ORL; journal for oto-rhino-laryngology and its related specialties最新文献

{"title":"Endoscopic Inferior Meatal Antrostomy for Antrochoanal Polyps: A Long-Term Follow-Up.","authors":"Roee Landsberg,&nbsp;Muhamed Masalha,&nbsp;Ariel Margulis,&nbsp;Yossi Rosman,&nbsp;Shay Schneider","doi":"10.1159/000518279","DOIUrl":"https://doi.org/10.1159/000518279","url":null,"abstract":"<p><strong>Background: </strong>Endoscopic middle meatal antrostomy (EMMA) is considered the standard approach for surgical management of antrochoanal polyps (ACPs). Recently, an endoscopic inferior meatal antrostomy (EIMA) approach for clearing lesions in the maxillary sinus was described. In this study, we compared the long-term outcome of patients with ACP following surgical treatment using one of these 2 approaches (EIMA or EMMA).</p><p><strong>Methods: </strong>The medical charts of all patients treated for ACPs in our institution between January 1, 2009, and July 1, 2020, were reviewed retrospectively. Patients were invited to complete a long-term follow-up assessment.</p><p><strong>Results: </strong>Thirty-eight patients were included in the study: EIMA was the only procedure performed in 25 patients (66%) and EMMA was the only procedure performed in 7 patients (18%). Both procedures were performed in 6 patients (16%): 2 patients (5%) underwent simultaneous EMMA and EIMA for better access and visualization and 4 patients (10.5%) underwent surgical revision consisting of EIMA secondary to failed EMMA at other institutions. Median follow-up was 44 months (range, 6 months-11 years). No evidence of recurrent ACPs, recirculation, synechiae, nasolacrimal duct injury, or bleeding was observed in any of our patients. Small nonobstructing cysts were observed in 2 patients (8%) following EIMA.</p><p><strong>Conclusions: </strong>EIMA prevents violation of the ostiomeatal complex. It provides access to the anteroinferior aspect of the maxillary sinus and should be considered as an alternative to EMMA in patients with ACPs.</p>","PeriodicalId":520736,"journal":{"name":"ORL; journal for oto-rhino-laryngology and its related specialties","volume":" ","pages":"336-341"},"PeriodicalIF":1.3,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39743691","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Desmoplastic Small Round Cell Tumor of the Submandibular Gland: A Case Report and Literature Review.","authors":"Qingjiao Li,&nbsp;Xiaolu Yuan","doi":"10.1159/000517563","DOIUrl":"https://doi.org/10.1159/000517563","url":null,"abstract":"<p><p>Desmoplastic small round cell tumor (DSRCT) is a rare and aggressively malignant tumor mostly occurring in the abdominal and pelvic cavity of young patients. However, few cases had been reported concerning DSRCT occurring in the head and neck region. We presented a rare case of DSRCT of the right submandibular in a 25-year-old man. MRI revealed a 3 × 2-cm solid nodule located in the right submandibular, and physical examination showed no other occupying lesion elsewhere. Histologically, the tumor was composed of various-sized small round cell nests, embedded in an abundant desmoplastic stroma. Immunohistochemically, the tumor cells were typically positive for epithelial (CK and EMA), mesenchymal (vimentin and desmin), and neuroendocrine (CD56, NSE, Syn, and CgA) markers, but negative for WT1. Fluorescence in situ hybridization revealed the presence of a break apart involving the Ewing sarcoma (EWS) gene. The patient received chemotherapy and radiotherapy and relapsed after 19 months of follow-up. DSRCT of the submandibular gland is rare, and the diagnosis of this tumor in an uncommon location relies on the histomorphology, immunophenotype, and EWS gene translocation detection. Differential diagnosis including primary salivary gland tumors and the other small round cell tumors needs to be excluded.