1.The effect of salmon calcitonin and physical therapy on lumbar spinal stenosis
Peng CHENG ; Cheng MA ; Xin-Li WANG ; Hai-Tao LANG ;
Chinese Journal of Physical Medicine and Rehabilitation 2003;0(06):-
Objective To study the effect of salmon calcitonin and physical therapy on lumbar spinal ste- nosis.Methods Eighty cases of lumbar spinal stenosis were divided into treatment and control groups.Physical therapy alone was given to the control group,but salmon calcitonin was injected intramuscularly in addition to phys- ical therapy for the patients in the treatment group.Visual analogue scale,range of motion (ROM),pain-free walking distance,tendon reflexes and functional independence measures (FIM) were observed to assess the re- sults.Results The VAS,ROM and walking distance of the treatment group improved more than those of the con- trol group,but the groups' tendon reflexes and FIM were similar.Conclusions Salmon caleitonin can reduce the symptoms of lumbar spinal stenosis,and it has special effects in relieving pain.
2.Bioleaching of Covellite By Using Pure and Mixed Culture of Acidithiobacillus ferrooxidans and Acidithiobacillus caldus
Hai-Na CHENG ; Yue-Hua HU ; Heng MA
Progress in Modern Biomedicine 2007;7(6):805-807
Covellite oxidation was evaluated with two acidophilic thiobacilli that are important in bioleaching processes.The experiments were carried out in shake flasks in the absence and presence of 4 g/L Fe2+ (as ferrous sulphate) at pH 2.0, 150 rpm and 35 ℃. The tests showed that the copper extraction by the Acidithiobacillus ferrooxidans culture was nearly the same as that by the mixed culture of Acidithiobacillus ferrooxidans and Acidithiobacillus caldus. On the other hand, additional iron clearly improved Cu leaching.
3.Effect of nerve growth factor on denervated bone fracture healing in rats
Cheng MA ; San-Huai GOU ; Hai-Jun XIAO ; Yue-Ping OUYANG ; Yan LIU ; Fang HE ;
Academic Journal of Second Military Medical University 1985;0(05):-
Objective:To study the effect of nerve growth factor(NGF)on bone fracture healing of inflicted T_(10)spinal cord injury(SCI)complicated with tibia fracture in rats.Methods:Totally 120 rats were randomly divided into tihia fracture group (F group,n=40),T_(10)SCI+tibia fracture group(FS group,n=40),and T_(10)SCI+tibia fracture+NGF group(FSN group,n=40).Four weeks later,the fracture sites in the 3 groups were subjected to CT scanning;the maximum transverse diameter of the fracture ends and the gray scales of non-osseous area were measured;the changes of biomechanics property of the fracture ends were determined by three-point bending test;the bone morphometry,bone density,and histomorphology of callus were determined;the expression of OCN was detected by immunohistochemical method;the osteoblast ultrastructure was observed by TEM and the expression ofⅠ,Ⅱtype collagen were examined by Western blotting.Results:The maximum transverse diameter of F group was less than those of FS group(P
4.A scoring system for assessing the severity of acute diarrhea of adult patients
Hong-Li XIAO ; Su-Xia MA ; Hai-Yu QI ; Xiaoli LI ; Yan WANG ; Cheng-Hong YIN
World Journal of Emergency Medicine 2016;7(2):130-134
BACKGROUND: Diarrhea is frequently seen in developed and developing countries, and severe diarrhea is characterized by the high risk of death. Thus, it is very important to assess the severity of diarrhea early. We conducted a multi-center study to identify risk factors for the severity of diarrhea in adult patients and formulate an adult diarrhea state score (ADSS) for out-patient clinicians. METHODS: A total of 219 adult patients with acute diarrhea were divided into two groups: 132 patients with mild diarrhea and 87 with severe diarrhea. Logistic regression was used to determine risk factors for the severity of diarrhea. The risk factors were assessed and an ADSS was formulated. Receiver operating characteristic (ROC) analysis was made to evaluate the diagnostic accuracy of ADSS, and the Kappa test was used to confirm the diagnostic reliability. RESULTS: Five risk factors for evaluating the severity of diarrhea in adults included age (P<0.05), axillary temperature (P<0.01), mean arterial pressure (P<0.01), white blood cell count (WBC; P<0.01), and WBC in stool (P<0.01). The area under the ROC curve for ADSS was 0.958 when the cut off value was 4 (a sensitivity of 0.909; a specificity of 0.874), and the Kappa value was 0.781 (P<0.05). CONCLUSION: The risk factors associated with the pathogenic condition of diarrhea were identified, quantified and formulated into an ADSS, which has high diagnostic accuracy and reliability for the early identification of patients with severe acute diarrhea.
