Pub Date : 2025-06-01Epub Date: 2025-02-03DOI: 10.1016/j.adoms.2025.100525
Victoria Mellish, Mehad Ahmed, Aghiad Yassin Alsabbagh, Manahel Osman, Ian Downie
Myiasis, an infestation of human tissue by fly larvae, can occur in travellers returning from endemic regions such as Africa and the Americas. In the head and neck, myiasis can result from infected periodontal disease, wounds or tumours, affecting both children and adults. Due to its rarity in the UK and slow progression, myiasis is often diagnosed late and can easily be misdiagnosed. We present a case of a 75-year-old woman who was stung by a venomous caterpillar, Lanomia Obliqua, whilst volunteering in Brazil. She developed non-healing wounds, initially thought to be a reaction to the caterpillar's toxic spines, but was later diagnosed with myiasis. This case highlights the presentation, management, and potential diagnostic challenges associated with myiasis.
{"title":"Rare and challenging; diagnosing lip myiasis in the UK","authors":"Victoria Mellish, Mehad Ahmed, Aghiad Yassin Alsabbagh, Manahel Osman, Ian Downie","doi":"10.1016/j.adoms.2025.100525","DOIUrl":"10.1016/j.adoms.2025.100525","url":null,"abstract":"<div><div>Myiasis, an infestation of human tissue by fly larvae, can occur in travellers returning from endemic regions such as Africa and the Americas. In the head and neck, myiasis can result from infected periodontal disease, wounds or tumours, affecting both children and adults. Due to its rarity in the UK and slow progression, myiasis is often diagnosed late and can easily be misdiagnosed. We present a case of a 75-year-old woman who was stung by a venomous caterpillar, Lanomia Obliqua, whilst volunteering in Brazil. She developed non-healing wounds, initially thought to be a reaction to the caterpillar's toxic spines, but was later diagnosed with myiasis. This case highlights the presentation, management, and potential diagnostic challenges associated with myiasis.</div></div>","PeriodicalId":100051,"journal":{"name":"Advances in Oral and Maxillofacial Surgery","volume":"18 ","pages":"Article 100525"},"PeriodicalIF":0.0,"publicationDate":"2025-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143828857","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}
This study aimed to analyse the relationship between changes in the anterior nasal cavity volume and nasal airway resistance following posterosuperior movement of the maxilla.
Materials and methods
We studied 16 patients (13 female, 3 male) who underwent Le Fort I osteotomy combined with horseshoe osteotomy at Kyushu Dental University Hospital. Rhinomanometry was used to measure nasal airway resistance, and Pro Plan software was used to calculate the anterior nasal cavity volume from computed tomography images taken before and three months after surgery. We analysed the relationship between changes in anterior nasal cavity volume and nasal airway resistance before and three months after surgery. Additionally, we examined the relationship between maxillary superior and posterior movements and nasal airway resistance.
Results
Nasal airway resistance is generally correlated with the anterior nasal cavity volume. When the maxilla is moved posterosuperiorly, the anterior nasal cavity volume increases, decreasing the nasal airway resistance.
Conclusion
When the maxilla is moved posterosuperiorly, nasal airway resistance generally correlates with anterior nasal cavity volume. While posterosuperior movement of the maxilla can enhance nasal patency, patency stabilises at the optimal level for each patient.