</p>","PeriodicalId":520736,"journal":{"name":"ORL; journal for oto-rhino-laryngology and its related specialties","volume":" ","pages":"262-268"},"PeriodicalIF":1.3,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1159/000517563","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39252853","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Modified Arytenoid Adduction Operation for the Treatment of Unilateral Vocal Fold Paralysis.","authors":"Chao Liu,&nbsp;Yuanzheng Qiu,&nbsp;Xin Zhang,&nbsp;Yong Liu,&nbsp;Guo Li,&nbsp;Donghai Huang","doi":"10.1159/000517561","DOIUrl":"https://doi.org/10.1159/000517561","url":null,"abstract":"<p><strong>Introduction: </strong>Unilateral vocal fold paralysis (UVFP) was a relative common glottic insufficiency disease; however, a completely satisfactory treatment of UVFP was elusive. This study was aimed to evaluate the surgical efficacy of modified arytenoid adduction with fenestration of the thyroid cartilage in the management of patients with UVFP, including voice and aspiration outcomes, and to summarize the postoperative complications.</p><p><strong>Methods: </strong>A retrospective analysis was performed on a total of 21 patients who underwent modified arytenoid adduction operation with fenestration of the thyroid cartilage for UVFP from July 2012 to June 2017. The scores of Grade, Roughness, Breathiness, Asthenia, Strain scale (GRBAS), voice self-satisfaction, dynamic laryngoscopy and the voice acoustic data (fundamental frequency [F0], fundamental frequency perturbation [jitter], loudness, amplitude perturbation [shimmer], and maximal phonatory time [MPT], etc.) were statistically analyzed preoperatively and 3-6 months postoperatively. The occurrence of postoperative complications was also summarized.</p><p><strong>Results: </strong>The voice subjective perception of 21 patients was significantly improved after operation. The rate of voice self-satisfaction was 90.5%. The mean values of voice acoustics parameters were significantly improved. The MPT was significantly longer (p < 0.001), and the ratings of postoperative aspiration were significantly decreased compared with the preoperation. Among the 21 patients, 15 cases had sense of laryngeal obstruction, 8 cases had of 1-2° laryngemphraxis (recovered after 10-15 days). There were 2 cases of laryngeal stridor, 1 case of incision infection, 1 case of pharyngeal fistula, and 1 case of falsetto (corrected by voice training). No patient had laryngeal hematoma, neck hematoma, or laryngospasm.</p><p><strong>Conclusion: </strong>The modified arytenoid adduction operation with fenestration of the thyroid cartilage can significantly improve the vocal function of patients with UVFP and effectively reduce the aspiration, with fewer postoperative complications, less trauma, and more convenient advantages.</p>","PeriodicalId":520736,"journal":{"name":"ORL; journal for oto-rhino-laryngology and its related specialties","volume":" ","pages":"205-210"},"PeriodicalIF":1.3,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9227680/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39305159","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Alteration of Histopathology in Recurrent Nasal Polyps.","authors":"Feng Wang,&nbsp;Yang Yang,&nbsp;Haihong Chen","doi":"10.1159/000516430","DOIUrl":"https://doi.org/10.1159/000516430","url":null,"abstract":"<p><strong>Objective: </strong>The objective of this study was to analyze the histopathologic changes in recurrent nasal polyps (NPs) in terms of tissue inflammatory cells infiltration and mucosal remodeling.</p><p><strong>Methods: </strong>Thirty-five patients with primary NPs requiring a revision surgery during follow-up and a matched control group of 35 primary NP patients without recurrence were retrospectively enrolled. Histopathologic examination was performed of tissue inflammatory cells, subepithelial edema, epithelial cell hyperplasia, basement membrane thickness, and fibrosis.