1.Clinical effect of selective uterine artery embolization in obstetrics and gynecology postoperative bleeding
Chinese Journal of Postgraduates of Medicine 2014;37(6):21-23
Objective To investigate the clinical effect of selective uterine artery embolization in obstetrics and gynecology postoperative bleeding.Methods The clinical data of 19 patients with obstetrics and gynecology postoperative bleeding undergoing selective uterine artery embolization were analyzed retrospectively,including 15 cases of cesarean and 4 cases of uterectomy.Results Nineteen patients were uterine artery bleeding.All patients were diagnosed by digital subtraction angiography (DSA) and embolization were disposable success.No complications such as organ necrosis or visceral dysfunction occurred.Conclusions DSA has advantages of minimally invasive,significant effect,less adverse reaction,quick recovery and easier to be accepted by the patients in diagnosis and interventional treatment of postoperative bleeding in obstetrics and gynecology.Selective uterine artery embolization has a wide range of application and development prospect in the field of obstetrics and gynecology.
2.Respiratory effects on heart rate variability
Xuehong LIU ; Keqiang WANG ; Chuanyong LI
International Journal of Biomedical Engineering 2006;0(01):-
Respiration is one of the most important modulators of heart rate variability(HRV). The modulation mechanism of respiration on HRV were introduced. The effects of respiratory rate, respiratory volume and respiratory patterns on HRV were discussed, and these effects on HRV in patients were also referred. These respiratory effects should be taken into account when HRV is used to predict cardiac vulnerability.
3.Brain perfusion SPECT for therapeutic evaluation of patients with moyamoya disease after surgery
Lu WANG ; Xuehong CHEN ; Jianzhong FENG
Chinese Journal of Nuclear Medicine and Molecular Imaging 2015;35(1):32-35
Objective To investigate the value of SPECT imaging in the evaluation of rCBF improvement after bypass surgery in patients with moyamoya disease (MMD).Methods Retrospective analysis was conducted in 13 patients with MMD (5 children aged 3-8 years and 8 adults aged 45-55 years).The SPECT cerebral perfusion imaging data before and after operation were analyzed.Age matched subjects who underwent cerebral perfusion imaging for accidental headache (10 children,10 adults) were taken as control group.Two-sample t test or paired t test was used to compare rCBF of different groups.The brain DSA and MRI results during follow-up were taken as the reference of perfusion improvement.Results Based on visual judgment of SPECT,11/13 in MMD group showed significant improvement in the blood perfusion reduction area after surgery.The coincidence rates of SPECT-DSA and SPECT-MRI was 8/11 and 9/11,respectively.The rCBF of the control group and MMD group before surgery was (51.19±1.63) ml · 100 g-1 · min-1 and (38.83±2.22) ml · 100 g-1 · min-1 respectively (t=-18.465,P<0.05).The rCBF of MMD group before and after surgery was significantly different ((38.83±2.22) ml · 100 g-1 · min-1 vs (45.03±2.63) ml · 100 g-1 · min-1,t=-11.707,P<0.05).The rCBF of MMD group after surgery and the control group was significantly different (t =-8.313,P<0.05).There was no significant difference of rCBF between the children and adults in the control group ((51.81±1.82) ml · 100 g-1 · min-1 vs (50.55±1.18) ml · 100 g-1 · min-1 ;t=0.081,P>0.05).Conclusions Brain perfusion SPECT may effectively reflect the regional distribution and changes of blood flow in the ischemic tissue before and after MMD surgery.Thus it may be helpful in evaluation of the effect of surgical treatment.
4.Video colposcopy in diagnosis of cervical squamous intraepithelial lesions
Xuehong SONG ; Qiuxi WANG ; Yufen SONG
Chinese Journal of Obstetrics and Gynecology 2001;0(05):-
Objective To study the accuracy and efficiency of video colposcopy in diagnosis of cervical squamous intraepithelial lesions and clinical significance of seven colpocopic signs. Methods Two handred and senventy five patients with an abnormal cervical smear or vulva condyloma acuminata were re evaluated by video colposcopy. 265 cervical biopsies performed under the guidance of video colposcopy for pathological study, as well 8 endocervical curettage (ECC) and 237 loop electrosurgical excision procedure (LEEP). Results The sensitivity, specificity and positive rate of video colposcopy in evaluation of cervical squamous intraepithelial lesions were 95 9%, 77 7%, and 84 5%. Video colposcopy diagnostic accuracy was 93 8% tally with the pathological results in observing normal transformation zone. False negative rate was 6 1%. 76 2% of cases with subclinical papillomavirus infection by acetowhite epitheliun, while false negative rate was 23 7%. Twin signs, triple signs and cervical carcinoma were 100 0% tallying with the diagnosis of cervical lesions. Conclusions Video colposcopy can be a very accurate diagnostic method in clinical practice. It is quite sensitive in diagnosis of severe cervical lesions. However, there was a relative high false negative rate in diagnosing mild cervical lesions.
