1.Values of resecting the lymph nodes adjacent to the recurrent laryngeal nerve in the operation on cNo thyroid papillary carcinoma
Ouyang WEN ; Lu WEI ; Zheng XIONG
China Oncology 2000;0(06):-
Purpose:To study the significance of resecting the lymph nodes adjacent to the recurrent laryngeal nerve in the operation on cNo thyroid papillary carcinoma,and its value inselecting the fashion of operation .Methods:Reviewing the clinical-pathological material of 186 cases of cNo thyroid papillarycary cinoma,and analyzing the relationship between lymph nodes adjacent to the recurrent laryngeal nerve and lateral cervical nodes metastasis. Results:Of 186 cases of cNo thyroid papillary cacinoma,there were 42.5% (79/186) with metastatic lymph nodes adjacent to the recurrent laryngeal nerve,63.2% of which had lateral cervical nodes or distant metastasis,while only 8 cases had metastasis in the negative group. Conclusions:The thyroid papillary carcinoma with metastatic nodes adjacent to the recurrent laryngeal nerve means there is a higher chance of metastasis in regions of the neck. Resecting the lymph nodes adjacent to the recurrent laryngeal nerve and frozed pathological examination can be a basis to determine whether redical neck dissection should be performed.
2.The application of Herbert screw in the treatment of navicular bone fracture
Wen XIONG ; Hao PAN ; Qiong ZHENG
Chongqing Medicine 2017;46(5):623-625
Objective To investigate the treatment of Navicular bone fracture with Herbert screw.Methods Twenty-three patients with Navicular bone fracture were collected.They were all conducted with CT scan diagnosis and type,the small incision and targeting wire was used in operation.The Herbert screw was used to fix with pressure,plaster was also used to fix.After operation,the activity training was executed gradually.Results We conducted follow-up of 6-18 months in 23 patients,with an average of 12 months.All patients got bone-healing,the healing time ranges from 7 to 10 weeks,with an average of 9 weeks.There was one case of screw penetrating cortical bone,and one case of mild deformity healing,among the other 23 cases there were no complications including infection,nonunion,necrosis,osteoarthritis'etc.Conclusion The treatment of Navicular bone fracture with Herbert screw fixation can get firm fixation,function training and healing early,and it's worth of clinical promotion.
3.Investigation on medicine taking in rural schizophrenia patients
Zheng-ping CHEN ; Wen-xiong XIA
Chinese Journal of Rehabilitation Theory and Practice 2006;12(1):79-80
ObjectiveTo investigate the status medicine taking in rural schizophrenic patients.MethodsThe families of 217 schizophrenic patients in a town of Shaoxing rural area were investigated with self-made questionnaire.Results and Conclusion125 cases routinely took medicine(57.6%). The main reason caused patients to resist taking medicine was absence of family or family's care. The medicine were obtained from hospital, drugstore, free drugs from mental preventing organization, mail-order, half or more of them were free. Only 53.46% of the objects would like to receive free drugs. The most of the others want to give up. The objects suggested mental preventing organization to provide more kinds and costly free drugs, simplify procedures of obtaining drugs, permit to receive more drugs at a time and be more kindly.
4.Expression of angiotensin Ⅱ in cultured human trabecular meshwork cell
Yan, ZHANG ; Xinchun, XIONG ; Hongmei, ZHENG ; Wen, QIN
Chinese Ophthalmic Research 2009;27(12):1077-1079
Objective Research showed that angiotensin converting enzyme inhibitor and angiotensinⅡ(AngⅡ)receptor antagonist has good role of lowing-intraocular pressure.This study was to explore whether cultured human trabecular meshwork cells express AngⅡin vitro.MethodsThe human trabecular meshwork cells strains were cultured in DMEM+F12 medium containing 25% fetal bovine serum in vitro and passaged at the climbing sheet was prepared.The expression of AngⅡ in human trabecular meshwork cells was examined by immunohistochemistry,and AngⅡ protein was localized by Western blot.ResultsSubcultured cells showed spindle shape.AngⅡwas positively expressed in human trabecular meshwork cells by immunochemistry,showing the yellow-brown granule in cellular membrane and cytoplasm.A absence of response for AngⅡwas found in negative control sample.The band of AngⅡ protein was found at the relative molecular weight of 64 000 by Western blot.ConclusionThe result implies that human trabecular meshwork cells have the ability of synthesizing AngⅡ.It suggests that AngⅡ participates in the regulation of intraocular tension in glaucomous eye.
5.Technology of Spray Pelletization for Compound Jiakang Tablets
Guohua ZHENG ; Qiufang CHEN ; Fuliang XIONG ; Wen LIU
Traditional Chinese Drug Research & Clinical Pharmacology 1993;0(04):-
Objective To optimize the spray pelletization technology for Compound Jiakang Tablets.Methods The experiment was performed by orthogonal design,and the inspection criteria key were granule uniformity,granule size and the content of astragaloside IV,combined with the granule hygroscopic velocity.Results The optimal spray pelletization parameters were as follows:the frequency of main fan was(35.0?5)Hz,atomizational pressure was 0.1 mPa,the rate of spray was 1.2 Hz,the density of extract was 1.20 g/mL.Conclusion The granules made by this technology are uniform,burly,stable,and are beneficial for pressing into tablet.
