":"Deep Learning Techniques for Ear Diseases Based on Segmentation of the Normal Tympanic Membrane.","authors":"Yong Soon Park,&nbsp;Jun Ho Jeon,&nbsp;Tae Hoon Kong,&nbsp;Tae Yun Chung,&nbsp;Young Joon Seo","doi":"10.21053/ceo.2022.00675","DOIUrl":"https://doi.org/10.21053/ceo.2022.00675","url":null,"abstract":"<p><strong>Objectives: </strong>Otitis media is a common infection worldwide. Owing to the limited number of ear specialists and rapid development of telemedicine, several trials have been conducted to develop novel diagnostic strategies to improve the diagnostic accuracy and screening of patients with otologic diseases based on abnormal otoscopic findings. Although these strategies have demonstrated high diagnostic accuracy for the tympanic membrane (TM), the insufficient explainability of these techniques limits their deployment in clinical practice.</p><p><strong>Methods: </strong>We used a deep convolutional neural network (CNN) model based on the segmentation of a normal TM into five substructures (malleus, umbo, cone of light, pars flaccida, and annulus) to identify abnormalities in otoscopic ear images. The mask R-CNN algorithm learned the labeled images. Subsequently, we evaluated the diagnostic performance of combinations of the five substructures using a three-layer fully connected neural network to determine whether ear disease was present.</p><p><strong>Results: </strong>We obtained the receiver operating characteristic (ROC) curve of the optimal conditions for the presence or absence of eardrum diseases according to each substructure separately or combinations of substructures. The highest area under the curve (0.911) was found for a combination of the malleus, cone of light, and umbo, compared with the corresponding areas under the curve of 0.737-0.873 for each substructure. Thus, an algorithm using these five important normal anatomical structures could prove to be explainable and effective in screening abnormal TMs.</p><p><strong>Conclusion: </strong>This automated algorithm can improve diagnostic accuracy by discriminating between normal and abnormal TMs and can facilitate appropriate and timely referral consultations to improve patients' quality of life in the context of primary care.</p>","PeriodicalId":10318,"journal":{"name":"Clinical and Experimental Otorhinolaryngology","volume":"16 1","pages":"28-36"},"PeriodicalIF":3.0,"publicationDate":"2023-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/c6/ef/ceo-2022-00675.PMC9985991.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10842893","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Development of a Serum-Free Culture Method for Endothelial Cells of the Stria Vascularis and Their Pro-Inflammatory Secretome Changes Induced by Oxidative Stress. 血管纹内皮细胞无血清培养方法的建立及其氧化应激诱导的促炎分泌组变化。
IF 3 3区 医学
Clinical and Experimental Otorhinolaryngology Pub Date : 2023-02-01 DOI: 10.21053/ceo.2022.01172
Ying Yi, Xian-Ren Wang, Hui-Ting Chen, Wan-Yi Huang, Li-Xuan Feng, Shu-Bin Fang, Guan-Xia Xiong
{"title":"Development of a Serum-Free Culture Method for Endothelial Cells of the Stria Vascularis and Their Pro-Inflammatory Secretome Changes Induced by Oxidative Stress.","authors":"Ying Yi,&nbsp;Xian-Ren Wang,&nbsp;Hui-Ting Chen,&nbsp;Wan-Yi Huang,&nbsp;Li-Xuan Feng,&nbsp;Shu-Bin Fang,&nbsp;Guan-Xia Xiong","doi":"10.21053/ceo.2022.01172","DOIUrl":"https://doi.org/10.21053/ceo.2022.01172","url":null,"abstract":"<p><strong>Objectives: </strong>Reactive oxygen species in the stria vascularis (SV) of the cochlea may be involved in the pathogenesis of sensorineural hearing loss. However, the effects of oxidative stress on SV endothelial cells (SV-ECs) remain largely unknown, and no feasible in vitro cell culture model exists for the functional study of SV-ECs.</p><p><strong>Methods: </strong>We isolated primary SV-ECs from the SV of neonatal mice. The apoptosis-reducing effects of fibronectin in SV-ECs cultured with serum-free medium were determined using β-galactosidase staining and flow cytometry. SV-ECs incubated in serum-free medium were treated with various H2O2 concentrations to evaluate the effects of H2O2 on their viability. The secretome of SV-ECs treated with or without H2O2 (100 μM or 500 μM) was analyzed using high-resolution mass spectrometry. The function of the SV-EC secretome was evaluated by a macrophage assay.