1.Clomerular deposition of fibrin(Ogen) in glomerulonephritis.
Dong Ho YANG ; Sae Yong HONG ; Chang Jin KIM
Korean Journal of Nephrology 1991;10(3):336-342
No abstract available.
Glomerulonephritis*
2.Internal Carotid Artery Trunk Aneurysms - Management and Outcome.
Chang Ki HONG ; Jung Yong AHN ; Jin Yang JOO
Korean Journal of Cerebrovascular Surgery 2006;8(2):91-95
OBJECTIVE: Internal carotid artery (ICA) trunk aneurysms are rare constituting about 0.9 to 6.5% of all ICA aneurysms. They may arise from medial, lateral, ventral (posterior) or dorsal (anterior) walls of ICA. The most frequent site of origin is dorsomedial, followed by dorsal, dorsolateral and ventromedial wall. ICA dorsal wall aneurysms can be divided into the saccular type and blister type, which have different shapes, wall histological features and surgical tactics. The authors report an analysis of 27 cases of ICA trunk aneurysms treated with surgical clipping or GDC embolization. METHODS: Of 145 cases of ICA aneurysms from May 1998 to December 2005, we found 27 cases (17.5%) of such unusual aneurysms located at nonbranching sites of the intradural ICA. Features of neuroimagings and medical records were analyzed. RESULTS: Out of 27 aneurysms, 10 were located at ICA dorsal wall, 8 aneurysms were developed at ICA medialwall. Seven aneurysms originated from ICA ventral wall. Seven cases presented with subarachnoid hemorrhage and 20 cases were found unruptured. Two patients had blister-like aneurysm, and the others had saccular aneurysms. All patients were treated successfully with microsurgical clippings or GDC embolization. Microsurgical clipping were performed in 14 cases and among them, removal of anterior clinoid process was done in 12 cases. Eleven aneurysms were occluded with detachabel coil. Two patients underwent balloon occlusion of ICA. Blister aneurysm was clipped including a portion of the normal ICA wall. Good outcomes were obtained in 25 patients, and two patients were dead. CONCLUSION: ICA trunk aneurysms are developed at any site of ICA circumference. Therefore we consider a variety of treatment strategies. On clipping of aneurysms at proximal ICA trunk, removal of anterior clinoid process is important. Endovascular treatment may be good an alternative. However, surgical treatment is essential for blister like aneurysms.
Aneurysm*
;
Balloon Occlusion
;
Blister
;
Carotid Artery, Internal*
;
Humans
;
Intracranial Aneurysm
;
Medical Records
;
Subarachnoid Hemorrhage
;
Surgical Instruments
3.Correlation analysis between EMT and progression of chronic obstructive pulmonary disease (COPD) and its related non-small cell lung cancer (NSCLC)
Fen CHANG ; Guihua XIAO ; Qi LI ; Jin YANG
Chinese Journal of Immunology 2017;33(4):598-602
Objective:Based on relevant database data analysis,to explore the correlation of the abnormal expression of EMT related factors and chronic obstructive pulmonary disease and its related non-small cell lung cancer.Methods: Based on some data sets of GEO in the NCBI database,to perform express analysis,survival analysis and correlation analysis.Results: ①Snai1 and other EMT related regulatory factors exist significantly higher expression in non-small cell lung cancer patients,and E-cadherin (CDH1) was showed significantly lower expression. ②A large number of COPD patients samples were analyzed,and some EMT-related molecules in patients with COPD also showed significant abnormal expression and consistented with the changes in patients with non-small cell lung cancer.Conclusion: The results showed that dysregulation expression of EMT related regulatory factors may have some correlation with disease progression of COPD patients through the EMT markers and their expression and correlation analysis in COPD patients.
4.A STUDY OF SCOLIOSIS Part I. Surgical Treatment
Se Il SUK ; Yung Sik YANG ; Jin Kwan CHANG
The Journal of the Korean Orthopaedic Association 1976;11(3):339-352
No abstract available in English.