</p><p><strong>Results: </strong>The mean eosinophil and neutrophil counts, proportions of eosinophil and neutrophil, as well as total inflammatory cell count were significantly higher in the recurrent group than those in the controls. Higher subepithelial edema was seen in the recurrent group. Within the recurrent group, the mean tissue eosinophil count and relative eosinophilia reduced from the first operation to revision surgery, whereas neutrophil count and proportion, and total inflammatory cell counts remained unchanged. Subepithelial edema and epithelial cell hyperplasia were significantly reduced after the first surgical procedure.</p><p><strong>Conclusion: </strong>NP recurrence is associated with higher inflammatory grade (especially in eosinophilia and neutrophilia). Surgical and corticoid treatments may have an impact on mucosal histopathologic changes but need further certification.</p>","PeriodicalId":520736,"journal":{"name":"ORL; journal for oto-rhino-laryngology and its related specialties","volume":" ","pages":"255-261"},"PeriodicalIF":1.3,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39129034","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Unexpected Branch Malformation of the Facial Nerve during Stapes Surgery: Comparison between Intraoperative and Radiographic Findings.","authors":"Yanqing Fang,&nbsp;Kun Zhang,&nbsp;Fang Zhang,&nbsp;Xiaoting Cheng,&nbsp;Sebastian Kiehn,&nbsp;Yilai Shu,&nbsp;Bing Chen","doi":"10.1159/000523926","DOIUrl":"https://doi.org/10.1159/000523926","url":null,"abstract":"<p><p>The aim of this study was to determine the prevalence of facial nerve (FN) bifurcation in patients who undergo stapes surgery, and to ascertain the correlation between the intraoperative and radiographic findings in cases where an unexpected branch malformation for patients undergoing stapes surgery. Patients who underwent stapes surgery were retroactively examined for confirmed FN bifurcation. Among the 887 patients, 10 had a bifurcated FN confirmed during surgery and had a preoperative high-resolution computed tomography (HRCT) scan. The HRCT scans were examined by two radiologists who were blinded to the operational findings. The diagnostic accuracy of HRCT imaging was examined along with their preoperative audiometry. In total, 887 patients underwent stapes surgery and among them the prevalence of FN bifurcation was 1.13%. These 10 patients had a 1:1 male-female ratio with a mean age of 17.9 ± 7.0 years. From a surgical review, all cases had bifurcation at the horizontal segment of FN, including 1 case of FN trifurcation. The diagnostic difference between HRCT imaging and intraoperation observations for malformations in the middle ear varies widely depending on the location, ranging from 0% to 90%. The prevalence of incus and stapes malformations was high in both imaging and operation findings (≥60%). The detection rate of abnormal positioning and bifurcation of the FN during HRCT imaging was 30% and 0%, respectively. The mean air-bone gap hearing threshold for patients was significantly improved from 42.3 dB preoperatively to 15.6 dB postoperatively without any complications. These results showed that it is extremely difficult to predict the FN bifurcation prior to surgery with a detection rate of 0%. The diagnostic difference between HRCT imaging and intraoperation observations for malformations of different parts of the middle ear varies widely. These results highlight the importance of being vigilant in regard to FN anatomical variation during stapes surgery for any unexpected malformations that are not detected during HRCT evaluation. In addition, the surgical outcomes for these patients were optimal when treatment was performed by senior surgeons.