5.Research advances in the diagnosis and treatment of inconspicuous penis of children.
National Journal of Andrology 2006;12(2):167-170
Inconspicuous penis is a group of symptoms that can make penis body not be showed normally instead of a kind of simple disease. They are presented with conclude concealed penis, buried penis, webbed penis and trapped penis. Most of them are resulting from congenital abnormality except the trapped penis. The diminutive penis caused by hypospadia and intersex and micropenis resulted from endocrine disease does not belong to this category. Pathological changes of concealed penis, buried penis and webbed penis are congenital but trapped penis is caused by acquired reasons. It's not difficult to make the diagnosis by the pathological and clinical manifestations. According to different age's indication, type and severity of the disease, corresponding surgery method ought to be chosen and the curative effect can be obtained.
Child
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Humans
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Male
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Penile Diseases
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congenital
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diagnosis
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therapy
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Penis
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abnormalities
6.Itraconazole in the treatment of superficial candidal infections: twelve years' clinical experience.
Shi-Hai XIE ; An-Sheng LI ; Peng-Cheng MA ; Zhi-Qiang CHEN
Acta Academiae Medicinae Sinicae 2006;28(3):442-444
Itraconazole has been used to treat superficial candidal infections in China for 12 years with promising efficacy and safety. This article retrospectively reviewed literatures published in the mainstream journals in China with an attempt to find a reasonable therapy for Chinese populations.
Antifungal Agents
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therapeutic use
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Candidiasis
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drug therapy
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Dermatomycoses
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drug therapy
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Female
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Humans
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Itraconazole
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therapeutic use
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Male
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Retrospective Studies
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Stomatitis
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drug therapy
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microbiology
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Vaginitis
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drug therapy
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microbiology
7.Danhong injection, ligustrazine injection, combined adsorbable biomembranes prevented adhesion of tendons after the repair operation: a clinical research.
Zhi-Wei ZHAO ; Chun-Sheng CHENG ; Wen-Long MA ; Hai-Min SHAN ; Zhen-Zhen CHENG ; Guan-Peng SONG
Chinese Journal of Integrated Traditional and Western Medicine 2013;33(9):1212-1215
OBJECTIVETo explore the effect and the mechanism of Danhong Injection (DI), Ligustrazine Injection (LI), and adsorbable biomembranes in preventing the adhesion of tendons and tissues.
METHODSTotally 120 patients all suffering from simple flexor digitorum tendon rupture on the hand zone two damaged by sharp weapons were randomly assigned to Group A (Dikang adsorbable biomembrane), Group B (Tianxinfu adsorbable biomembrane), Group C (Tianxinfu adsorbable biomembrane + Ligustrazine group), and Group D (Tianxinfu adsorbable biomembrane + DI group) in accordance with random digit table, 30 cases in each group. Indicators such as total active movement (TAM) of the hand tendon, Minnesota manual dexterity test (MMDT), and finger flex strength test (FFST) were observed.
RESULTSThe TAM and the favorable rate were higher in Group C and D than in Group A and B at post-operative 4 and 8 week (P < 0.05, P < 0.01). There was no statistical difference between Group C and D (P > 0.05). Each index of MMDT was lower in Group C and D than in Group A and B (P < 0.05). There was no statistical difference in FFST among all the 4 groups (P > 0.05).
CONCLUSIONSCombined application of LI or DI with Tianxinfu adsorbable biomembranes could effectively prevent the adhesion of tendons. DI showed equivalent effect as LI did. Besides, the combined application was superior in preventing adhesion to using Xintianfu adsorbable biomembrane or Dikan adsorbable biomembrane alone.
