1.Using the Rights to Control the Power——On the Relationship Between the Doctor's Power and the Patient's Rights
Chinese Medical Ethics 1994;0(06):-
The doctors'medical treatment in the medical service is not a private right, but a public power. It orignates from the patients'rights. The purpose is to sustain and enhance the patients' health, However, in our actual lives, the side effect of market - oriented economy brings out the power partly to deviate from the primary aim. This kind of phenomenon is called as alienation of doctor's power. The doctor's power of alienation infringes upon the rights of patients, causeing the conflicts between both sides and forms disputes of medical treatment. Only could the patients's rights and the doctors's duties be wholly defined by law, that the patients rights can be taken to restrict the doctors power, and the relationship between the two sides can be harmonious.
2.An experimental study on adrenal glands homotransplantation to the subrenal capsule in adult rats
Guitang LI ; Jianguang GAO ; Yanzong MIAO
Chinese Journal of Urology 1994;0(02):-
adult female Wistar rats undergone bilateral adrenelectomy were diveded to four groups:(A)simple bilateral adrenalectomy;(B)bilateral adrenalectomy with pieces of adrenal glands alloimplanted to the subrenal capsule (SRC);(C)the same with group B followed by institution of cyclosporing A(CsA) from the operative day to the 14th postoperative day;(D) group C plus ACTH given from 3rd to 31st postoperative day. Five months follow-up showed that all the grafts survived, regenerated and the serum corticosteron levels were in correspondence with histological features. This result showed SRC is an ideal site for adreal homotransplantation. Varying degrees of lymphocytyc infiltration were present in the implants in group B on the 2nd to 21st postoperative day, the fragment in groun C and D in which CsA was given did not show any lymphocytic infiltration, even after CsA was discussed. ACTH instituted in group D remarkably enhances the regenerative speed of the grafts After CsA and ACTH were stopped, no rejection episode appeared and the adrenal grafts survived well. The result has been similar to clinical homotransplantation of adrenal glands with vasculas anastomosis.The technigue is simple and the adrenal gland used for homotransplantation is easy to obtain.
3.Anterior cervical interbody Cage placement for treatment of multilevel cervical spondylotic myelopathy: Reconstruction of spinal function
Jianguang LI ; Jun MIAO ; Qun XIA
Chinese Journal of Tissue Engineering Research 2007;11(25):5024-5026
AIM: Anterior cervical discectomy and Cage bone graft fusion followed by steel plate internal fixation can decompress the vertebral canal and then spinal cord in patients with multilevel cervical spondylotic myelopathy. Complete decompression is very important for such patients. This study is to investigate the effect of this technique on reconstruction of spinal function.METHODS:①Thirty-eight inpatients with multilevel cervical spondylotic myelopathy admitted to Department of Spine Surgery, Tianjin Hospital between April 2003 and February 2006 were involved in this study. The involved patients, 35 male and 3 female, were aged 43-72 years, with disease course of 0.5 to 5 years. Informed consents of therapeutic regimen were obtained from all the patients.②All the patients underwent anterior cervical discectomy and cage placement operation. The patients with destabilized combination underwent titanium-plate fixation, and those with stabilized combination underwent cage implantation alone. The cage used in the experiment was made of tetragonal polyether ether ketone (Intromed Company), and titatium-plate was Zephir plate (sofarmor Danek Company). The elastic modulus of tetragonal polyether ether ketone Cage was similar to bone tissue and could allow X-ray pass through, which was easy for postoperative fusion of implanted bone. The outer design of Cage bone graft with certain angle could allow cervical physiological antecurvature well recover; Surface radian was the same as end plate, and good fitness contributed to the good fusion rate of bone graft; The sawtooth antiskid design on the surface provided good stability immediately after implantation; Elastic modulus was between os integumentale and cancellous bone that made stress-shielding and subsidence of fusion cage reduced, and had good anticausticity and biocompatibility. ③ The clinical results were evaluated with Japanese Orthopaedic. Association (JOA) scoring system before, 2,8 and 24 weeks after operation: upper limb motor function (4 points), lower limb motor function (4 points), sensation (6 points) and bladder function (3 points). Higher scores indicated better function. Postoperatively, body examination and X-ray and MRI scanning of anteroposterior cervical vertebra were performed.RESULTS: Thirty-eight patients with multilevel cervical spondylotic myelopathy participated in the final analysis. Within postoperative several days, nervous symptoms improved obviously, muscle strength of lower limb was increased, limbs were more flexible after operation than before operation, and paresthesia of two upper limbs recovered in 38 patients. JOA was a score of (9.25±1.85) before operation, and it was (12.4±2.08) at postoperative 2 weeks, (13.2±2.07) at postoperative 8 weeks and (13.8±1.67) at postoperative 24 weeks.CONCLUSION: Multilevel discectomy and Cage implantation obviously improve sensorimotor function and lessen symptoms of patients with multilevel cervical spondylotic myelopathy.
