This paper introduces the basic principle,structure and technique characteristics of MM50 raceway electron cyclotron.Its clinical application to radiotherapy is discussed.

To Describe the current situation of Niger children receiving acupuncture treatment.Acupuncture has 30 years of development history in Niger.Chinese medical teams had established acupuncture department in the Central Hospital in Maradi,Niamey National Hospital,and National Hospital of Zinder,and presided over acupuncture work.But due to a variety of reasons,at present,only the Central Hospital in Maradi has reserved acupuncture therapy,and was combined with physical therapy,rehabilitation therapy to form exercise therapy and functional training division.Pediatric patients are the major subjects who received acupuncture,accounting for 2/3 of outpatients.Nervous system and motor system diseases were their main diseases.

Objective To analyze the value of carbohydrate antigen(CA)153,CA125,neuron specific enolization enzyme(NSE) and carcinoembryonic antigen(CEA),cytokeratin(CYFRA)21-1 in the diagnosis of lung cancer.Methods From October 2014 to April 2016,60 patients were selected into lung cancer group,60 patients were selected into lung cancer group,60 healthy persons recruited into control group,blood specimens from all subjects received chemiluminescence immunoassay detection and analyzed.Results Five tumor markers for lung cancer detection had certain difference in sensitivity and specificity,the specific of NSE and CA153,the sensitivity of CEA and CYFRA21-1 in 5 tumor markers were the highest.The combination of 5 tumor markers could make the diagnosis of lung cancer more accurate,the differences of the specific and sensitivity between the combined detection and single detection were significant (P<0.05).Conclusion The combination detection of these five tumor markers could improve the diagnosis ability in patients with lung cancer.

Objective To observe the effect of hyperbaric oxygen therapy on lupus encephalopathy and its influence on serum CRP and renal function.Methods 100 patients with lupus encephalopathy were selected and they were randomly divided into observation group and control group according to the digital table.The control group was treated with routine therapy.The observation group was given hyperbaric oxygen therapy and routine therapy.The therapeutic effects of two groups were compared and the changes of CRP level and the improvement of renal function before and after treatment were analyzed.Results The total effective rate of the observation group was 96.00%,which was significantly higher than 68.00% of the control group (χ2=13.279,P=0.000).After treatment for 3d,5d,7d,the CRP levels of the observation group were (17.53±1.58)μg/mL,(14.59±1.52)μg/mL,(9.39±1.01)μg/mL,respectively,which were significantly lower than those of the control group[(20.48±1.78)μg/mL,(18.49±1.32)μg/mL,(13.24±1.13)μg/mL],the differences were statistically significant (all P<0.05).After treatment,the blood urea nitrogen (BUN),serum creatinine (SCr) of the observation group were significantly better than those of the control group,the differences were statistically significant (t=12.069,15.203,P=0.000,0.000).Conclusion Hyperbaric oxygen exerts significant effect in treatment of lupus encephalopathy can improve symptoms,promote the recovery of CRP levels,relieve renal function,and has clinical significance.

Objective:To investigate the clinical efficacy of combining auricular and routine acupuncture for peripheral facial paralysis in acute stage. Methods:A total of 60 eligible cases were randomly allocated into a treatment group (n=30) and a control group (n=30). Cases in treatment group received auricular and routine acupuncture, whereas cases in the control group received routine acupuncture alone. Both groups were treated for 10 d. Results:The recovery rate was 73.3% in the treatment group and 53.3% in the control group, showing a statistical difference (P<0.05). Conclusion: Combining auricular and routine acupuncture is effective for peripheral facial paralysis in acute stage and has a better effect than routine acupuncture.

Objective To analyze the effect of carboprost methylate suppository combined with romethamine in the treatment of postpartum hemorrhage in contractions fatigue.Methods 120 cases of postpartum hemorrhage contractions fatigue were randomly divided into control group and observation group,60 cases in each group.The control group was given carboprost methylate suppository treatment,the observation group was given romethamine com-bined with carboprost methylate suppository.The 2h,12h postpartum blood loss,clinical treatment effect and adverse reaction were compared between the two groups.Results Compared with the control group,the hemostatic time of the observation group shortened,postpartum haemorrhage amount within 2h and postnatal within 12h blood loss of the observation group were reduced,the differences were statistically significant (t=4.56,5.92,6.12,all P<0.05).The total effective rate of the control group was 73.33%,which was significantly lower than 91.67% of the observation group,the difference was statistically significant (χ2 =6.12,P <0.05 ).Compared with the control group,the incidence rates of digestive tract symptoms,disposable blood pressure fluctuations,facial blushing,puerperal infection in the observation group were lower,the differences were statistically significant (χ2 =4.71,4.98,4.34,5.43,all P<0.05).Conclusion The clinical effect of carboprost methylate suppository combined with romethamine in the the treatment of contractions fatigue postpartum hemorrhage is remarkable,with less postpartum haemorrhage amount, better treatment effect,low incidence of adverse reactions and higher security.