</p>","PeriodicalId":520736,"journal":{"name":"ORL; journal for oto-rhino-laryngology and its related specialties","volume":" ","pages":"480-487"},"PeriodicalIF":1.3,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40592178","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Associations among Audiometric, Doppler Hydroacoustic, and Subjective Outcomes of Venous Pulsatile Tinnitus.","authors":"Yue-Lin Hsieh,&nbsp;Yongzhen Wu,&nbsp;Hai Wang,&nbsp;Xiaobing Xu,&nbsp;Ping Guo,&nbsp;Xing Wang,&nbsp;Yue-Da Hsieh,&nbsp;Hanyu Lu,&nbsp;Wuqing Wang","doi":"10.1159/000517610","DOIUrl":"https://doi.org/10.1159/000517610","url":null,"abstract":"<p><strong>Objective: </strong>Venous pulsatile tinnitus (PT) has received increasing attention recently. As analyses of psychophysical and neuropsychological dimensions of venous PT are lacking, this study aimed to quantitatively and qualitatively investigate the correlation among audiometric, hydroacoustic, and subjective outcomes in patients with PT.</p><p><strong>Methods: </strong>Fifty-five venous PT patients, with or without sigmoid sinus wall anomalies (SSWAs), were subdivided into SSWAs (n = 30) and non-SSWAs (n = 25) groups. Audiometric and hemodynamic evaluations were assessed. Questionnaires including the Tinnitus Handicap Inventory, Hospital Anxiety and Depression Scale (HADS), and Athens Insomnia Scale (AIS) were deployed to evaluate the psychological impacts of PT.</p><p><strong>Results: </strong>Among 55 subjects, PT frequency-related pure-tone audiometry (PTA) was significantly different between ipsilesional non-PT frequency-related PTA (p < 0.01), ipsilateral jugular vein compression PTA (p < 0.01), and contralesional ear PTA (p < 0.01). In contrast with the pulsatility index and flow velocity, bilateral EOET and flow volume were significantly different (p < 0.01). Of the 3 questionnaire types, there was a strong correlation between HADS anxiety and AIS scores (r = 0.658, p < 0.01). The duration of PT was not correlated with subjective outcomes, and there was no statistical significance found among audiometric, hemodynamic, and subjective outcomes between SSWAs and non-SSWAs groups.</p><p><strong>Conclusions: </strong>(1) The duration of PT was irrelevant to the increase of PTA. (2) Venous PT is the perception of vascular flow sound, in which hydroacoustic characteristics can be highly independent. (3) Anxiety, depression, and sleep disorders commonly prevail among PT patients.</p>","PeriodicalId":520736,"journal":{"name":"ORL; journal for oto-rhino-laryngology and its related specialties","volume":" ","pages":"219-228"},"PeriodicalIF":1.3,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39224068","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Cochlear Implantation in Inner Ear Malformations: Considerations Related to Surgical Complications and Communication Skills.","authors":"Recep Karamert,&nbsp;Hakan Tutar,&nbsp;Şenay Altinyay,&nbsp;Mehmet Düzlü,&nbsp;Merve Yildiz,&nbsp;İsmail Akdulum,&nbsp;Mehmet Birol Uğur,&nbsp;Mustafa Çolak,&nbsp;Süleyman Cebeci,&nbsp;Muammer Melih Şahin,&nbsp;Elçin Orçan,&nbsp;Yıldırım Ahmet Bayazit","doi":"10.1159/000517562","DOIUrl":"https://doi.org/10.1159/000517562","url":null,"abstract":"<p><strong>Introduction: </strong>There are particular challenges in the implantation of malformed cochleae, such as in cases of facial nerve anomalies, cerebrospinal fluid (CSF) leaks, erroneous electrode insertion, or facial stimulation, and the outcomes may differ depending on the severity of the malformation. The aim of this study was to assess the impact of inner ear malformations (IEMs) on surgical complications and outcomes of cochlear implantation.</p><p><strong>Methods: </strong>In order to assess the impact of IEMs on cochlear implant (CI) outcomes, 2 groups of patients with similar epidemiological parameters were selected from among 863 patients. Both the study group (patients with an IEM) and control group (patients with a normal inner ear) included 25 patients who received a CI and completed at least 1 year of follow-up. Auditory performance, receptive and expressive language skills, and production and use of speech were evaluated preoperatively and at least 1 year after implantation. Types of surgical complications and rates of revision surgeries were determined in each group.