4.Proton therapy in the postoperative treatment of breast cancer patients
Jianguang ZHANG ; Xiangkui MU ; Jiamin LI
Journal of International Oncology 2008;35(3):192-194
With specific physical characters,proton for postoperative breast cancer can improve dose homogeneity,lower dose to crucial organs such as the heart,lung and the opposite breast,and reduce the complications of normal tissues and incidence of the second primary tumor proton accelerated radiation for partial breast cancer can reduce therapy time,but its long time effect needs great patients and long time follow-up to beproved.
5.Observation on Therapeutic Effect of 83 Cases of HIV/AIDS Treated with Traditional Chinese Medicine
Guangwen LI ; Jianguang ZHAO ; Guangping WEI
Chinese Journal of Information on Traditional Chinese Medicine 2006;0(01):-
Objective To observe the effect of pure Chinese traditional medicine preparation Fuzheng Anti-poisonous capsule and Kang Aibao Lives capsule to treat HIV/AIDS. Methods 140 examples confirmed by the Yunnan Province Centres for Disease Control and Prevention were treated by Fuzheng anti-poisonous capsule and Kang Aibao Lives Capsule,according to the Chinese medicine syndrome differentiation. 83 cases taking the medicine for more than 6 months were collected. The changes of Chinese medicine clinical symptoms and signs,the clinical symptoms and signs,the integrals,body weights,cold-catching numbers and CD4 were observed. Results The effective rate,steady rate and ineffective rate of Chinese medicine clinical symptom were 79.52%,10.84% and 9.63%,respectively. Increase,stable and reduces of integral were 48.19%,45.78% and 6.02%,respectively. Weight gain,stable and reduce were 56.62%,19.28% and 24.10%,respectively. Reduce,stable and increase of cold-catching number were 46.99%,43.37% and 9.64%,respectively. Effective,stable and ineffective of CD4 was 56.00%,10.67% and 33.33%,respectively. Conclusion The Chinese medicine has the remarkable curative effect in treating AIDS,and also has the obvious superiority.
6.Studies on anti proliferation and inducing apoptosis effects of CIK cells against MGC 803 gastric cancer cell lines
Shu SUN ; Xuemei LI ; Jianguang WANG ; Wanshan YANG ; Xiangdan LI ;
Chinese Journal of Immunology 1999;0(12):-
Objective:To study the anti proliferation and inducing apoptosis effects of cytokine induced killer cells CIK cells on MGC 803 gastric cancer cell lines and to probe its underlying mechanism.Methods:To detect the anti proliferation and the cytotoxicity of CIK cells on MGC 803 gastric cancer line by MTT assay.The morphological changes of the apoptosis cell were observed by HE stain, scanning and transmission electron microscope. The positive expression of p53, p16,C myc were determined by immunocytochemistry (ICC).Results:MTT assay showed that the inhibitive rate inhanced obviously with the addition of Effect/Target rate and extension of time ( P
7.Protective Effect and Potential Mechanism of Erythropoietin on Intestinal Ischemia-reperfusion Injury
Qisheng LIU ; Zhengwei CHENG ; Jianguang XIONG ; Si CHENG ; Xiangchu LI
Chinese Journal of Gastroenterology 2016;(1):16-20