Scoliosis
5.Clinical Observation of Chronic Pharyngitis Treated with Acupuncture
Wei GU ; Baoyue BI ; Xiaoxian JIN ; Yu CHANG ; Yang KONG
Journal of Guangzhou University of Traditional Chinese Medicine 2016;(1):38-42
Objective To compare the clinical efficacy of acupuncture and medicine for the treatment of chronic pharyngitis. Methods Sixty chronic pharyngitis patients were randomized into treatment group and control group, 30 cases in each group. The treatment group was treated with acupuncture mainly on acupoints of Zhaohai(KI6), Lieque(L7), Tiantu(CV22) , Lianquan(CV23), Tianrong(SI17) , Hegu(LI), Yuji (LU10) for nourishing yin to reduce fire and clearing throat. The supplementary acupoints were selected according to the symptoms and physical signs. Acupuncture was performed once a day and 6 times a week. The control group received western medical therapy including pharyngeal application with 1% iodine glycerin preparation and oral use of Cydiodine tablets, 3 times per day. Four weeks constituted one treatment course and the treatment for the two groups covered 2 courses. After treatment, the therapeutic effect was evaluated. The scores of the signs and s ymptoms as well as scores of chronic pharyngitis syndrome discomfort rating questionnaire(CPSDQ) evaluated by visual anal og scale(VAS) were observed. Results (1) The overall effective rate of the treatment group was 93.3%, higher than that of the control group(73.3%), and the inter-group difference was statistically significant (P<0.05). (2) After treatment, scores of the signs and symptoms and VAS for CPSDQ scores in the two groups were reduced as compared with those before treatment(all P<0.05 or P<0.01 ) .The improvement of the scores in the treatment group was superior to that in the control group(all P<0.05 or P<0.01).(3) During the treatment , needling-induced mild pain and bleeding occurred in the treatment group. No acupuncture syncope, stuck needles or allergic and toxic-side effect was shown in the two groups. Conclusion Acupuncture therapy can obviously relieve the symptoms, signs and discomfort in the patients with chronic pharyngitis, and the curative effect is superior to the drugs.
6.Anesthetic Management for Thoraco-Xiphopagus Conjoined Twins: A case report.
Sang Do HAN ; Seong Hyun YANG ; Sung Su CHUNG ; Chang Young JEONG ; Chan Jin PARK
Korean Journal of Anesthesiology 1997;33(1):172-177
The incidence of conjoined twins is so rare that few anesthesiologists have an opportunity of managing them. Especially in Korea, there are only a few reports describing the anesthetic management for surgical separation of newborn conjoined twins. We experienced the successful anesthetic management for surgical separation of thoraco-xiphopagus conjoined twins without any particular problems. After applying the noninvasive monitors (ECG, pulse oximeter), one of the twins (twinA) with congenital heart disease was administered with intravenous ketamine for induction of anesthesia and intubated without neuromuscular blocker. Anesthesia was maintained with N2O-O2 and hand ventilation using Mapleson D breathing circuit. After maintaining airway of the twinA, the twinB was intubated and maintained with the same manner. Eighteen days after the separation procedure, the twinA with congenital heart disease died and the other one, twinB has been alive with normal growth and development.
Anesthesia
;
Growth and Development
;
Hand
;
Heart Defects, Congenital
;
Humans
;
Incidence
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Infant, Newborn
;
Ketamine
;
Korea
;
Neuromuscular Blockade
;
Respiration
;
Twins, Conjoined*
;
Ventilation
7.Metastatic Carcinoma of the Vermiform Appendix: A Report of A Case.
Ki Hwa YANG ; Chang Suk KANG ; Suck Jin KANG ; Sun Moo KIM
Korean Journal of Pathology 1985;19(2):250-254
Though the primary carcinoma of the vermiform appendix is rare, the secondary carcinoma of the vermiform appendix is extremely rare. About fourty cases have been reported through the world. The breast is most common primary site, and adenocarcinoma is most common form. The metastatic carcinoma of the vermiform appendix, from squamous cell carcinoma of the uterine cervix, were extremely rare. The authors experienced a case of metastatic squamous cell carcinoma of the vermiform appendix, in thirty-two years old housewife. She was diagnosed with carcinoma of the uterine cervix on December, 1983, and treated with a radical hysterectomy on February, 1984, at Chicago, and with a radiation therapy. She had been suffered from palpable masses on left axilla and left neck region, and and coughing and chest pain. After an excision biopsy, on August, 1984, she showed intestinal obstruction sign including abdominal distension with abdominal pain. A right-sided hemicolectomy was performed on November, 1984. During gross examination, the wall of the distal portion of the vermiform appendix was moderatery thickened, and showed homogeneous light yellow cut surface. On microscopic examination, there were clusters of tumors that had negative stained preparations. On electron microscopic examination, the secretory granules were not found, and the characteristics of squamous cells, including intercellular spaces, desmosomes and tonofibrils, were noted.