目的分析上颌后上运动后鼻腔前腔容积变化与鼻气道阻力的关系。材料与方法我们对在九州牙科大学医院行Le Fort I型截骨联合马蹄截骨术的16例患者(女13例,男3例)进行了研究。采用鼻压测量法测量鼻气道阻力,采用Pro Plan软件根据术前和术后3个月的计算机断层扫描图像计算前鼻腔容积。我们分析了术前和术后3个月前鼻腔容积变化与鼻气道阻力的关系。此外,我们研究了上颌上、后运动与鼻气道阻力的关系。结果鼻气道阻力一般与前鼻腔容积相关。当上颌骨向后上移动时,前鼻腔体积增大,鼻导气管阻力减小。结论上颌骨后上移时,鼻导气管阻力与前鼻腔容积呈正相关。虽然上颌骨的后上运动可以增强鼻通畅,但对于每个患者来说,通畅稳定在最佳水平。
{"title":"Postoperative nasal airway resistance is correlated with changes in anterior nasal cavity volume following posterior and superior movement caused by Le Fort I osteotomy","authors":"Jing Yuan , Kazuya Haraguchi , Taishi Ohtani , Kikuo Sakamoto , Manabu Habu , Izumi Yoshioka","doi":"10.1016/j.adoms.2025.100548","DOIUrl":"10.1016/j.adoms.2025.100548","url":null,"abstract":"<div><h3>Purpose</h3><div>This study aimed to analyse the relationship between changes in the anterior nasal cavity volume and nasal airway resistance following posterosuperior movement of the maxilla.</div></div><div><h3>Materials and methods</h3><div>We studied 16 patients (13 female, 3 male) who underwent Le Fort I osteotomy combined with horseshoe osteotomy at Kyushu Dental University Hospital. Rhinomanometry was used to measure nasal airway resistance, and Pro Plan software was used to calculate the anterior nasal cavity volume from computed tomography images taken before and three months after surgery. We analysed the relationship between changes in anterior nasal cavity volume and nasal airway resistance before and three months after surgery. Additionally, we examined the relationship between maxillary superior and posterior movements and nasal airway resistance.</div></div><div><h3>Results</h3><div>Nasal airway resistance is generally correlated with the anterior nasal cavity volume. When the maxilla is moved posterosuperiorly, the anterior nasal cavity volume increases, decreasing the nasal airway resistance.</div></div><div><h3>Conclusion</h3><div>When the maxilla is moved posterosuperiorly, nasal airway resistance generally correlates with anterior nasal cavity volume. While posterosuperior movement of the maxilla can enhance nasal patency, patency stabilises at the optimal level for each patient.</div></div>","PeriodicalId":100051,"journal":{"name":"Advances in Oral and Maxillofacial Surgery","volume":"18 ","pages":"Article 100548"},"PeriodicalIF":0.0,"publicationDate":"2025-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143851557","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}
Pub Date : 2025-06-01Epub Date: 2025-02-14DOI: 10.1016/j.adoms.2025.100524
S. Kilgarriff, A. Ogunbowale, M. Gilbride
{"title":"Endotracheal tube damage during Le Fort I osteotomy: Diagnosis and management","authors":"S. Kilgarriff, A. Ogunbowale, M. Gilbride","doi":"10.1016/j.adoms.2025.100524","DOIUrl":"10.1016/j.adoms.2025.100524","url":null,"abstract":"","PeriodicalId":100051,"journal":{"name":"Advances in Oral and Maxillofacial Surgery","volume":"18 ","pages":"Article 100524"},"PeriodicalIF":0.0,"publicationDate":"2025-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143465344","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}
Pub Date : 2025-06-01Epub Date: 2025-04-27DOI: 10.1016/j.adoms.2025.100549
Fahim Oumaima, Lachkar Amal, Haitami Sofia, Ben Yahya Ihsane
Sialolithiasis is one of the most common condition affecting the major salivary glands. This benign disorder is characterized by a partial or complete obstruction of the salivary glands or their ducts.
More than 80 % of salivary calculi occur in the submandibular ductal system. Parotid gland involvement is relatively rare, accounting for 5–10 % of cases. Its diagnosis is particularly challenging for the practitioners, which can lead to delayed diagnosis.
The aim of this article is to report a case of parotid sialolithiasis in Stenon's duct, diagnosed late after four years of recurrent acute sialadenitis episodes.
{"title":"Parotid sialolithiasis: a case report","authors":"Fahim Oumaima, Lachkar Amal, Haitami Sofia, Ben Yahya Ihsane","doi":"10.1016/j.adoms.2025.100549","DOIUrl":"10.1016/j.adoms.2025.100549","url":null,"abstract":"<div><div>Sialolithiasis is one of the most common condition affecting the major salivary glands. This benign disorder is characterized by a partial or complete obstruction of the salivary glands or their ducts.</div><div>More than 80 % of salivary calculi occur in the submandibular ductal system. Parotid gland involvement is relatively rare, accounting for 5–10 % of cases. Its diagnosis is particularly challenging for the practitioners, which can lead to delayed diagnosis.</div><div>The aim of this article is to report a case of parotid sialolithiasis in Stenon's duct, diagnosed late after four years of recurrent acute sialadenitis episodes.</div></div>","PeriodicalId":100051,"journal":{"name":"Advances in Oral and Maxillofacial Surgery","volume":"18 ","pages":"Article 100549"},"PeriodicalIF":0.0,"publicationDate":"2025-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143899254","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}
Pub Date : 2025-06-01Epub Date: 2025-03-17DOI: 10.1016/j.adoms.2025.100532
Vladimir Machon , Michal Beno , Petr Michl
Pseudoankylosis is an uncommon condition characterized by painless restriction of jaw mobility. It is a pathological condition outside the temporomandibular joint (TMJ) articular structure, with myogenic, osteologic, neurogenic, and psychogenic etiologies. The authors present a case of pseudoankylosis arising as an isolated complication of reanimation with neuro-vascular anastomosed gracilis muscle.
