1.Clinical and pathological features of leprous neuritis (report of 1 case)
Xia CAO ; Bingzhen CAO ; Chuanzhu YAN
Journal of Clinical Neurology 1992;0(01):-
Objective To explore the clinical and pathological features of leprous neuritis.Methods Sural nerve biopsied specimens from one patient with leprous neuritis were analyzed with histopathology and electron microscopy.Results The main clinical characteristics included injuries of sensory nerves with numbness and pain in the distal limbs, vegetative nerve functional disturbance, and the asymmetrical bulky ulnar nerve. The pathological changes were the presence of lymphocytic infiltrates in the endoneurial and epineurial spaces, a mild stenosis of small vessel with a large number of perivascular lymphocytic and mononuclear phagocytic infiltrates combined with epithelioid cells form. Anti-acid staining demonstrated the positive leprosy bacillus in nerve fibers. A nearly completely loss of myelinated fibers and obvious connective tissue proliferation were also seen in the sural nerve. The electron microscopy observed marked axonal degeneration of unmyelinated nerve fibers with many leprosy bacillus in Schwann' cells. This case was treated with Aminophenylsulfone and Dehydrocortisone for one year and his condition had improved.Conclusions Diagnosis of leprous neuritis depends on the nerve biopsy, and the early treatment may relieve disability.
3.Improvement of Forming Process of Jingning Particle
Xia YAN ; Yajun CAO ; Fengming NIU
China Pharmacist 2017;20(3):577-579
Objective:To improve the forming process of Jingning particle according to the influencing factors in its effectiveness, such as low yield, high moisture absorption and difficult dissolubility during oral administration. Methods:A new technology that im-mediate granulation after the extract was well mixed with lactose and dextrin and dried. The appearance, dissolubility, hygroscopicity and pellet formation rate ( granularity) were compared between the new technology and the old one, and the difference in critical rela-tive humidity was also studied. Results:The appearance, dissolubility and pellet formation rate of the new technology were all better than those of the old one, and the moisture absorption rate was reduced with the critical relative humidity up to 70%(25℃), which enhanced the granule stability. Conclusion:The pellet formation rate is improved by the new technology, which effectively solves the problems such as high moisture absorption and poor dissolubility, and the granule quality is improved.
4.Gemcitabine plus carboplatin regimen in treatment of advanced non-small cell lung cancer in aged patients
Xia YAN ; Guanmin CAO ; Daoxin WANG
Journal of Third Military Medical University 2003;0(19):-
Objective To evaluate and the effects and safety of gemcitabine plus carboplatin (GEM+CBP) regimen and navebine plus cisplatin (NVB+DDP) regimens for aged patients with advanced non-small cell lung cancer (NSCLC). Methods The 60 cases of aged patients with NSCLC,over 65 years old and 35 cases beyond 70,were randomly and equally divided into 2 groups. Group A received 1 000 mg/m2 GEM at day 1 and 8,and 300 mg/m2 CBP at day 1. Group B underwent the therapy of 25 mg/ m2 NVB at day 1 and 8,and 80 mg/m2 DDP at day 1 and 3. Both were treated with 3 weeks as a cycle. Results Overall response rate was 43.3% in group A and 36.7% in group B without significant difference. The median survival time (MST) and disease median response time(DPT) was 9.2 and 4.4 months in A group,and 8.9 and 4.2 months in B group. MST,DPT and one year survival rate were similar in 2 groups. Toxicities: WHO grade Ⅲ/Ⅳ leukopenia occurred in B group was higher than that in A group. The frequence of phlebitis was significantly higher in group B than group A (P
5.Impact of community healthcare service center in emergency response to natural disaster
Tian XIA ; Hongjun CAO ; Zhaoxi ZHOU ; Yan DAI ; Quan GONG
Chinese Journal of General Practitioners 2008;7(12):839-840
The Medical Healthcare Service Center,located at the Youxian District,Mianyang City of Sichuan Province,successfully rescued the people affected by the Wenchuan earthquake and the Tangjiashan barrier lake with great help from the senior hospitals.We suggest that the community healthcare service center could play an important role in emergency response system.
6.The correlation of thrombosis occurring and experimental phenotypic and genotypic in six inherited thrombophilia cases.
Ya-nan CAO ; Yan XIA ; Xie-feng WANG
Chinese Journal of Hematology 2013;34(3):256-258
Adult
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Female
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Genotype
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Humans
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Male
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Middle Aged
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Phenotype
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Thrombophilia
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genetics
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Thrombosis
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Young Adult
7.Autologous transfusion of drained blood from abdomen for conservative treatment of blunt trauma of spleen
Rongge CAO ; Honghai XIA ; Bin CAO ; Huadong LU ; Ying WANG ; Yan WEI
Chinese Journal of Emergency Medicine 2013;(1):65-68
Objective To study the safety and feasibility of auto-transfusion of blood drained from patients own abdomen in patients with blunt trauma of spleen as conservative treatment.Methods From January 1,2008 to December 31,2010,94 patients were diagnosed to be blunt trauma of spleen.After careful assessment and series lab tests,44 patients were eligible to be non-operative treated.They were randomly (random number) into two groups in equal number (n =22).The patients of auto-transfusion group were transfused the blood drained from patients own abdomen,and the control group was transfused red blood cells from donors.The comparison of demographics,ISS (injury severity scores),AAST (American Association for the Surgery of Trauma) and lab findings between two groups before and after transfusion with t test and chi-square test.Then paired-samples t test was used to analyze the hemodynamics,blood components and blood clotting indexes of two groups before and after blood transfusion.Meanwhile t test was done as well to compare the differences in the above variables between two groups after transfusion.SPSS 10.0 version was used to analyze the collected data.Results There were no significant differences in demographics and physical condition between two groups.After blood transfusion,the hemodynamics and anemia of two groups were significantly improved,and there were no differences in the changes of the above variables between two groups.Conclusions Blood drained from patient own abdomen can be auto-transfused in patients with blunt trauma of spleen treated non-operatively as safe and efficient as transfusion of blood from donors.This study proves the autologous transfusionto to be an easy,feasible and economic measures in urgent situation as expected.