</p><p><strong>Results: </strong>In the study group, the most common malformation was an isolated enlarged vestibular aqueduct (EVA) (44.8%). Overall, the patients with IEMs showed significant improvement in auditory-verbal skills. In general, the patients who had normal cochleae scored significantly better compared to patients with IEMs (p < 0.05). The complication rate was significantly lower in the control group compared to the study group (p = 0.001), but the rate of revision surgeries did not differ significantly (p = 0.637).</p><p><strong>Conclusion: </strong>It is possible to improve communication skills with CIs in patients with IEMs despite the variations in postoperative performances. Patients with EVA, incomplete partition type 2, and cochlear hypoplasia type 2 were the best performers in terms of auditory-verbal skills. Patients with IEMs scored poorly compared to patients with normal cochleae. CSF leak (gusher or oozing) was the most common complication during surgery, which is highly likely in cases of incomplete partition type 3.</p>","PeriodicalId":520736,"journal":{"name":"ORL; journal for oto-rhino-laryngology and its related specialties","volume":" ","pages":"211-218"},"PeriodicalIF":1.3,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39398372","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Efficacy of Endoscopic Posterior Nasal Neurectomy in Treating Eosinophilic Chronic Rhinosinusitis.","authors":"Manman Chen,&nbsp;Ming Xu,&nbsp;Xuefeng Lei,&nbsp;Bin Zhang","doi":"10.1159/000519724","DOIUrl":"https://doi.org/10.1159/000519724","url":null,"abstract":"<p><strong>Objectives: </strong>Recent guidelines have revealed that eosinophilic chronic rhinosinusitis (ECRS) exhibits a strong tendency for recurrence after surgery and impairs quality of life. Neuropeptides play an important neuroimmunological role. The aim of this study was to determine the efficacy of posterior nasal neurectomy (PNN) for the treatment of ECRS by inhibiting type 2 cytokine expression.</p><p><strong>Methods: </strong>Forty-six patients were divided into group A and group B according to a random number table. Group A underwent conventional functional endoscopic sinusitis surgery (FESS) combined with PNN, and group B underwent conventional FESS alone. The subjective and objective symptoms included a 10-cm visual analog scale (VAS), 22-item SinoNasal Outcome Test (SNOT-22) score, nasal speculum Lund-Kennedy score, and paranasal sinus computed tomography (CT) Lund-Mackay score at the 1-year postoperative follow-up.</p><p><strong>Results: </strong>Postoperative VAS (10.33 ± 2.18 vs. 8.38 ± 2.11, p < 0.01) and Lund-Kennedy score (1.95 ± 1.32 vs. 3.14 ± 1.35, p < 0.01) were significantly improved. The rhinorrhea score (1.76 ± 0.83 vs. 2.90 ± 1.14, p < 0.001) in the VAS and the discharge (0.43 ± 0.51, vs. 0.95 ± 0.67, p < 0.01) and edema (0.57 ± 0.60 vs. 0.95 ± 0.59, p < 0.05) scores in the Lund-Kennedy score were observed to have improved significantly in group A compared with those in group B.</p><p><strong>Conclusions: </strong>FESS combined with PNN suppresses edema symptoms, which might significantly decrease the surgical recurrence rate of ECRS in the long term.</p>","PeriodicalId":520736,"journal":{"name":"ORL; journal for oto-rhino-laryngology and its related specialties","volume":" ","pages":"347-351"},"PeriodicalIF":1.3,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39854889","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Hearing Impairment and Audiological Alterations in Euthyroid Hashimoto's Thyroiditis.","authors":"Ömercan Topaloğlu,&nbsp;Bayram Şahin","doi":"10.1159/000517931","DOIUrl":"https://doi.org/10.1159/000517931","url":null,"abstract":"<p><strong>Introduction: </strong>Hearing loss may be associated with autoimmune diseases, but it was less studied in Hashimoto's thyroiditis (HT). We aimed to evaluate hearing impairment and audiological alterations in adults with euthyroid HT.