Background:Inflammation plays an important role in intestinal ischemia-reperfusion injury(IRI),and erythropoietin (EPO)has been reported to have anti-inflammatory activity. Aims:To explore the protective effect of EPO on intestinal IRI and its potential mechanism. Methods:Thirty-two healthy male Sprague-Dawley rats were randomly divided into four groups:sham operation group(sham group),IRI group,EPO group and 740Y-P group. Rats in IRI,EPO and 740Y-P groups were injected intraperitoneally with 0. 9% NaCl,EPO and EPO + 740Y-P,respectively,one hour before the establishment of intestinal IRI model by superior mesenteric artery clamping(45 min)-reperfusion. All rats were sacrificed one hour after reperfusion. Histopathological changes of small intestine were observed;expression of proteins in PI3K/ Akt and NF-κB signaling pathways was measured by Western blotting;expression and secretion of inflammatory cytokines, including interleukin-8(IL-8),tumor necrosis factor-α(TNF-α)and monocyte chemoattractant protein-1(MCP-1)were examined by real-time PCR and ELISA. Results:Compared with sham group,the damage score of small intestine,protein expressions of PI3K,p-Akt and p-NF-κB p65,as well as mRNA expressions and serum levels of IL-8,TNF-α and MCP-1 in IRI group were significantly increased(P < 0. 05). EPO pretreatment could ameliorate the histopathological changes of small intestine in IRI model rats,inhibit PI3K/ Akt and NF-κB signaling activation and down-regulate expression and secretion of inflammatory cytokines. When 740Y-P,a PI3K agonist,was used combinedly,the effect exerted by EPO was diminished. Conclusions:EPO pretreatment can protect against intestinal IRI by inhibiting the activation of PI3K/ Akt/NF-κB signaling and the subsequent inflammatory response.
8.A case report of eosinophilic lymphoid granuloma and related literature review
Suxin ZHANG ; Xin ZHANG ; Yue LI ; Lantao GUO ; Jianguang ZHAO
Journal of Practical Stomatology 2015;(3):443-445
A case of eosinophilic lymphoid granuloma(ELG)was reported and the related literatures were reviewed.ELG is rare in clinic. The etiology and pathogenesis of ELG was unclear.The clinical feature includes enlarged lymph nodes which were always predilected for the head and neck regions,eosinophilic granulocytes and serum IgE rising.Lymphoid tissue hyperplasis formation of lymphoid follicles with active germinal centres are common in pathological examination.There is diffuse infiltration of eosinophils in interfollicular and perivascular zones. Surgery,drug therapy and radiotherapy are all effective for the treatment,but recurrence is often.
9.Research on carotid artery wall elasticity using echo-tracking in children
Yi AI ; Jianguang QI ; Junbao DU ; Wanzhen LI ; Yuli WANG
Chinese Journal of Ultrasonography 2003;0(07):-
Objective To assess the wall elasticity of the common carotid artery using echo-tracking in healthy children and children with hyperlipidemia.Methods The study included 68 normal healthy children and 25 children with hyperlipidemia.All the subjects were 3-18 years old.They were divided into three groups according to ages 3-6 years old group,7-13 years old group and 14-18 years old group.Echo-tracking was used to measure the pressure-strain elastic modulus (E?),stiffness parameter(?)and arterial compliance (AC) of the common carotid artery.Results The average values of E? were different among the three age groups in normal healthy children (all P
10.Preventive and Therapeutic Effects of L-Arginine on Pulmonary Hypertension Induced by High Pulmonary Blood Flow Volume in Rats
Junbao DU ; Jianguang QI ; Bing WEI ; Jian LI
China Pharmacy 1991;0(01):-
OBJECTIVE:To study the preventive and therapeutic actions of L-arginine on pulmonary hypertension induced by high pulmonary blood flow volume.METHODS:Male SD rats were randomly divided into control group(n=6),shunt group (n=7) and shunt+L-arginine group(n=8).Abdominal aorta-inferior vena cava shunt was performed to make the blood flow from left to right,11 weeks later,mPAP was detected with right cardiac catheter;the structure of pulmonary vessels and expression of PCNA of smooth muscle cells were observed.RESULTS:The mPAP of shunt group was obviously higher than that of control(P