{"title":"Pseudoankylosis as a complication of reanimation with neuro-vascular anastomosed gracilis muscle: A case report","authors":"Vladimir Machon , Michal Beno , Petr Michl","doi":"10.1016/j.adoms.2025.100532","DOIUrl":"10.1016/j.adoms.2025.100532","url":null,"abstract":"<div><div>Pseudoankylosis is an uncommon condition characterized by painless restriction of jaw mobility. It is a pathological condition outside the temporomandibular joint (TMJ) articular structure, with myogenic, osteologic, neurogenic, and psychogenic etiologies. The authors present a case of pseudoankylosis arising as an isolated complication of reanimation with neuro-vascular anastomosed gracilis muscle.</div></div>","PeriodicalId":100051,"journal":{"name":"Advances in Oral and Maxillofacial Surgery","volume":"18 ","pages":"Article 100532"},"PeriodicalIF":0.0,"publicationDate":"2025-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143696215","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}
Pub Date : 2025-06-01Epub Date: 2025-03-17DOI: 10.1016/j.adoms.2025.100535
Paula Lancaster , Brian Hogan , Eldo Verghese , Alasdair McKechnie
This report presents an unusual neck lesion, initially seen by a dental surgeon. The lesion had been present for more than 4 weeks, was asymptomatic, slowly increasing in size and proved to be diagnostically challenging from a clinical, radiological and histopathology perspective. Following excision and full histopathological analysis, a definitive diagnosis remains elusive.
This demonstrates the importance of the dental surgeon as the first point of patient-contact and the patient's relationship with numerous multidisciplinary teams. Promotion of healthy living, screening for abnormal lesions and early referrals by dental surgeons improves prognosis and patients' quality of life. All clinicians need to be vigilant.
{"title":"Case report: Mysterious neck metastasis – Role of the dental clinician","authors":"Paula Lancaster , Brian Hogan , Eldo Verghese , Alasdair McKechnie","doi":"10.1016/j.adoms.2025.100535","DOIUrl":"10.1016/j.adoms.2025.100535","url":null,"abstract":"<div><div>This report presents an unusual neck lesion, initially seen by a dental surgeon. The lesion had been present for more than 4 weeks, was asymptomatic, slowly increasing in size and proved to be diagnostically challenging from a clinical, radiological and histopathology perspective. Following excision and full histopathological analysis, a definitive diagnosis remains elusive.</div><div>This demonstrates the importance of the dental surgeon as the first point of patient-contact and the patient's relationship with numerous multidisciplinary teams. Promotion of healthy living, screening for abnormal lesions and early referrals by dental surgeons improves prognosis and patients' quality of life. All clinicians need to be vigilant.</div></div>","PeriodicalId":100051,"journal":{"name":"Advances in Oral and Maxillofacial Surgery","volume":"18 ","pages":"Article 100535"},"PeriodicalIF":0.0,"publicationDate":"2025-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143706395","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}
Pub Date : 2025-06-01Epub Date: 2025-04-04DOI: 10.1016/j.adoms.2025.100541
Estévez-González Gabriel Levi , Gómez-Hernandez Andrew Kevin , Salgado-Chavarría Fabiola , Cruz-Tapia Roberto Onner , Nuñez-Toro Erick
Neurovascular hamartoma (NVH) is a hamartomatous proliferation of neural, perineural, and vascular tissue, typically solitary, superficial, or deep. While odontomas are the most common hamartomas in the head and neck region, NVH is a rare pathology in the oral cavity. Due to its histological components and anatomical location, it presents a diagnostic and therapeutic challenge. We report a case of multiple asymptomatic soft nodules on the dorsal tongue diagnosed as multinodular NVH. Surgical excision and sclerosing therapy were performed. The aim is to present a low-frequency case and discuss current concepts for its diagnosis and treatment.