5.Effect and mechanism of nestin in the spinal cord development and injury repair process
Shiyun WANG ; Ruoyu ZHANG ; Xuehong LIU
Chinese Journal of Tissue Engineering Research 2013;(24):4539-4544
10.3969/j.issn.2095-4344.2013.24.024
6.Antisaccade study of executive functions in children with two subtypes of attention deficit hyperactivity disorder
Xiaoyan BU ; Xuehong TIAN ; Leiping WANG
Chinese Journal of Behavioral Medicine and Brain Science 2010;19(8):707-709
Objective To analyze inhibitions and working memory impairments in children with different subtypes of attention deficit hyperactivity disorder (ADHD) with saccade tasks. Methods Participants,aged 10~ 13 years with ADHD-combined ( n= 19) ,ADHD-inattentive ( n= 11 ) and control subjects ( n= 18) ,were selected according to DSM-Ⅳ diagnosis,Conners teacher rating scale and parent symptom questionnaire from 1500pupils from 2 primary schools in Jinhua city by stratified cluster sampling method. Participants performed 3 different saccade tasks: 1 prosaccade and 2 antisaccades executed in a single-task and a dual-task situation. One of the antisaccade tasks was performed under the verbal secondary task condition to investigate verbal working memory.Saccades were registered by Eyelink Ⅱ Tracker. Errors and correct rate were analyzed. One-way ANOVA and repeated measures ANOVA were used to analyze the data. Results (1) Each group showed more response suppression errors on antisaccade task without load than on prosaccade task, ADHD-combined and ADHD-inattentive exhibited more errors than non-ADHD (P<0.01) ,and errors was lower in ADHD-inattentive than in ADHD-combined ( ( 70.90 ± 15.78 ) % vs ( 84.04 ± 12.84 ) %, P < 0.05 ). (2) The interactions between group and load were not significant in error rate on antisaccade tasks (P > 0.05 ), but in correct rate (P < 0. 05 ). The two subtypes of ADHD were affected more than non-ADHD, their correct rates tended to decrease under verbal working memory load. Conclusion An integrative view of deficits in inhibition and verbal working memory in two subtypes of ADHD is proposed, and ADHD-inattentive has a better response suppression than ADHD-combined.
7.Influence of community health education on the life style of patients with primary hypertension
Xuehong LI ; Yulian LV ; Yanli WANG
Chinese Journal of Practical Nursing 2009;25(21):84-85
ObjectiveTo discuss the influence of community health education on the life style of patients with primary hypertension. MethodsIn the form of lectures, consultation, playing video tape and delivering materials in health education, the community health education concerning psychological nursing, proper food program, timely and reasonable sport, monitoring of blood pressure and timely taking medicine was carried out in 268 patients with hypertension. The effect also was observed using t test and χ2 test. ResultsThe differences between the effect of blood pressure control in patients with hypertension before and after education had statistical significance. The changes of life style before and after education also had statistical significance. ConclusionsAfter the community health education, the patients with primary hypertension will know more about the hypertension, which is beneficial for them to form a healthy life style to improve the effect of blood pressure control.
8.Effects of aspirin on the endometrium of patients with severe intrauterine adhesions after electrical resection
Meihua FAN ; Shufang WANG ; Xiaohong WANG ; Xuehong JIN
Chinese Journal of Biochemical Pharmaceutics 2017;37(2):282-284
Objective To investigate the effect of aspirin on the endometrium of patients with severe intrauterine adhesions after electrical resection.Methods 130 patients with severe intrauterine adhesions after electrical resection from August 2013 to August 2015 in our hospital were selected and randomly divided into the observation group and the control group ( 65 cases in each group ); The control group were given progestogen sequential therapy, while the observation group were given aspirin for treatment on basis of the control group; All the two groups were treated for three menstrual cycles; Before and after treatment indexes including uterine endometrial thickness, ovulation of the uterine artery blood flow index artery pulsatility index in ultrasound (PI), resistance index (RI), endometrial blood flow parameters[vascular index (VI), flow index (FI) and vascular blood flow index (VFI)] were recorded and compared, as well as menstruation and uterine cavity shape 3 menstrual cycles after treatment;All the two groups were followed up for one year, and one year pregnancy rates in the two groups were recorded.Results After treatment, the total efficiency in the observation group was 92.3% significantly higher than 69.2% in the control group ( P <0.05 ) .After treatment, in the two groups endometrial thickness, PI, RI, VI, FI and VFI were significantly improved compared with before treatment (P<0.05), but the observation group improved more obviously (P<0.05).Within one years in the observation group the pregnancy rate was 57.1%higher than that in the control group 26.5%(P<0.05) .Conlcusions Application of aspirin can significantly improve the endometrial thickness on the basis of estrogen and progesterone sequential therapy , increase the endometrial blood flow and improve the pregnancy rate, which mechanism may be related to promoting endometrial repair and improving blood perfusion of the uterus.