</p><p><strong>Results: </strong>We successfully isolated and characterized the SV-ECs. Treatment with H2O2 at concentrations up to 500 μM for 2 hours and further incubation with serum-free medium in plates precoated with fibronectin showed no significant effect on apoptosis. Compared to the control SV-ECs, the amount of differential proteins in the secretome of SV-ECs stimulated with 500 μM H2O2 was much higher than in those treated with 100 μM H2O2. Kyoto Encyclopedia of Genes and Genomes and Gene Ontology analyses suggested that the proteins differentially expressed in SV-ECs treated with 500 μM H2O2 were involved in the regulation of multiple signaling pathways and cellular processes. The secretome of H2O2-stimulated SV-ECs exhibited significant pro-inflammatory effects on macrophages.</p><p><strong>Conclusion: </strong>We successfully established an in vitro serum-free culture method, identified the differential proteins released by oxidative stress-induced ECs and their functions, and revealed the pro-inflammatory effects of the secretome of H2O2-stimulated SV-ECs. Therefore, SV-ECs might elicit immunoregulatory effects on bystander cells in the microenvironment of oxidative stress-induced cochlea, especially cochlear macrophages.</p>","PeriodicalId":10318,"journal":{"name":"Clinical and Experimental Otorhinolaryngology","volume":"16 1","pages":"37-48"},"PeriodicalIF":3.0,"publicationDate":"2023-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/cf/e2/ceo-2022-01172.PMC9985983.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9418587","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
One-Unit Osteotomy to Correct Deviated Bony Dorsum. 一单元截骨术矫正背骨偏曲。
IF 3 3区 医学
Clinical and Experimental Otorhinolaryngology Pub Date : 2023-02-01 DOI: 10.21053/ceo.2022.01095
Byung Kil Kim, Yujin Heo, Song I Park, Sang Duk Hong, Yong Gi Jung, Hyo Yeol Kim
{"title":"One-Unit Osteotomy to Correct Deviated Bony Dorsum.","authors":"Byung Kil Kim,&nbsp;Yujin Heo,&nbsp;Song I Park,&nbsp;Sang Duk Hong,&nbsp;Yong Gi Jung,&nbsp;Hyo Yeol Kim","doi":"10.21053/ceo.2022.01095","DOIUrl":"https://doi.org/10.21053/ceo.2022.01095","url":null,"abstract":"<p><strong>Objectives: </strong>A crooked nose is frequently caused by nasal bony vault deviation, and proper management of the bony vault is an integral part of rhinoplasty. Conventional osteotomy to correct a deviated nose favors simultaneous medial and lateral osteotomies, which allows the free independent movement of each nasal bone. However, patient satisfaction with deviated nose surgery is sometimes low. In the present study, we introduce a one-unit osteotomy procedure that combines bilateral and root osteotomies with unilateral triangular bony wedge resection to allow symmetry of both nasal bones.</p><p><strong>Methods: </strong>Twenty consecutive patients who presented with bony vault deviation and underwent one-unit osteotomy were enrolled in this retrospective single-center study. The Nasal Obstruction Symptom Evaluation (NOSE) questionnaire was used to evaluate each patient's functional outcome. The angle of bony vault deviation before and after one-unit osteotomy was measured using a protractor and compared with the.</p><p><strong>Results: </strong>of 14 patients who had undergone conventional osteotomy. The improvement in dorsal deviation was evaluated using facial photography preoperatively and 3 months postoperatively.</p><p><strong>Results: </strong>NOSE values improved from 8.4±6.4 to 4.1±4.2 (P =0.021). The angle of bony vault deviation improved from 6.9°±2.2° to 2.1°±1.2° (P <0.001) in one-unit osteotomy and from 7.3°±4.0° to 2.7°±1.2° (P =0.001) in conventional osteotomy. The preoperative deviation angle improved by 70.3% in one-unit osteotomy compared with 56.6% in conventional osteotomy, which was a significant difference (P =0.033). The mean grade of the postoperative esthetic outcomes for the remaining deviation was 1.6±0.5, which was similar to that in the conventional osteotomy group.</p><p><strong>Conclusion: </strong>One-unit osteotomy is a relatively simple procedure that balances the width of both lateral walls by removing excessive bony fragments from the wider bony wall and providing better structural integrity. This technique improves functional outcomes and has equivalent esthetic.</p><p><strong>Results: </strong>to those of the traditional procedure.</p>","PeriodicalId":10318,"journal":{"name":"Clinical and Experimental Otorhinolaryngology","volume":"16 1","pages":"59-66"},"PeriodicalIF":3.0,"publicationDate":"2023-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/a7/6f/ceo-2022-01095.PMC9985986.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10857125","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Compositional Alterations of the Nasal Microbiome and Staphylococcus aureus-Characterized Dysbiosis in the Nasal Mucosa of Patients With Allergic Rhinitis. 变应性鼻炎患者鼻黏膜微生物组的组成改变和以金黄色葡萄球菌为特征的生态失调