Adenocarcinoma
;
Neoplasm Metastasis
8.Clinical significance of levels of serum endostatin and vascular endothelial growth factor in smokers
Wenbin ZHOU ; Ming BAI ; Yang JIN ; Liang XIONG ; Yuan SU ; Chang LIU ; Jun LI
Chinese Journal of General Practitioners 2008;7(4):228-230
Objective To explore the changes and clinical significance of levels of serum vascular endothelial growth factor(VEGF)and endostatin in smokers. Methods In a case-control study,levels of serum VEGF and endostatin were determined in 82 smokers with lung cancer,82 pair-matched smokers without lung cancer and 20 healthy non-smokers by enzyme-linked immunoabsent assay(ELISA) or competitive enzyme immunoassay.Results The level of serum VEGF in smokers with lung anncer[(16.1±7.9)ng/ml]was markedly higher than that in the other two groups(both P<0.01).The level of serum VEGF in smokers without lung cancer was significantly higher than that in healthy non-smokers(P<0.05).The level of serum endostatin in smokers with lung cancer was significantly higher than that in healthy nonsmokers(P<0.01),but was not significantly different from that in smokers without lung cancer(P>0.05),and that in smokers without lung cancer was significantly higher than that in healthy non-smokers (P<0.05).Notably,the ratio of endostatin to VEGF in smokers with lung cancer(1.3±0.5)was significantly lower than that in the other two groups(both P<0.01).However.there was no significant difference in it between smokers without lung cancer and healthy non-smokers(P>0.05).The level of serum VEGF correlated significantly to that of endostatin in smokers both with and without lung cancer(P<0.01).Conclusions These findings suggest that smoking may result in imbalance of levels of serum endostatin and VEGF leading to tumorigenesis.The ratio of endostatin to VEGF can be used as an early diagnostic indicator for lung cancer in smokers.Periodic determination of levels of serum VEGF and endostatin as well as the ratio of endostatin to VEGF is of clinical importance.
9.Application of wavelet transform in quatum dot barcodes identification
Jiumin YANG ; Xiaoqun GONG ; Qi ZHANG ; Tao SONG ; Tiegen LIU ; Yingxin LI ; Jin CHANG
Chinese Journal of Tissue Engineering Research 2010;14(9):1634-1637
BACKGROUND:To obtain more quantum dot (QD) barcodes,the overlay peaks of fluorescence occur,leading to difficulties in identifying QD barcodes.OBJECTIVE:To identify QD barcodes of two adjacent wave length using wavelet transform technique.METHODS:Through the microscopy,the spectrum of fluorescence induced by 375 nm light was captured by spectroscopy.The spectral signal was split into multi-scale components by wavelet transform.After transformed by spline function,every component constructed a new spectrum with peaks expanded by inverse wavelet transform.RESULTS AND CONCLUSION:Interpolation operation was performed on original data to control the data length to 2n.Following wavelet transform,peak location remained unchanged,so the eigenvalue of spectrum of coding fluorescence was extracted.The spectrum of fluorescence mixed with microspheres was split,and two QD barcodes were identified.The improved barcodes identification of adjacent spectrum increase color of QD barcodes,thereby enhancing code information volume.Results show that following spectrum was processed by wavelet transform,overlay peaks of fluorescence has be expanded,and enhanced the efficiency of recognition,which lays a foundation for detecting tumor markers.
10.A Case of Acute Febrile Mucocutaneous Lymph Node Syndrom Complicated with Ileus.
Yang Ho PARK ; Jin Keun CHANG ; Sung Sook CHO ; Keun Chan SOHN
Journal of the Korean Pediatric Society 1984;27(12):1218-1222
No abstract available.
Ileus*
;
Lymph Nodes*