Absorbable Implants ; Adult ; Drugs, Chinese Herbal ; administration & dosage ; therapeutic use ; Female ; Humans ; Male ; Membranes, Artificial ; Middle Aged ; Musculoskeletal Diseases ; prevention & control ; Pyrazines ; administration & dosage ; therapeutic use ; Tendon Injuries ; surgery ; Tissue Adhesions ; prevention & control ; Wound Healing
8.Totally intracorporeal robot-assisted orthotopic ileal neobladder after bladder preservation therapy: a case report
Hai BI ; Hao WANG ; Ran PENG ; Cheng LIU ; Lulin MA
Chinese Journal of Urology 2022;43(6):455-457
The patient, a 56-year old male, was admitted to the hospital for recurrent bladder cancer in November 29, 2021. The patient had previously undergone partial cystectomy, simultaneous radio-chemotherapy to preserve the bladder, and repeated 4 times TURBt. CT suggested T 3 stage bladder cancer in left bladder wall, and causing left hydronephrosis. Under general anesthesia, robot-assisted laparoscopic radical cystectomy and complete intraperitoneal orthotopic ileal neobladder reconstruction were performed. The operation was successful, the postoperative recovery was good, and the patient was discharged 7 days after surgery. Postoperative pathological diagnosis was T 2b, high-grade urothelial carcinoma with left pelvic lymph node metastasis. Three months after operation, the patient had no recurrence, the new bladder function was good, the urine could be completely controlled during the day, and the intestinal and renal functions recovered well. At present, we carried out adjuvant chemotherapy (Gemcitabine+ Cisplatin)to this patient. The technical of radical cystectomy and orthotopic ileal neobladder with a history of surgery and radiotherapy is high, expensive experience in laparoscopic surgery and elaborate actions of robotic surgery are important prerequisites for completing such surgery.
9.Sanguinarine promotes apoptosis of HepG2 cells by inducing ROS
Yi-Xuan YANG ; Wen-Jing GUO ; Cheng-Xu MA ; Hai-Yan SU ; Peng SONG
Chinese Pharmacological Bulletin 2018;34(3):370-375
Aim To investigate the effect of sanguina-rine on regulating the pathway of cell apoptosis by in-ducing reactive oxygen species (ROS) in HepG2 cells. Methods MTT method was used to detect the cell viability of HepG2 cell after the treatment of san-guinarine. The changes of ROS were observed by indi-cator DCFH-DA and DHE staining. The apoptosis was detected by Hoechst 33342 and Annexin V/PI stai-ning;Rhodamine 123 staining was used to detect mito-chondrial membrane potential. Western blot was used to detect expressions of key cell-apoptotic protein. Re-sults The cell viability of HepG2 cells showed a de-creasing trend with the increasing concentration of san-guinarine. Sanguinarine could significantly increase cellular ROS,decrease mitochondrial membrane poten-tial in HepG2 cell, and promote apoptosis of HepG2 cells. The expression of Bax, cleaved-caspase-3 and cytoplasmic Cyt-C significantly increased after the treatment of sanguinarine, however, the expression of Bcl-2 was inhibited. Conclusion Sanguinarine could activate mitochondrial pathway of apoptosis mediated by cellular uncontrolled ROS and promote apoptosis of HepG2 cells.
10.Study on Stability of Mixture Reference Solution of Strychni Alkaloids
Fei-Fei WANG ; Shou-Hai WU ; Ming-Juan WANG ; Yu-Mei ZHANG ; Shuang-Cheng MA
Journal of Guangzhou University of Traditional Chinese Medicine 2018;35(2):328-332
Objective Brucine and strychnine monomer reference substance as extremely toxic substance had potential threat during transportation and utilization. In this study we investigated the homogeneity, stability and assignment accuracy of the mixture reference solution of strychnine and brucine, so as to provide reference for the quality control of extremely toxic chemical reference substances for Chinese medicine. Methods Following the assay in Chinese Pharmacopoeia volume I (2015), we prepared the mixture reference solution of brucine and strychnine, and investigated the solvents and the concentration of mixutre reference solution. The stability test lasted for 12 months. F-test was used for heterogeneity assay. Three researchers were involved for collaboration. Results Methanol and chloroform solution were selected as the solvents for the stability test. Results showed the difference was not statistically significant among various mixture solutions. The results of value assignment were 0.14 mg/mL for strychnine (sR = 0.5%)and 0.10 mg/mL for brucine (sR = 1.0%). The stability of mixture solution were better under the conditions of methanol solution at 4 ℃ or -20 ℃. Conclusion The results provide a possible way to develop the mixture solution in place of the monomer reference, and the mixture reference solution is expected for the quality control in the slices of Semen Strychni and its compound preparations.