8.The comprehensive prevention strategy for occurrence and risk factors of haploidentical hematopoi-etic stem cell transplantation associated oral mucositisunder
Wei HU ; Xiaodong MO ; Xia YAN ; Xiaodong XU ; Shuang DONG ; Yanchao CAO ; Xiujuan GUO
Chinese Journal of Practical Nursing 2015;(26):1962-1966
Objective To investigate the comprehensive prevention strategy in the prevention of oral mucositis (OM) during allogeneic hematopoietic stem cell transplantation (HSCT). Methods A total of 721 patients who received HSCT from January 2010 to December 2011 at the Institute of Hematology, Peking University were enrolled. All the patients received the comprehensive prevention strategy of OM. Results A total of 315 patients (43.7 percents) suffered from OM during HSCT, the median time from HSCT to OM occurrence was 5 days. There were 173 (54.9 percents), 91(28.9 percents), 37(11.7 percents), and 14(4.4 percents) patients suffered from gradeⅠ,Ⅱ,Ⅲ, and IV OM, respectively. Tongue OM was most common. A total of 111 patients suffered from multiple OM (≥2 locations). Multiplicity showed that duration of agranulocytosis≥15 days was the only independent risk factor of OM in HSCT [ hazard ratio (HR) value 1.5, P<0.05 ]. Neutrophil engraftment time≥12 days was significantly associated with prolonged OM (≥8 days) (HR=2.1, P<0.05). Patient age ≥20 was independent risk factor for occurrance of grade Ⅲ-Ⅳ OM (HR=2.7, P<0.05). Conclusions Comprehensive prevention strategy can overcome the risk factors of OM and prevent the occurrence of OM during HSCT.
9.Clinical Study on Effect of Baohe Granules on Chronic Heart Failure Patients with TCM Syndrome and Gastrointestinal Hormone Secretion
Linping ZHU ; Xia LI ; Limin FENG ; Xuyan CAO ; Yan LIU ; Changyu LIU ; Wuxun DU ; Zongpei XU
World Science and Technology-Modernization of Traditional Chinese Medicine 2014;(1):87-92
This article was aimed to study the effect of Baohe granules for patients with chronic heart failure (CHF) of traditional Chinese medicine (TCM) syndrome and the effect of gastrointestinal hormone secretion. Patients with CHF were used as the object of study. A total of 80 selected patients were divided into 2 groups. The control group was treated with western medicine anti-heart failure therapy. The treatment group was treated with the combination of Baohe granules. All patients were compared in aspects of TCM efficacy, symptom score and serum gastrin, motilin secretion after two-week medication. The results showed that both treatments can significantly improve the TCM syn-drome and symptom total score of CHF patients. And the effect of the treatment group with Baohe granules was bet-ter. The TCM single symptom integral was also obviously improved in the treatment group combined with Baohe granules, which included heart palpitations, shortness of breath, abdominal distension, and loss of appetite. The GAS and MTL levels of CHF patients were significantly increased in the treatment group. It was concluded that the treat-ment combined with Baohe granules can improve CHF patients with TCM syndromes, symptoms and gastrointestinal hormone secretion. Thus, it contributed to the stability of the disease condition. It can slow the disease progression and improve prognosis. So it is worth using widely in the clinical practice.
10.An Improved Method for Preparation of Paraffin Slices of Rat Retina
Ming YANG ; Yongying TANG ; Yuan ZHOU ; Yan LI ; Xiaoxuan JIANG ; Xia CAO ; Linkun MA
Journal of Kunming Medical University 2013;(12):5-8
Objective To solve the problem that the rat retina paraffin sections are easily exfoliated from the slides and each layer are easily separation and fracture,we need to find a way to improve the retina paraffin section method and evaluate the tissue fixation. Methods We used 4 fixation liquids including 10%paraformaldehyde,4%paraformaldehyde, 4% paraformaldehyde and 95% alcohol and glacial acetic acid mixed liquid (FAA fixatiue solution ) combined with paraformaldehyde to fix the retinal tissue, and observed the fixation efficacy under microscope after HE staining. Results The effects of 10%paraformaldehyde and 4%paraformaldehyde fixed samples showed moderate separation and fracture of retina,but the HE staining retinal slices pre-treated by the FAA fixafive solution had bright and uniform color,although occasionally some parts of the retina were exfoliated from the slide, but it was not easy to take off,and had complete structure without separation and rupture. Conclusion The retina paraffin section fixed by FAA ixafive solution with 4% paraformaldehyde is superior to pure paraformaldehyde, and the paraformaldehyde concentration has no obviously influence on HE staining results.