IF 3 3区 医学
Clinical and Experimental Otorhinolaryngology Pub Date : 2022-11-01 DOI: 10.21053/ceo.2021.01928
Hyun Jik Kim, Jong-Hwa Kim, Sun-A Han, Wonyong Kim
{"title":"Compositional Alterations of the Nasal Microbiome and Staphylococcus aureus-Characterized Dysbiosis in the Nasal Mucosa of Patients With Allergic Rhinitis.","authors":"Hyun Jik Kim,&nbsp;Jong-Hwa Kim,&nbsp;Sun-A Han,&nbsp;Wonyong Kim","doi":"10.21053/ceo.2021.01928","DOIUrl":"https://doi.org/10.21053/ceo.2021.01928","url":null,"abstract":"<p><strong>Objectives: </strong>Host-microbial commensalism can shape the innate immune response in the nasal mucosa, and the microbial characteristics of nasal mucus directly impact the mechanisms of the initial allergic responses in the nasal epithelium. We sought to determine alterations of the microbial composition in the nasal mucus of patients with allergic rhinitis (AR) and to elucidate the interplay between dysbiosis of the nasal microbiome and allergic inflammation.</p><p><strong>Methods: </strong>In total, 364,923 high-quality bacterial 16S ribosomal RNA-encoding gene sequence reads from 104 middle turbinate mucosa samples from healthy participants and patients with AR were obtained and analyzed using the Quantitative Insights into Microbial Ecology pipeline.</p><p><strong>Results: </strong>We analyzed the microbiota in samples of nasal mucus from patients with AR (n=42) and clinically healthy participants (n=30). The Proteobacteria (Ralstonia genus) and Actinobacteria (Propionibacterium genus) phyla were predominant in the nasal mucus of healthy subjects, whereas the Firmicutes (Staphylococcus genus) phylum was significantly abundant in the nasal mucus of patients with AR. In particular, the Ralstonia genus was significantly dominant in the clinically healthy subjects. Additional pyrosequencing data from 32 subjects (healthy participants: n=15, AR patients: n=17) revealed a greater abundance of Staphylococcus epidermidis, Corynebacterium accolens, and Nocardia coeliaca, accounting for 41.55% of mapped sequences in the nasal mucus of healthy participants. Dysbiosis of the nasal microbiome was more pronounced in patients with AR, and Staphylococcus aureus exhibited the greatest abundance (37.69%) in their nasal mucus, in association with a positive response to house dust mites and patients' age and height.</p><p><strong>Conclusion: </strong>This study revealed alterations in the nasal microbiome in the nasal mucus of patients with AR at the levels of microbial genera and species. S. aureus-dominant dysbiosis was distinctive in the nasal mucus of patients with AR, suggesting a role of host-microbial commensalism in allergic inflammation.</p>","PeriodicalId":10318,"journal":{"name":"Clinical and Experimental Otorhinolaryngology","volume":"15 4","pages":"335-345"},"PeriodicalIF":3.0,"publicationDate":"2022-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/09/d7/ceo-2021-01928.PMC9723291.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10352369","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 6
Long-term Changes of Hearing Thresholds and Eustachian Tube Function After Balloon Dilation of the Eustachian Tube in Patients With Chronic Otitis Media. 慢性中耳炎患者球囊扩张耳咽管后听力阈值和耳咽管功能的长期变化。
IF 3 3区 医学
Clinical and Experimental Otorhinolaryngology Pub Date : 2022-11-01 DOI: 10.21053/ceo.2022.00129
Yeonjoo Choi, Woo Seok Kang, Seung Cheol Ha, Sang Hun Lee, Joong Ho Ahn, Jong Woo Chung, Hong Ju Park
{"title":"Long-term Changes of Hearing Thresholds and Eustachian Tube Function After Balloon Dilation of the Eustachian Tube in Patients With Chronic Otitis Media.","authors":"Yeonjoo Choi,&nbsp;Woo Seok Kang,&nbsp;Seung Cheol Ha,&nbsp;Sang Hun Lee,&nbsp;Joong Ho Ahn,&nbsp;Jong Woo Chung,&nbsp;Hong Ju Park","doi":"10.21053/ceo.2022.00129","DOIUrl":"https://doi.org/10.21053/ceo.2022.00129","url":null,"abstract":"<p><strong>Objectives: </strong>This study aimed to evaluate long-term changes after balloon dilation of the Eustachian tube (BDET) in chronic otitis media (COM) patients with Eustachian tube (ET) dysfunction that persisted after tympanomastoidectomy (TM).</p><p><strong>Methods: </strong>We retrospectively reviewed the medical records of consecutive patients who were diagnosed with COM and ET dysfunction and underwent TM at our tertiary hospital from 2016 to 2017. The tympanic membrane status, the presence of a ventilation tube, ability to perform the Valsalva maneuver, and audiologic changes after dilation of the ET were analyzed.