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Full Endoscopic Removal of Cervical Spinal Epidural Abscess: Case Report and Technical Note
Kai-Sheng Chang,Li-Wei Sun,Chun-Yuan Cheng,Shang-Wen Chang,Chien-Min Chen 대한척추신경외과학회 2020 Neurospine Vol.17 No.sup.
Spinal epidural abscess is a rare disease that is less likely to occur in the cervical region. When it occurs here, cervical spondylodiscitis can develop. Surgical treatment is recommended because of possible life-threatening septic and neurological complications. We present a case of an 81-year-old man who suffered from right side paralysis and was subsequently diagnosed with a C4 to C7 epidural abscess. We utilized full endoscopic surgery for patient management. The traditional surgical methods for treating cervical epidural abscesses may cause spinal instability. There has only been one previous case report on the endoscopic-assisted method. Minimal invasive surgery by a full endoscopic method can be done with a small incision and is associated with minimal blood loss and muscle damage. This is the first report on cervical epidural abscess drainage utilization a full endoscopic method. We recommend this alternative minimally invasive method to manage cervical epidural abscess.
Shu-Tsen Liu(Shu-Tsen Liu),Sheng-Che Lin(Sheng-Che Lin),Jane Pei-Chen Chang(Jane Pei-Chen Chang),Kai-Jie Yang(Kai-Jie Yang),Che-Sheng Chu(Che-Sheng Chu),Chia-Chun Yang(Chia-Chun Yang),Chih-Sung Liang( 대한정신약물학회 2023 CLINICAL PSYCHOPHARMACOLOGY AND NEUROSCIENCE Vol.21 No.1
There is growing evidence that the coronavirus disease 2019 (COVID-19) caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is associated with increased risks of psychiatric sequelae. Depression, anxiety, cognitive impairments, sleep disturbance, and fatigue during and after the acute phase of COVID-19 are prevalent, long-lasting, and exerting negative consequences on well-being and imposing a huge burden on healthcare systems and society. This current review presented timely updates of clinical research findings, particularly focusing on the pathogenetic mechanisms underlying the neuropsychiatric sequelae, and identified potential key targets for developing effective treatment strategies for long COVID. In addition, we introduced the Formosa Long COVID Multicenter Study (FOCuS), which aims to apply the inflammation theory to the pathogenesis and the psychosocial and nutrition treatments of post-COVID depression and anxiety.
Chang-Cheng Hsieh,Hung-Ming Chen,Sheng-Kai Wang 대한토목학회 2023 KSCE Journal of Civil Engineering Vol.27 No.11
Recently, Simultaneous Localization and Mapping (SLAM) has been integrated into the development of AR systems. Using conventional SLAM adoption method to overlay a building information model (BIM) onto the image of a real scene on handheld device in a construction site will result in poor model overlaying accuracy owing to the relatively unique environment and monotonous texture of such environment. This paper proposes an adoption method of SLAM suitable for construction environment to improve positioning accuracy for the fitting of BIMs for the AR presentation. In addition, a AR system to visualize construction progress on-site is developed. It allows site personnel to input on-site work progress through an AR device, then compares the originally planned construction progress with the actual on-site progress, and presents BIM components using different colors in the AR mode to show whether work progress on each component is ahead or behind schedule intuitively.
Kai Jeat Hong,Sin Tee Tan,Kok-Keong Chong,리 호 뱅,Riski Titian Ginting,Fang Sheng Lim,Chi Chin Yap,Chun Hui Tan,Wei Sea Chang,Mohammad Hafizuddin Hj Jumali 한국물리학회 2018 Current Applied Physics Vol.18 No.12
Charge transport dynamics in ZnO based inverted organic solar cell (IOSC) has been characterized with transient photocurrent spectroscopy and localised photocurrent mapping-atomic force microscopy. The value of maximum exciton generation rate was found to vary from 2.6×1027m−3s−1 (Jsat=79.7 Am−2) to 2.9×1027m−3s−1 (Jsat=90.8 Am−2) for devices with power conversion efficiency ranging from 2.03 to 2.51%. These results suggest that nanorods served as an excellent electron transporting layer that provides efficient charge transport and enhances IOSC device performance. The photovoltaic performance of OSCs with various growth times of ZnO nanorods have been analysed for a comparison between AM1.5G spectrum and local solar spectrum. The simulated PCE of all devices operating under local spectrum exhibited extensive improvement with the gain of 13.3–13.7% in which the ZnO nanorods grown at 15 min possess the highest PCE under local solar with the value of 2.82%.