</p><p><strong>Methods: </strong>Adult patients with euthyroid HT (normal thyroid functions, positive antithyroid peroxidase (anti-TPO)/anti-thyroglobulin, and sonographic findings) were compared with controls. We excluded pregnant or older patients (>40 years), those with a history of otological/audiological disease or surgery, otitis media, acoustic trauma, chronic illnesses, use of alcohol, cigarette, medications, rheumatoid factor, antinuclear, antimitochondrial, antiparietal, antineutrophil cytoplasmic, anti-smooth muscle, or antigliadin antibodies, abnormal biochemical or otological findings. Tympanometry which indicates tympanic peak pressure (TPP, daPa), acoustic reflex testing (ART), pure-tone average (PTA), and transient evoked otoacoustic emission (TEOAE) were performed. We grouped the participants according to ART (positive/negative), TEOAE (normal/undetected), and PTA (≤20/>20 decibel).</p><p><strong>Results: </strong>Air conduction thresholds on the right ear at 500, 4,000, 6,000, and 8,000 Hz, PTA, and the left ear at 250, 4,000, 6,000, and 8,000 Hz were higher in euthyroid HT (n = 36) than in controls (n = 40) (p < 0.05). We found less negative TPP and a higher ratio of negative ART in euthyroid HT (p < 0.05). Euthyroid HT predicted undetected TEOAE and increased hearing threshold on the right ear at 500 and 8,000 Hz (p < 0.001). TEOAE detected audiological abnormality at a higher rate. Anti-TPO was positively correlated with TPP and air conduction thresholds, except the right ear at 8,000 Hz.</p><p><strong>Discussion/conclusion: </strong>Hearing and audiological tests may be impaired in euthyroid HT. We recommend close monitoring of audiological functions in these patients. TE-OAE more specifically indicates audiological abnormality.</p>","PeriodicalId":520736,"journal":{"name":"ORL; journal for oto-rhino-laryngology and its related specialties","volume":" ","pages":"238-246"},"PeriodicalIF":1.3,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39411163","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Radiological Features of IgG4-Related Disease in the Head, Neck, and Skull Base.","authors":"Junqi Liu,&nbsp;Siyuan Hou,&nbsp;Qiuhang Zhang,&nbsp;Yan Qi,&nbsp;Siyuan Zhang,&nbsp;Zhenlin Wang","doi":"10.1159/000525260","DOIUrl":"https://doi.org/10.1159/000525260","url":null,"abstract":"<p><strong>Background: </strong>IgG4-related disease (IgG4-RD) is increasingly recognized as a multisystemic, chronic inflammatory process characterized by histologic fibrosis with IgG4-positive plasma cell infiltration.</p><p><strong>Objectives: </strong>The purpose of this study was to characterize the imaging features of patients diagnosed with IgG4-RD in the head and neck, especially the skull base.</p><p><strong>Methods: </strong>Our study evaluated CT and MR imaging features of IgG4-RD in the head, neck, and skull base. Images from 15 patients were retrospectively evaluated for the location, signal intensity, morphology, size, boundary, and pre- and post-contrast MRI performances.</p><p><strong>Results: </strong>The lesions presented as irregular shaped, localized masses, distributed in skull base regions; 93.3% of the lesions were isointensity in T1WI (14/15). A total of 80% of the lesions were iso-hypointense in T2WI (12/15); 60% of the lesions got homogeneous enhancement (9/15); and 46.7% of the patients had cranial nerves dysfunction (7/15). The most likely involved cranial nerve was trigeminal nerves (5/15); 60% of the patients had osteolytic bone destruction or sclerosis (9/15).</p><p><strong>Conclusion: </strong>Typical radiological features of IgG4-RD included T1 isointensity and T2 hypointensity, homogeneous and gradual enhancement pattern in MRI, easy cranial nerve invasion, dura involvement but the absence of brain edema, and the presence of bone remodeling without destruction, blurred lesion boundaries.</p>","PeriodicalId":520736,"journal":{"name":"ORL; journal for oto-rhino-laryngology and its related specialties","volume":" ","pages":"464-472"},"PeriodicalIF":1.3,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40496440","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}