9.Combined transcatheter arterial chemoembolization and three dimensional conformal radiotherapy for primary hepatocellular carcinoma
Yanli LI ; Xuehong ZHAO ; Jianping DAI ; Fan WANG ; Hegao WANG
Cancer Research and Clinic 2008;20(4):259-260,263
Objective To explore the curative effect and patient's tolerance combined transcatheter arterial chemoembolization(TACE) and three dimensional conformal radiotherapy(3DCRT) for primary hepatocellular carcinoma.Methods 38 patients were treated by combined TACE and 3DCRT.The treatment regimen consisted of TACE first,it took TACE of Doxombicin 50 mg/m2,Fluorouracil 600 mg/m2,Cisplatin 60 mg and iodine Oil 10~15 ml.repeated every four weeks.thlee times totally.After resting one or two months,followed by 3DCRT(44~56 Gy/7~11f/3~4w),the planning target volume(PTV)was covered by the 80%~90% isodose curve and the target dose was prescribed to PTV.Resuits All patients completed the planned treatment without interruption.Hematological and radiation-induced toxicities as shown by the WHO staging system were 52.6% of grade 1~2 acute gastrointestinal tract reaction and 47.4% of grade 1~2 bone marrow inhibition but they were tolerable.The complete response(CR)and partial response(PR)rates were 23.7% and 63.2%.respectively,with a CR+PR rate of 86.8%.The median survival was 18.5 months.The 1-,2-and 3-year survival rates were 73.7%,57.9% and 34.2% respectively. Conclusion Combined TACE and 3DCRT iS better to short-term curative effect,it has lesser toxicities and it is a satisfactory therapy for unreseetable primary hepatocellular carcinoma.Long-tem survival and late toxicities need further observation.
10.MR diagnosis of peritoneal carcinomatosis of ovarian cancer
Zhilong WANG ; Xuehong XIAO ; Xiaoxing HUANG ; Zeyan WANG
Journal of Practical Radiology 2015;(10):1657-1660,1679
Objective To explore the MRI findings of ovarian cancer peritoneal carcinomatosis (PC).Methods MRI findings of 34 cases with advanced ovarian cancer and PC confirmed by operation and pathology were reviewed retrospectively.MRI protocols included T1 WI,T2 WI,MRH,DWIBS,and gadolinium-enhanced 3D THRIVE sequences.The type of ovarian tumor and MRI manifestations of PC were analyzed.Results All of the ovarian tumors and PC lesions were high signal intensity in DWIBS.All of the ovarian tumors were shown as mixed cystic solid masses,including type Ⅱa in 12 cases,type Ⅱb in 7 cases,and type Ⅱc in 1 5 cases.The MR manifestations of PC were described as follow:linear thickening of the peritoneum (n=2),irregular linear thickening of the peritoneum (n=27);smudged thickening of the omentum (n=1 9),cake-like thickening of the omentum (n=1 1);fouling-appearance of the mesentery (n=4);plaque,nodule and mass in the abdominal cavity (n= 34),cystic mass (n=8).PC lesions were detected in the Douglas’space in 31 cases,paravesical interspace in 24 cases,omentum in 20 cases,paracolic gutter in 9 cases, right subdiaphragmatic / parahepatic space in 1 1 cases,and left subdiaphragmatic / parasplenic space in 10 cases.The primary and PC tumors invaded the rectum in 26 cases,sigmoid in 22 cases,and uterus in 1 6 cases.Ascites and lymphadenectasis in abdomen were seen in 33 and 7 cases,respectively.Conclusion Ovarian cancer PC can be diagnosed accurately by combing DWIBS and con-ventional MRI.