Association of Interleukin-10 A-592C Polymorphism in Taiwanese Children with Kawasaki Disease
Kai-Chung Hsueh,Ying-Ju Lin,Jeng-Sheng Chang,Lei Wan,Yu-Hsin Tsai,Chang-Hai Tsai,Chih-Ping Chen,Fuu-Jen Tsai 대한의학회 2009 Journal of Korean medical science Vol.24 No.3
Elevated serum levels of interleukin-10 (IL-10) have been reported in patients with Kawasaki disease (KD). IL-10 reduces the inflammatory actions of macrophages and T cells and it may play a significant role in the regulation of inflammatory vascular damage associated with systemic vasculitis. The aim of this study was to examine whether -592 IL-10 promoter polymorphism is a susceptibility or severity marker of KD in Chinese patients in Taiwan. The study included 105 KD patients and 100 normal controls. Genotype and allelic frequencies for the IL-10 gene polymorphism in both groups were compared. There were no significant between-group differences in the genotype distribution of IL-10 A-592C gene polymorphism (P=0.08). However, the frequency of the -592*A allele was significantly increased in the patients with KD compared with controls (71.9% vs. 61.0%, P=0.019). The odds ratio for developing KD in individuals with IL-10 -592*A allele was 1.64 (95% confidence interval, 1.06-2.52) compared to individuals with the IL-10-592*C allele. No significant difference was observed in the genotype and allelic frequencies for the IL-10 A-592C polymorphism between patients with and without coronary artery lesions. The IL-10-592*A allele may be involved in the development of KD in Taiwanese children.
Chern-Sheng Lin,Jen Min Tsai,Kai-Sheng Chen,Yun-Long Lay,Nin-Chun Chang 한국정밀공학회 2014 International Journal of Precision Engineering and Vol. No.
In this paper an automatic optical inspection system for the advanced fiber coupler assembly manufacturing process is presented. Coupling efficiency variations were compared with axial displacement. The main standard components of light peak fiber couplerswere used in the experiment to determine the corresponding offset and position of the optimal optical coupling efficiency in order toachieve a positioning effect. This study used the parameters of lens curvature, focal length and light source for validation using opticaldesign software. An infrared CCD camera was used to extract the coupled light spot images. The curve fitting method and couplingsimulation database were used for image processing and to calculate optimal coupling efficiency. Under optimal coupling efficiency,the minimum amount of movement of the translation stages was used to calculate the offset of each axle or the coupling efficiencywhen tilted. Moreover, a coupling efficiency database was established. The optical axle center offset in the alignment was calculatedby comparing the data in the database. Finally, the optical axle center offset or tilt direction was identified through the program toachieve the position of optimal coupling efficiency.
Characteristics of 240 Chinese Father-child Pairs with Malignant Disease
Liu, Ju,Li, Ni,Chang, Sheng,Xu, Zhi-Jian,Zhang, Kai Asian Pacific Journal of Cancer Prevention 2013 Asian Pacific journal of cancer prevention Vol.14 No.11
To obtain a screening and early detection reference for individuals who have a family history of cancer on the paternal side, we collected and analyzed data from 240 pairs in which both fathers and their children were diagnosed with cancer. Disease categories of fathers and sons were similar to that of the general population of China, whereas daughters were different from general female population with high incidence of breast cancer and gynecological cancer. Sons were more likely than daughters to have the same type of cancer, or to have cancer in the same organ system as their fathers (P < 0.0001). Sons and daughters developed malignant diseases 11 and 16 years earlier than their fathers, respectively (P < 0.0001 for both sons and daughters). Daughters developed malignant diseases 5 years earlier than sons (P < 0.0001). Men with a family history of malignant tumors on the paternal side should be screened for malignancies from the age of 45 years, or 11 years earlier than the age of their fathers' diagnosis, and women should be screened from the age of 40 years, or 16 years earlier than the age at which their fathers were diagnosed with cancer. Lung cancer should be investigated in both men and women, whilst screening should focus on cancer of the digestive system in men and on breast and gynecological cancer (ovary, uterine and cervical cancer) in women.
( Meng Chieh Wu ),( Hsin Kai Huang ),( Chun Cheng Zhang ),( Li Sheng Chang ),( Yung Ze Cheng ),( Chien Chin Hsu ),( Kao Chang Lin ) 대한내과학회 2014 대한내과학회 추계학술발표논문집 Vol.2014 No.1
Background: Emergency department (ED) overcrowding is a problem in many countries including Taiwan. Access block refers to a situation where patients in the emergency department requiring inpatient care are unable to gain access to appropriate hospital beds within a reasonable time frame (more than 8 hours total time in the emergency department). Access block is one major reason of ED overcrowding. Methods: A new holistic care unit was established in our medical center in Taiwan in July 2012, with the attending physicians including internal medicine physicians and a neurologist. The patients who required hospitalized treatment were referred to internal medicine physicians in the emergency department. The new department was comprised of seven experienced medical attending physician to take care of the patients directly, with 8-hour duty work shifts within 24 hours, in collaboration with emergency physicians, radiologists, nurses, social workers and case managers to form a team. This team had similar three-shift work duty, education and training programs, and they shared medical devices and resources. If beds in the intensive care unit or ward are not available immediately, procedures and treatment can be performed in the holistic care unit. The pediatric patients were excluded from this study. Results: In total, 26,623 patients were admitting to ward from our emergency department from August 2011 to July 2012, and 23,790 patients from August 2012 to July 2013. The rate of access block decreased from 55.29% to 50.01% ( p < 0.01) after holistic care unit was established. The mean time of ED length of stay was also improved from 18.04 hours to 15.43 hours ( p < 0.01). Conclusions: The newly established holistic care unit in our hospital improved the quality of medical care, not only physiologically but also psychologically.