1.History and development of spinology
Journal of Integrative Medicine 2003;1(4):304-8, 320
Spinal disease is the injury caused by congenital malformation, degeneration, inflammation and trauma. These injuries lead to structural lesion of spinal itself, intervertebral discs, spinal cord, nerve root and the attachment, and can cause spinal and associated diseases. Spinal diseases include some frequently encountered diseases, as well as some stubborn and serious diseases. These diseases may cause pain of head and neck, shoulder and arm, waist and leg when they are mild, and partial or thorough paralysis when they are serious. In this article, the history, development, foundations and research progress of non-surgical operation of spinal diseases and the developing tendency of modern spinology are introduced.
2.Histomorphology and ultrastructure in the rat model with cervical vertebral unbalance of dynamic and static force
Chenguang LI ; Yongjun WANG ; Qi SHI
Orthopedic Journal of China 2006;0(05):-
[Objective]To observe the histomorphology and ultrastructure of the intervertebral disc(I D) in the rat model with cervical vertebral unbalance of dynamic and static force.[Method]Sixty SD rates were randomly divided into 4 groups: 3 months,5 months,7 months and the control group.The cervical I D degeneration model was made by destroying the neck muscle of rats and the tissues wer collected every month.The number,area and thickness of the cartilage end-plate were measured by the means of Miyamoto's Classes.The ultrastructure of the apoptosis cells of the intervertebral disc was observed under the electron microscope.[Result]Compared with the control group,the 3 months group showed degeneratin changes,with disordered structure of the annular fibrosis and thickness increase of calcification layer and decrease of blood vessel unmber in the cartilage layer.Complete fibrosis was found in nucleus pulposus in 5 months model group,with the fibro lamellar structure disappeared and few blood vessel buds.The features of 7 months model group was similar to 5 months and osteophyma had been formed near the bordr of part intervertebal.Under the electron microscope,the number of surface projection and organelles was decreased.Fatty drop and apoptotic body could be seen in disc cells of 3 month model group.Few cells,broken collagen fibers in ECM and more cavitation cells for necrosis in 5 months and 7months model groups could be seen.[Conclusion]The cervical I D of model groups has shown typical morphological changes of degeneration and this trend was more serious with the time passing.In the early and middle stage of degeneration,the apoptosis cells can be seen,but in the terminal stage the cellular necrosis was more common.
3.Combined bilateral toe flaps for repair of the multi-finger degloving injury at one stage
Quanrong ZHANG ; Yongjun RUI ; Haifeng SHI
Orthopedic Journal of China 2006;0(18):-
[Objective]To inrestigate the clinical outcomes of using bilateral tibial flap of the second toe nail flap combined with the fibulal flap of the big toe to repair the multi-finger degloving injury.[Method]A variety of different methods were used to repair the multi-finger degloving injury,six fingers in 3 cases were repaired by partial bilateral wrap-around flaps combined with the tibial flap of the second toe.Sixteen fingers in 8 cases were repaired by bilateral second toe nail flap combined with the fibulal flap of the big toe.Six fingers in 2 cases were repaired by bilateral second toenail flap,the fibulal flap of the big toe and the digital arterial island flap.Three fingers in l case were repaired by bilateral second toe nail flap combined with the fibulal flap of the big toe and the the lateral flap of dorsum of foot.Six fingers in 3 cases were repaired by bilateral second toe nail flap and the fibulal flap of the big toe and bilateral dorsum flap of foot.Four fingers in 1 case were repaired by partial bilateral wrap-around flaps and the tibial flap of the second toe and the anterolateral thigh flap.Six fingers in 3 cases were repaired by bilateral second toe nail flap combined with the fibulal flap of the big toe,and bilateral dorsum flap of foot and bilateral anterolateral thigh flap.[Result]Ninety-seven flaps of 98 flaps of 47 fingers in 21 cases were suvived well,with 1 flap developed necrosis.The follow-up duration ranged from 6 months to 9 years in 17 cases (37 fingers).In addition to the activities of DIP limited,the other interphalangeal joint activities were nearly normal.All of the fingernail grew well.Two point discrimination of the fingers was between 5mm and 11 mm.The donor site was hardly affected.[Conclusion]It is a better method using the big toe flap combined with the second toe flap to repair the the multi-finger degloving injury at one stage.
