1.Methodology for constructing physical examination information system
Chao ZHU ; Wen-Hai GOU ; Jun WEN
Chinese Medical Equipment Journal 2017;38(10):52-54,68
Objective To propose an approach for developing a physical examination information system by analyzing the requirements for physical examination and the implementation of the system.Methods The development was realized from four aspects of customer service platform,system integration and data sharing,data processing and statistical analysis,external examination flow design and data archiving.Physical examination flow was modified accordingly,and the business flow and data flow were integrated from the physical examination system,HIS,PACS and LIS.Results The system established a human-oriented customer service platform,realized data sharing and automatic processing,and transformed external examination into digital mode from manual mode.Conclusion The system needs continuously improving and gifting with multi functions to provide enhanced service to the customer.
2.A new monoterpene glycoside from active fraction (DSS-A-N-30) of Danggui Shaoyao San.
Xu-wei HU ; Shan-yi QIAO ; Hai-tao FAN ; Chen LI ; Gou-yun LIU ; Yuan MA ; Wen-xia ZHOU ; Yong-xiang ZHANG
China Journal of Chinese Materia Medica 2008;33(12):1413-1415
OBJECTIVETo study the chemical constituents of an active fraction (DSS-A-N-30) from Danggui Shaoyao San.
METHODDSS-A-N30 was prepared by macroporous resin chromatography, the compound was isolated by column chromatography on silica gel and RPC-18, the structure was elucidated by spectroscopic methods.
RESULTA new monoterpene glycoside was isolated and identified from DSS-A-N-30.
CONCLUSIONThe new monoterpene glycoside was identified as 4"-hydroxyl-albiflorin.
Bridged-Ring Compounds ; analysis ; isolation & purification ; Chromatography, Gel ; Drugs, Chinese Herbal ; chemistry ; Magnetic Resonance Spectroscopy ; Monoterpenes ; analysis ; isolation & purification
3.Computer-aided design and custom-made guide in corrective osteotomy for complex femoral deformity.
Wei CHAI ; Meng XU ; Guo-qiang ZHANG ; Li-hai ZHANG ; Wen-long GOU ; Ming NI ; Ji-ying CHEN
Journal of Huazhong University of Science and Technology (Medical Sciences) 2013;33(3):398-405
Preoperative planning of corrective osteotomy with traditional radiography has limitations in regards to determining the ideal osteotomy location and orientation in three-dimensional femoral deformities. Though a successful operation can be planned preoperatively, intraoperative contingencies might adhere to the procedural plan in the performance of operation. To efficiently perform a planned procedure, proposed is a design to implement three-dimensional reconstruction photography, based on computer-tomography (CT) scan. A custom-made guide was designed to navigate the osteotomy as planned, and additionally, a personalized intramedullary nail was used for fixation after osteotomy. Three-dimensional (3D) photography of deformed femur was established based on the CT dataset and transferred into 3D photography processing software for further planning. Osteotomy planes were designed and adjusted at deformity sites to correct the 3D deformities. The methodology of a custom-made osteotomy guide was introduced in femoral corrective osteotomy, for the first time, to navigate the operation as planned. After the virtual osteotomy and reduction of bone segments, the parameters of a custom-made intramedullary nail were measured for manufacturing. Findings Virtual operation in computer shows complete correction of the 3D deformity. The osteotomy guide, obtained by rapid-prototyping techniques, navigates mimicking surgery on rapid-prototyping model of the involved femur as planned. Internal fixation was achieved using the custom-made intramedullary nail. Interpretation three-dimensional visualization introduces an advantage in preoperative planning for corrective osteotomy of 3D femoral deformity, and the custom-made osteotomy guide is crucial to realize such a deliberate plan during the actual procedures. The internal fixator, such as an intramedullary nail, can be modified or personalized for fixation in unique cases.
Computer-Aided Design
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Equipment Failure Analysis
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Femur
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abnormalities
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diagnostic imaging
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surgery
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Fiducial Markers
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Humans
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Imaging, Three-Dimensional
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methods
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Osteotomy
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methods
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Reconstructive Surgical Procedures
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methods
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Surgery, Computer-Assisted
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methods
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Tomography, X-Ray Computed
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methods
4.Progress on research of Madelung's deformity.
Yu-Xin SONG ; Zeng-Ping WANG ; Lin LIU ; Wen XUE ; Zhong-Yu HAO ; Qun-Li ZHANG ; Wei SHE ; Li-Yang CAI ; Hai-Tao GOU ; Yao-Wen QIAN
China Journal of Orthopaedics and Traumatology 2017;30(10):976-978
Madelung deformity is a rare deformity of forearm and wrist caused by growth disorders of distal radius ulnar and palmar epiphyseal. Current studies showed that its incidence mainly associated with trauma, epiphyseal developmental abnormalities, nutritional disorders and genetic deletion or mutation. The early clinical presentation is not typical, in middle and late time, wrist deformity and weak can appear. Plain film considered as the main means of diagnosis is often lack of early diagnosis significance. Although wrist joint magnetic resonance imaging showing early soft tissue and skeletal abnormalities were used for the early diagnosis of the disease, current domestic study in magnetic resonance imaging of this deformity is less. According to the size of the distal ulnar inclination angle and palm angle, this deformity can be divided into different types. The patients with severe deformity and symptoms usually need surgical intervention including ulna revision and osteotomy of the distal radius at present. Although the two operation can achieve good clinical results, the surgical trauma, infection and postoperative risk of joint activities are more.