{"title":"Neurovascular hamartoma of the tongue: Case report and current concepts","authors":"Estévez-González Gabriel Levi , Gómez-Hernandez Andrew Kevin , Salgado-Chavarría Fabiola , Cruz-Tapia Roberto Onner , Nuñez-Toro Erick","doi":"10.1016/j.adoms.2025.100541","DOIUrl":"10.1016/j.adoms.2025.100541","url":null,"abstract":"<div><div>Neurovascular hamartoma (NVH) is a hamartomatous proliferation of neural, perineural, and vascular tissue, typically solitary, superficial, or deep. While odontomas are the most common hamartomas in the head and neck region, NVH is a rare pathology in the oral cavity. Due to its histological components and anatomical location, it presents a diagnostic and therapeutic challenge. We report a case of multiple asymptomatic soft nodules on the dorsal tongue diagnosed as multinodular NVH. Surgical excision and sclerosing therapy were performed. The aim is to present a low-frequency case and discuss current concepts for its diagnosis and treatment.</div></div>","PeriodicalId":100051,"journal":{"name":"Advances in Oral and Maxillofacial Surgery","volume":"18 ","pages":"Article 100541"},"PeriodicalIF":0.0,"publicationDate":"2025-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143855185","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}
Pub Date : 2025-06-01Epub Date: 2025-02-04DOI: 10.1016/j.adoms.2025.100522
Alkaabi S , Alsabri G , Alyammahi A , Aljamani S , Maningky M , Helder M
Orthognathic surgery (OGS) corrects functional malocclusions and enhances facial profiles. It is suitable for patients with dentofacial deformities, facial asymmetries, and craniofacial anomalies. OGS has significant psychological implications, making the assessment of patient satisfaction and quality of life (QoL) vital for optimal outcomes.
This study evaluates the psychological context of patient satisfaction and QoL improvements post-OGS. A systematic review of 29 studies, following PRISMA guidelines, included databases like Cochrane, MEDLINE, and others. Results showed 25/29 studies reporting improved outcomes: OHIP (12/29), OQLQ (10/29), and SF-36 (7/29). Overall, OGS positively impacted QoL, emphasizing its effectiveness in psychological well-being and aesthetic transformation. Understanding limitations and exploring psychological impacts further can optimize patient outcomes.
{"title":"Psychological and quality of life outcomes following orthognathic surgery: A comprehensive systematic review","authors":"Alkaabi S , Alsabri G , Alyammahi A , Aljamani S , Maningky M , Helder M","doi":"10.1016/j.adoms.2025.100522","DOIUrl":"10.1016/j.adoms.2025.100522","url":null,"abstract":"<div><div>Orthognathic surgery (OGS) corrects functional malocclusions and enhances facial profiles. It is suitable for patients with dentofacial deformities, facial asymmetries, and craniofacial anomalies. OGS has significant psychological implications, making the assessment of patient satisfaction and quality of life (QoL) vital for optimal outcomes.</div><div>This study evaluates the psychological context of patient satisfaction and QoL improvements post-OGS. A systematic review of 29 studies, following PRISMA guidelines, included databases like Cochrane, MEDLINE, and others. Results showed 25/29 studies reporting improved outcomes: OHIP (12/29), OQLQ (10/29), and SF-36 (7/29). Overall, OGS positively impacted QoL, emphasizing its effectiveness in psychological well-being and aesthetic transformation. Understanding limitations and exploring psychological impacts further can optimize patient outcomes.</div></div>","PeriodicalId":100051,"journal":{"name":"Advances in Oral and Maxillofacial Surgery","volume":"18 ","pages":"Article 100522"},"PeriodicalIF":0.0,"publicationDate":"2025-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143563109","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}
Pub Date : 2025-06-01Epub Date: 2025-04-04DOI: 10.1016/j.adoms.2025.100543
Ayman F. Hegab , Wael Elmohandes , Bahaaeldin Abdrabbo Tawfik , Abdullah Ahmed Ali Hasan , Ahmed mohammed mostafa elfar , AbdElKader Hyder
Background
Restricted mouth opening, which is also known as Limited mouth opening, trismus, or lockjaw, has several causes and Temporomandibular joint disorders are considered as the main cause.