4.Bronchoscopy induced pulmonary interventional procedures in pediatrics:training experience in Taipei Veterans General Hospital Taiwan, China
Yongjun WANG ; Yongsheng SHI ; Xinmei ZHANG
Chinese Pediatric Emergency Medicine 2012;19(4):434-437
Interventional pulmonary procedures performed by flexible bronchoscopy has been widely used in the adult clinics.However,pediatric interventional pulmonary procedures are different from adult in anesthesia methods,equipment,technology and so on.At present.it is more limited.This review showed the experiences of pediatric bronchoscopy in Taipei Veterans General Hospital of Taiwan,China.
5.Subcutaneous panniculitis-like T-cell lymphoma:a report of 6 cases
Yongjun YANG ; Jie SHI ; Quancai CUI
Basic & Clinical Medicine 2006;0(05):-
Objective To investigate the clinical and pathological characteristics as well as immunophenotypes of subcutaneous panniculitis-like T-cell lymphoma for its differential diagnosis with other similar diseases.MethodsThe clinical、histological and immunophenotypic features of 6 cases were described in detail and related literatures were reviewed.Results All of 6 patients presented with subcutaneous nodules or /and erythematous plaques without lymph nodes swelling and with 5 cases had fever,one case developed to ulcer from its nodules.All of 6 patient presented typical histological changes and 2 of them associated with prominent hemophagocytic syndrome.The neoplastic cells were of T-cell phenotype.Two patients under went an aggressive clinical course with short survival period of 9~16 months and four patients who treated with chemotherapy have an improved survival state,but two of them had recurrence.Conclusion SPTCL is a uncommon type of T-cell lymphoma with clinical and pathological characteristics,and it needs to be differentiated from benign panniculitis or other lymphomas of the skin.
7.Bioinformatics Analysis of the Transcriptional Regulation of Peutz-Jeghers Syndrome Gene STK11/LKB1
Yongjun WANG ; Xiaoliu SHI ; Maojin YAO
Journal of Chinese Physician 2001;0(02):-
Objective To map the approximate transcription initiation site of STK11/LKB1 and identify its potential promoter region. Methods All reported transcripts of STK11/LKB1 were colllected through searching online database. The “first exon”, “first intron” and 5' UTR upstream gDNA sequence of STK11/LKB1 were analysed by MethPrimer and FiretEF to predict the CpG island and possible transcription initiation site, respectively. The STK11/LKB1 gDNA sequence was also analysed by softwares such as PromoterInspector to predict the probable promoter region. Results Among all the reported transcripts of STK11/LKB1, 5'UTR of BC007981 was the longest. STK11/LKB1 gene was a typical CpG island associated gene. There was no exon in the upstream region of the “first exon”, and 5'UTR in BC007981 was close to transcription initiation site. Promoters were predicted in the BC007981 5' upstream 200~400bp region. Conclusion The 5'UTR of STK11/LKB1 approaches the transcription initiation site. The transcription initiation site of STK11/LKB1 gene in several hundreds bp region of 5'UTR upstream may be indentified. The data will benefit further research on the trascriptional regulation of STK11/LKB1 through experimental methods.