6.Expression of homeobox gene MSX-2 during cranial suture fusion of SD rats
Xian-xian, YANG ; Zhao-wen, YAN ; Mei, ZHANG ; Ru-hong, ZHANG ; Xiong-zheng, MU
Journal of Shanghai Jiaotong University(Medical Science) 2009;29(6):693-697
Objective To investigate the expression of homeobox gene MSX-2 during cranial suture fusion of SD rats and discuss its significance. Methods SD rats aged 1, 2, 5, 8, 12, 15, 18, 22, 30 and 45 days were selected, and immunohistochemistry and Real-time PCR were employed to localize and quantify the expression of MSX-2 in different regions of cranial sutures. Results MSX-2 expressed in calvarial suture tissues including the extreme ends of the osteogenic fronts and the underlying dura mater. The expression of MSX-2 was low in posterior frontal suture (PF) and sagittal suture (SAG) from postnatal day 1 to day 8 before the initiation of suture fusion, while it was higher in PF than in SAG from postnatal day 12 to day 22 after the initiation of PF suture fusion. The expression of MSX-2 significantly declined in PF and was moderately higher than that in SAG from postnatal day 30 to day 45 after the initiation of suture fusion. Conclusion There is different expression of MSX-2 in PF and SAG during different suture fusion periods, which suggests the expression of MSX-2 may participate in the regulation of cranial bone development and the fusion of cranial sutures.
8.Treatment and pathological observation of demodex canis in beagle dogs
Fuli WEN ; Hongqi XU ; Ailan XIONG ; Lei MA ; Shilan ZHANG ; Heping ZHENG
Chinese Journal of Comparative Medicine 2017;27(1):27-31
Objective Treatment and histopathological observation of demodex canis in beagle dogs .Methods Using the method of direct smear for microscopic examination of demodex canis.Histopathological observation on the skin of the parasitic parts after routine paraffin section and HE staining .Results (1) Clinical observation: The red spots and hair removal was appeared on limbs , eyes, lower abdomen and other parts of the skin of canine patients .The skin of the limbs becomes thicker and wrinkles .(2) Blood routine examination:Basically normal.(3) Microscope observation:The results showed that a large number of worms and eggs of small demodex canis could be found .(4) Histopathological observation:Hair follicles showed a large number of demodex mites and eggs.The sebaceous glands and sweat glands have normal morphology and no mites was found .A large number of eosinophils and neutrophil infiltration were seen around the hair follicles.It was also found that the formation of multifocal granuloma:the granuloma was oval shaped .(5) Treatment programme:The combination of medication and the strengthening of environmental control has been shown to be effective . Conclusions Granuloma caused by demodex canis can be divided into immune granuloma .It may not be possible to destroy the sebaceous glands after infection with small demodex canis.Whether the sebaceous gland is infected with the demodex canis may be associated with the worm species or course of disease .
9.Metabonomic study on the anti-liver injury effect of Si-Ni-San on rats by using UPLC-MS/MS.
Lina YANG ; Jing WEN ; Yi SUN ; Jiajia LIANG ; Weihua ZHENG ; Lili ZHANG ; Yujie ZHOU ; Zhili XIONG
Acta Pharmaceutica Sinica 2014;49(3):368-73
A UPLC-MS/MS method based on metabonomic skills was developed to study the serum metabolic changes of rats after acute liver injury induced by CCl4 and to evaluate the action mechanism of Si-Ni-San. The integrated data were exported for principal components analysis (PCA) by using SIMCA-P software, in order to find the potential biomarkers. It showed that clear separation of healthy control group, model group, silymarin group, Si-Ni-San group was achieved by using the PCA method. Nine significantly changed metabolites were identified as potential biomarkers of acute liver injury. Compared with the health control group, the model group rats showed higher levels of phenylalanine, tryptophan and GCDCA together with lower levels of LPC 16 : 0, LPC 18 : 0, LPC 18 : 1, LPC 16 : 1, LPC 20 : 4 and LPC 22 : 6. These changes of serum metabolites suggested that the disorders of amino acid metabolism, lipid metabolism, bile acid biosynthesis and anti-oxidative damage were related to acute liver injury induced by CCl4. Si-Ni-San might have the anti-liver injury effect on all these four metabolic pathways.
10.Rehabilitative nursing of patients with pectoralis minor muscle transplantation for recovery of thumb oppositional function
Guifen WEN ; Ping LI ; Changmei XIONG ; Yongling GAO ; Miaoxia CAI ; Ruiying XIE ; Yan ZHENG ; Yongqing ZHUANG
Chinese Journal of Practical Nursing 2008;24(18):1-3
Objective We reported the rehabilitative nursing points of patients with pectoralis minor muscle transplantation for recovery of thumb oppositional function. Methods We selected 10 patients who underwent pectoralis minor muscle transplantation for recovery of thumb oppositional function and gave them perfect preoperative examination and psychological nursing. We also implemented rigorous monitoring postoperation and auxiliary electric stimulation and functional exercises. The emphasis was put on the exercise of thumb oppositional function. Results The thumb oppositional function of all the ten patients recovered. The myodynamia reached level 4 and the shape of thenar was satisfying after 6 to 12 months of follow-up visit. Conclusions Sufficient preoperative psychological nursing and effective postoperative rehabilitative treatment had pivotal significance for the success of operation and the recovery of thumb oppositional function.