Purpose
This study aimed to retrospectively review the causes of restricted mouth opening due to TMJ and its management.
Study design
A retrospective cohort study of subjects who underwent Management of locked jaw Due to TMJ. A total of 879 consecutive patients with locked jaw in the period from 2016 to 2022 were reviewed for the causative factor and its management.
Main outcome variable(s)
maximum inter-incisal opening (MIO in mm), pain in the TMJ (Yes/No) using the visual analogue score (VAS).
Results
the final sample consisted of 409 patients. Irreducible disc displacement represented 60 % of the total cases (245 patients with mean age 31.7 ± 5.5). Followed by TMJ osteoarthritis which represented 12 % (48 patients with mean age 38.4 ± 8.3), Joint adhesion Secondary to Immobilization (9 %), post-surgical represented 8.5 %, Anchored disc phenomenon (7.5 %). While ankylosis, coronoid hyperplasia, radiotherapy, were represented only 3 % (14 patients). Arthrocentesis with joint injection successfully used in treatment of 394 (96 %). Out of them, 21 patients didn't respond to the arthrocentesis and treated by second intervention with TMJ arthroscopy level II. 6 patients with TMJ ankylosis treated with Hegab protocol while one patient with failed joint prosthesis was treated with Total joint replacement.
Conclusions
Arthrocentesis with joint injection could be used effectively in most cases of locked jaw secondary to TMJ. While TMJ arthroscopy could be used in un-responded cases.
{"title":"Management of restricted mouth opening due to Temporomandibular joint disorders","authors":"Ayman F. Hegab , Wael Elmohandes , Bahaaeldin Abdrabbo Tawfik , Abdullah Ahmed Ali Hasan , Ahmed mohammed mostafa elfar , AbdElKader Hyder","doi":"10.1016/j.adoms.2025.100543","DOIUrl":"10.1016/j.adoms.2025.100543","url":null,"abstract":"<div><h3>Background</h3><div>Restricted mouth opening, which is also known as Limited mouth opening, trismus, or lockjaw, has several causes and Temporomandibular joint disorders are considered as the main cause.</div></div><div><h3>Purpose</h3><div>This study aimed to retrospectively review the causes of restricted mouth opening due to TMJ and its management.</div></div><div><h3>Study design</h3><div>A retrospective cohort study of subjects who underwent Management of locked jaw Due to TMJ. A total of 879 consecutive patients with locked jaw in the period from 2016 to 2022 were reviewed for the causative factor and its management.</div></div><div><h3>Main outcome variable(s)</h3><div>maximum inter-incisal opening (MIO in mm), pain in the TMJ (Yes/No) using the visual analogue score (VAS).</div></div><div><h3>Results</h3><div>the final sample consisted of 409 patients. Irreducible disc displacement represented 60 % of the total cases (245 patients with mean age 31.7 ± 5.5). Followed by TMJ osteoarthritis which represented 12 % (48 patients with mean age 38.4 ± 8.3), Joint adhesion Secondary to Immobilization (9 %), post-surgical represented 8.5 %, Anchored disc phenomenon (7.5 %). While ankylosis, coronoid hyperplasia, radiotherapy, were represented only 3 % (14 patients). Arthrocentesis with joint injection successfully used in treatment of 394 (96 %). Out of them, 21 patients didn't respond to the arthrocentesis and treated by second intervention with TMJ arthroscopy level II. 6 patients with TMJ ankylosis treated with Hegab protocol while one patient with failed joint prosthesis was treated with Total joint replacement.</div></div><div><h3>Conclusions</h3><div>Arthrocentesis with joint injection could be used effectively in most cases of locked jaw secondary to TMJ. While TMJ arthroscopy could be used in un-responded cases.</div></div>","PeriodicalId":100051,"journal":{"name":"Advances in Oral and Maxillofacial Surgery","volume":"18 ","pages":"Article 100543"},"PeriodicalIF":0.0,"publicationDate":"2025-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143785562","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}