</p><p><strong>Results: </strong>This study included 20 patients (with 21 ears) who underwent TM but could not perform the Valsalva maneuver, showed a persistent air-bone gap, and eventually underwent BDET (male:female, 8:13; right:left, 11:10). Four ears showed perforation of the tympanic membrane after TM. Among the remaining 17 ears, 15 ears underwent ventilation tube insertion before BDET, while two ears underwent ventilation tube insertion and BDET simultaneously. Although none of the patients were capable of the Valsalva maneuver before BDET, 13 (62%) were able to perform the Valsalva maneuver successfully after BDET. When evaluating the tympanic membrane status at the latest follow-up, ventilation tubes were still present in eight ears. In the other 13 ears, intact tympanic membranes were present in nine out of 11 ears n the successful Valsalva group, whereas none of them were intact in the unsuccessful Valsalva group (P=0.014). The successful Valsalva group after BDET showed an improved air-bone gap of 8.9±12.4 dB, while the unsuccessful Valsalva group showed an aggravated air-bone gap of 3.8±11.8 dB at 1 year after BDET; this difference was statistically significant (P=0.031).</p><p><strong>Conclusion: </strong>The Valsalva maneuver could be performed successfully after BDET by 62% of patients with COM and ET dysfunction. BDET is helpful for successful hearing improvement and improved tympanic aeration in COM patients with ET dysfunction.</p>","PeriodicalId":10318,"journal":{"name":"Clinical and Experimental Otorhinolaryngology","volume":"15 4","pages":"319-325"},"PeriodicalIF":3.0,"publicationDate":"2022-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/e9/34/ceo-2022-00129.PMC9723286.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10339332","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Nonsurgical Correction of Congenital Concha Cavum Deformity Using a Commercial Ear Molding Device. 商用耳模装置对先天性鼻甲腔畸形的非手术矫正。
IF 3 3区 医学
Clinical and Experimental Otorhinolaryngology Pub Date : 2022-11-01 DOI: 10.21053/ceo.2021.02292
Jia Kim, Hyoseok Seo, Sung-Won Choi, Soo-Keun Kong, Se-Joon Oh
{"title":"Nonsurgical Correction of Congenital Concha Cavum Deformity Using a Commercial Ear Molding Device.","authors":"Jia Kim,&nbsp;Hyoseok Seo,&nbsp;Sung-Won Choi,&nbsp;Soo-Keun Kong,&nbsp;Se-Joon Oh","doi":"10.21053/ceo.2021.02292","DOIUrl":"https://doi.org/10.21053/ceo.2021.02292","url":null,"abstract":"Copyright © 2022 by Korean Society of Otorhinolaryngology-Head and Neck Surgery. This is an open-access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (https://creativecommons.org/licenses/by-nc/4.0) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited. Clinical and Experimental Otorhinolaryngology Vol. 15, No. 4: 380-382, November 2022 https://doi.org/10.21053/ceo.2021.02292","PeriodicalId":10318,"journal":{"name":"Clinical and Experimental Otorhinolaryngology","volume":"15 4","pages":"380-382"},"PeriodicalIF":3.0,"publicationDate":"2022-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/78/2b/ceo-2021-02292.PMC9723290.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10347435","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Prediction of Occult Lymph Node Metastasis in Early Tongue Cancer. 早期舌癌隐匿淋巴结转移的预测。
IF 3 3区 医学
Clinical and Experimental Otorhinolaryngology Pub Date : 2022-11-01 DOI: 10.21053/ceo.2022.01445
Minsu Kwon
{"title":"Prediction of Occult Lymph Node Metastasis in Early Tongue Cancer.","authors":"Minsu Kwon","doi":"10.21053/ceo.2022.01445","DOIUrl":"https://doi.org/10.21053/ceo.2022.01445","url":null,"abstract":"Copyright © 2022 by Korean Society of Otorhinolaryngology-Head and Neck Surgery. This is an open-access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (https://creativecommons.org/licenses/by-nc/4.0) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited. Clinical and Experimental Otorhinolaryngology Vol. 15, No. 4: 297-298, November 2022 https://doi.org/10.21053/ceo.2022.01445","PeriodicalId":10318,"journal":{"name":"Clinical and Experimental Otorhinolaryngology","volume":"15 4","pages":"297-298"},"PeriodicalIF":3.0,"publicationDate":"2022-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/dd/e7/ceo-2022-01445.PMC9723287.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10352732","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
0
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
确定
请完成安全验证×
相关产品
×
本文献相关产品
联系我们:info@booksci.cn Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。 Copyright © 2023 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术官方微信