1.Analysis of 3 cases died of infantile tuberculosis.
Chinese Journal of Pediatrics 2005;43(9):698-700
Child, Preschool
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Female
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Humans
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Infant
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Male
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Tuberculosis
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epidemiology
2.Evaluation on Physical Performance of the Patients with Lumbar Disc Herniation(review)
Chinese Journal of Rehabilitation Theory and Practice 2006;12(11):975-977
Physical performance is an ability with which the sufferers of lumbar disc herniation(LDH) achieve daily work and basic physical activity,including daily activities(such as the diverting movement from standing to sitting),functioning state of nerves and muscles,dailyworking ability and walking gait,etc.;abilities of body performance relative to pains,such as walking ten meters with loads,sit-stand test and Tread mill walk,etc.Most of current rehabilitation evaluation may be influenced by the subjective factors of the examinee or the examiner,but intelligent device for energy expenditure and activity(IDEEA) may be helpful to evaluate physical performance of the LDH patients in a complete,quantity-fixing,systematic and dynamic way.
4.Cavernous nerves innervation from prostate apex to distal penis
Jun LI ; Jian HUANG ; Xiangcai YU ; Hai HUANG
Chinese Journal of Urology 2009;30(8):556-558
Objective To investigate the cavernous nerves innervation from prostate apex to glans penis and the relation between cavernous nerves and surrounding tissues and organs. Methods The urethra and penises of three formalin preserved adult cadavers were removed from prostate apex to glans penis.The sections underwent hematoxylin-eosin staining and Bielschowsky nerve staining.The course and distribution of cavernous nerves and relationship between the cavernous nerves and surrounding tissues and organs was observed microscopically and photographed from prostate apex to glans penis. Results From serial sections we found when nerve fibres run along prostate apex,while surrounding the lateral and dorsal aspects of prostate apex and urethra.from 30'clock to 9 0'clock.Most fibres went through smooth muscle and some of them went through the periphery striated muscle and urogenital diaphragm.The distance to urethra lumen was only 3-5 mm.After the nerve fibres went distally and anteriorly,they accompanied closely with cavernous vein plexus and then went into corpora cavernosa.At the distal end of corpora cavernosa,there were"windows"through which the neurovascular bundles communicated between corpora cavernosa and glans penis just like doors to glans penis. Conclusions When nerve fibres run from prostate apex to urogenital diaphragm,along dorsal lateral aspect of prostate and urethra,there are only 3-5 mm to the urethra lumen,so it is very easy to be injured in traumas or operations.In the urethral bulb fragment,the nerves run anteriorly and laterally.out of the periphary muscle,so the cavernous nerves will not be i~ured when dissect urethra bulb from surrounding muscles.Dissect glans penis from distal end of penis in operation would be avoided in order to protect the cavernous nerves between corpora cavernosa and glans penis.
6.Efficacy of combination therapy with 5 alpha-reductase inhibitor and alpha-receptor blocker for the treatment of intravesical prostatic profusion in patients with benign prostatic hyperplasia
Jian KANG ; Jun QI ; Tao HUANG ; Yunkai ZHU
Chinese Journal of Geriatrics 2013;(4):372-374
Objective To evaluate the efficacy of combination therapy with finasteride and doxazosin in benign prostatic hyperplasia/ lower urinary tract symptoms (BPH/LUTS) patients with intravesical prostatic profusion (IPP).Methods A total of 322 BPH/LUTS patients who accepted combination therapy with finasteride and doxazosin were enrolled in this study.Patients were divided into 4 groups according to the degree of IPP:group Ⅰ(IPP>10 mm),group 2 (IPP between 5 mm and 10 mm),group 3 (IPP<5 mm),control group (without IPP).All patients were received inasteride 5 mg once per day and doxazosin 4 mg once per day for 6 months.International prostate symptom score (IPSS),prostatic specific antigen(PSA),ultrasonographic and urcdynamic evaluation were compared before and after treatment.The correlations between the above factors and IPP were estimated by Logistic regression analysis.Results After 6 month of treament,the changes of IPP degree and the maximal urinary flow rate (Qmax) had no significant differences in group 1,group 2 and group 3 as compared with before treatment (all P>0.05).The IPSS in group 1 was not significantly different before and after treatment (P>0.05).There were significant differences in the PSA level,IPSS,total prostate volume (TPV),transition zone volume (TZV),residual urine volume (PVR) in the 4 groups before and after treatment (all P<0.05).Logistic regression analysis showed that PVR and Qmax had positive and negative correlations with IPP (P<0.001 and P=0.024),respectively.Conclusions Combination therapy with finasteride and doxazosin can significantly improve the symptoms of LUST and reduce the total prostate volume in patients with BPH/LUTS,but for BPH patients with IPP,the combination therapy can not effectively alleviate the degree of IPP.The increase of residual urine volume and decrease of Qmax may enhance the risk of bladder outlet obstruction in BPH patients with IPP.