Objective To explore the clinical effect of hysteroscopic resection in the treatment of submucous myoma.Methods The clinical data of 78 submucosal myoma patients with hysteroscopic resection which were diagnosed by B ultrasound and hysteroscopy were retrospectively analyzed,including 35 cases of type O,23 cases of type Ⅰ,20 cases of type Ⅱ.Results Application of hysteroscopic resection in the treatment of type O and type Ⅰ submucosal myoma,the rate of postoperative satisfaction was 100.0％.There were 3 cases of multiple myoma in 20 cases of type Ⅱ,which were not one time of resection,and were taken the second times of resection 4 months after operation.In all operation,there was on complications,and the rate of postoperative satisfaction was 96.2％.Conclusion Hysteroscopic resection in the treatment of submucous myoma for the preservation of reproductive function and not affecting ovarian function has the advantage of less bleeding,short operation time,rapid postoperative recovery,shorter hospitalization time,and greatly improve the quality of life of patients,and has good clinical application value,it provides the effective treatment for clinical,and is worthy of clinical popularization.

Objective:To observe the clinical effect of acupuncture and moxibustion on diarrhea-predominant irritable bowel syndrome (IBS-D).
Methods: A total of 60 IBS-D patients were randomly allocated into a treatment group and a control group, 30 in each group. Patients in the treatment group were treated with acupuncture combined with ginger and salt-partitioned moxibustion on Shenque (CV 8), whereas patients in the control group only received acupuncture treatment. Six days made up a course of treatment, and the clinical effects were statistically analyzed after 4 courses.
Results: The overall response rate in the treatment group was 96.7%, versus 76.7% in the control group, showing a statistical significance (P<0.05). In the intra-group comparison of the symptom scores after treatment, there were statistical differences in both groups (both P<0.01), and in the inter-group comparison, the difference was statistically significant (P<0.05).
Conclusion: Acupuncture combined with ginger and salt-partitioned moxibustion on Shenque (CV 8) can obtain better effect for ISB-D than acupuncture alone.

Objective To investigate the choice of treatment of tubal pregnancy.Methods 128 patients with tubal pregnancy were randomly divided into 43 patients of drug group,42 cases of laparoscopy group,43 cases laparotomy group.The differences of pregnancy status,time to pregnancy,tubal smooth the situation,length of stay,discharge of blood β-HCG were compared.Results Lapamscopic surgery therapy whose intrauterine pregnancy rate reached 80.9%,one year intrauterine pregnancy rate was up to 66.7%,tubal flow rate was 78.6%,and the pregnancy and discharge time was significantly shorter,and the level of β-HCG decresaed when they would go out hospital.Conclusion Laparoscopic surgery therapy had small trauma,better pregnancy rate,low ectopic pregnancy rate,better tubal patency rate,and it could improve fertility,and make discharging quickly,and was an effective treatment for patients with tubal pregnancy.

Objective To investigate the effects of the levels of inflammatory cytokines on children with bronchial pneumonia ceftriaxone.Methods 85 cases of children with bronchial pneumonia were randomly divided into observation group (n =43) and control group (n =42).Two groups were treated on the basis of penicillin (200 000U/kg,2 times/d),the observation group ceftriaxone (20mg/kg,1 times/d) treatment on the basis of the times,7d course of treatment.The clinical efficacy of two groups were compared.The levels of C-reactive protein (CRP),interleukin-6(IL-6) and tumor necrosis factor-α(TNF-α) before and after treatment,1d,3d,5d,7d were analyzed.Results The total effective rate of observation group was 96.97％,the control group was 75.00％,the total efficiency of the two groups had significant difference (x2 =5.236,P =0.000).After treatment,fever,cough,wheezing,rales symptom score decreased significantly compared with pre-treatment,post-treatment observation group political scores were significantly lower than those of the control group,the difference was statistically significant (t =3.425,3.622,3.712,3.812,P ＜ 0.05).The levels of C RP (4.28 ± 1.07) mmol/L,IL-6 (7.21 ± 2.07) mmol/L,TNF-α(15.36 ± 3.78) mmol/L of observation group after treatment were significantly lower than those of before treatment and control groups at the same time,while the control group after treatment 5d CRP,IL-6,TNF-α levels lower than before treatment,the difference was statistically significance (P ＜ 0.05).Conclusion Ceftriaxone can effectively relieve symptoms of pneumonia in children,quickly reduce the levels of inflammatory factors,improve clinical outcomes in children.