8.Gene expression pattern of cervical intervertebral disc degeneration in rats
Yongjun WANG ; Qi SHI ; Jiashun LI ; Lianshun JIA ;
Academic Journal of Second Military Medical University 1999;0(12):-
Objective: To investigate the gene expresssion changes in normal and degeneration cervical intervertebral disc in rats, providing information for clinical diagnosis and treatment of cervical intervertebral disease.Methods: The models of cervical intervertebral disc degeneration in rats caused by imbalance between the dynamic and static forces was established.cDNA microarray chips containing 512 cDNAs were used to investigate the gene expression pattern in cervical intervertebral disc of rat.The results were scanned and analyzed by computer image analysis,and then subjected to standardization,ratio and clustering analysis.Results: Eighteen genes expressed in cervical intervertebral disc were screened out,comprising 11 up regulated and 7 down regulated ones,respectively.This genes expression in cervical spondylosis was similar to other reports.Conclusion: Signal transduction pathways plays an important role in the process of cervical intervertebral disc degeneration.Investigation on the gene expression pattern is helpful for studying degeneration of cervical intervertebral disc pathogenesis.
9.Implantation of arc-track private lock pedicle orthopedic fixation system Ⅱ for treatment of spinal diseases in 86 cases
Yongjun YANG ; Jiping ZHOU ; Enzhong ZHANG ; Xiuwu DUAN ; Yongan SHI
Chinese Journal of Tissue Engineering Research 2009;13(35):6982-6986
OBJECTIVE: To investigate the effects of arc-track private lock pedicle orthopedic fixation system Ⅱ (ALPF Ⅱ) on treatment of spinal diseases. METHODS: A total of 86 patients with spinal diseases were treated using self-made ALPF in the Wendeng Orthopaedic Hospital and were included in this study. Of these patients, 14 suffered from cervical spinal stenosis complicated by cervical vertebral destabilization, 29 from thoracolumbar fractures and dislocations, 15 from lumbar spinal stenosis complicated by lumbar vertebral destabilization, 2 from lumbar spondylolisthesis, 8 from spinal tuberculosis, 6 from ankylosing spondylitis, 9 from idiopathic scoliosis, and 3 from congenital scoliosis. According to conditions, different therapeutic regimens were selected. Postoperatively, regular follow-up was performed to observe vertebral healing, intervertebral height, spinal column sequence, and neurological function recovery. RESULTS: All patients were followed up for 9-30 months (average 12 months). The improvement rate of neurological function, spinal mobility, back pain, and melosalgia was 94.1%, 65.9%, 92.1%, and 87.4%, respectively. The postoperative anterior and posterior vertebral heights were apparently recovered, and kyphotic angle was well corrected. No screw, rod loosening or breakage was found. CONCLUSION: Self-made ALPF Ⅱ is an internal fixation method for treatment of spinal diseases. It provides good reduction, reliable curative effects, less complications, and no biocompatibilities.
10.The wrap-round la flap with part toenail combined with the second simepulp flap for repair of total avulsion of fingers
Yongjun RUI ; Haifeng SHI ; Yang QIU ; Quan WU ; Tao CHENG
Chinese Journal of Microsurgery 2000;0(04):-
Objective To explore the method for repair of total avulsion of 2~4 fingers and to find the best procedure. Methods The wrap-round flap with part toenail combind with the dorsal pedical flap to repair soft tissue defect of the dorsal of finger and part of the palmar of finger, the second simepulp flap to repair soft tissue defect of the palmar of finger,transfer of two tissues with one pedicle to repair total avulsion of 2~4 fingers. Results All of 9 composite transplants in 6 cases were survived,the received areas were primary healing in 8 finger,1 case repaired by the bilateral wrap-round flaps and second simepulp flaps for index and middle finger,the distal phalanx of middle finger necrosis because of dislocation of DIP,3 months later,injury healed after the necrosis of phalanx excised,but the nail and the nail bed were dead.Except 1 case which the grafted skin necrotized in the donor area of the big toe,the rest had primary healing.All cases were followed up 6~14 months,the activity of joints were: MP 0-70,PIP 0-40.The repaired pulps had excellent appearance,the nail was fine,1 finger's mail was atrophy and 1 finger's nail was defect.The donor area had good fountion without pain and edema,the grafted skin had normal color and the activity of joints were nomal. Conclusion The wrap-round flap with part toenail combined with the second simepulp flap is a good approach in treatment of the skin avulsion injury in the finger.