7.Multi-segment transpedicle spinal fixation for thoracolumbar fractures with ankylosing spondylitis:one-year follow-up
Xingguo WU ; Jian HUANG ; Yuqing JIANG ; Weikang GUO ; Jun WANG
Chinese Journal of Tissue Engineering Research 2014;(9):1368-1373
BACKGROUND:Because of osteoporosis, short-segment transpedicular fixation or screw-rod system fixation is prone to screw loosening depending on its poor anti-pul-out strength in patients with thoracolumbar fracture with ankylosing spondylitis.
OBJECTIVE:To probe the clinic outcomes of multi-segment transpedicle spinal fixation for thoracolumbar fractures with ankylosing spondylitis.
METHODS:Eleven patients with ankylosing spondylitis combined with thoracolumbar fracture in the Fourth Department of Orthopedics, Meizhou Hospital, Sun Yat-sen University, China from January 2009 to December 2012 were selected. Al the patients underwent posterior reduction and multi-segment transpedicle spinal fixation, among whom, six cases were subjected to internal fixation through the pedicle of fractured vertebra.
RESULTS AND CONCLUSION:Al of the 11 patients were fol owed up for 13 to 36 months. Solid bone healing was achieved in al of the patients, and there were no complications related to the internal fixation systems such as loosening or breakage. Three cases of spinal cord injury achieved Frankel’s class E from class C recovery. Lumbodorsal pain rate achieved 100%according to the Japanese Orthopaedic Association scoring. Results confirmed that it is effective to treat thoracolumbar fractures with ankylosing spondylitis by posterior reduction and multi-segment transpedicle spinal fixation. Strong internal fixation and fracture union can be achieved by operation.
8.Calcium-dependent modulatory effect of norepinephrine on the Ia antigen expression of the macrophage
Jian-Jun HUANG ; Fei-Li GONG ; Xin-Wei FENG ;
Chinese Journal of Immunology 1985;0(06):-
Fura—2 was used as a Ca~(2+) indicator to determine the intracellular calcium ion concentra-tion(〔Ca~(2+)〕i)of rat peritoneal macrophages(RPM?s),and APAAP enzyme immnoassay was ap-plied to detect the expression of Ia antigens on RPM?s.The results showed that norepinephrine(NE,10~(-9)mol/L)could markedly increase the〔Ca~(2+)〕i of the RPM?s(p
9.Assessment of a Bathing Beach Environment and Human Health Effect
Wen-Fang LONG ; Jian-Jun YANG ; Chun HUANG ; Al ET ;
Journal of Environment and Health 2007;0(11):-
Objective To investigate the environmental quality and water quality of bathing beach in Haikou,Hainan province and the effects on human health.Methods The investigation of the bathing beach environment and the water quality were conducted according to Bathing Beach Monitoring Regulations(2002).The water samples were collected at PM 3:00-5.00 on May 28th to June 3th in 2007 from three sampling sites,No.1(easily be polluted),No.2(crowded),No.3(less pollution).The questionnaire survey was conducted on the present day and 7 days later,the items included the respiratory,digestive systems infection and eye,ear,nose and skin inflammation,the survey was completed in two days.Results The environment survey of bathing beach suggested that non-point source pollution caused by domestic wastewater emerged on raining days,the salinity was 31‰-33‰,clarity exceeded 30 centimeter and no heat pollution was found.The pH value,chroma,dissolved oxygen,nitrate nitrogen,chemical oxygen demand,inorganic nitrogen,fecal coli group was 8.01-8.10,11.42-15.00 NTU,5.60-6.71 mg/L,0.16- 0.17mg/L,2.70-3.40mg/L,0.19-0.21 mg/L and 35.0-36.0/L respectively.Four hundred and eight questionnaires were eligible, the response rate was over 90%.The results demonstrated that the swimmers were facing to the increased illness risk from the water quality,such as skin pruritus,gastrointestinal allergies,throat sore,eye and ear and nose infections.There was distinct higher proportion in the participants with water contact and complained one or more symptoms than those without water contact(P
10.Determination of Hydroxycamptothecin Concentration in Rabbit Tissues by HPLC
Yun FANG ; Jun CHEN ; Lili HUANG ; Jian MA ; Liping ZHAO
China Pharmacy 1991;0(04):-
OBJECTIVE: To establish a HPLC - UV method for determination of hydroxycamptothecin(HCPT) in rabbit tissues (liver, kidney, stomach, lung, spleen, heart, intestine) .METHODS: After homogenization, tissue samples and internal standard, eamptothecine, were precipitated with CH3OH-CH3CN( 1 : 1) and then centrifugalized.20?l of supernatant was injected and measured by HPLC - UV method.The chromatographic column was Lichrospher C18 column: (250mm ? 4.6mm, 5?m), CH3CN - 0.075mol/L NH4AC buffer(pH6.4) (30 : 70, contain 5mol/L tyiethylamine) served as mobile phase with flow rate of 1.0ml/ min .Detection wavelength was 384nm .RESULTS: The retention time of hydroxyeamptothecin was 4.5min.A good linearity was shown in the concentration range of (40- 1 600)ng/ml .The recovery was between 95.24% and 107.58% . The intra day RSD was less than 7.70% and the inter - day RSD was less than 6.69% .CONCLUSION: This method is simple,pratical and accurate.It could be applied to pharmacokinetic study of hydroxyeamptothecin.