1.The Clinical Application of Yashiro Catheter in Chemoembolization of Pelvic Tumors
Lei YU ; Yuheng LIU ; Dazhe WU
Journal of Practical Radiology 2001;0(10):-
Objective To study the clinical application of Yashiro catheter in chemoembolization of pelvic tumors.Methods Yashiro catheters were used in 11 of 23 cases with pelvic tumors who using Cobra catheter could not insert into homolateral internal iliac artery and median sacral artery,the blood supply arteries of tumors were found and selective chemoembolism was performed.The embolism of main stemof bilateral internal iliac arteries were done except the blood supply arteries of tumors with gelfoam in 12 of 23 cases and resection wasperformed by the same surgeons in 24~48 hours after chemoembolization.Results The time of intubatton in one branch of homolateralinternal iliac artery and median sacral artery was obviously shorten with Yashiro catheters.Superselective intubatton was successful in allpatients.The tumors were easy to strip,less bleeding and short operation time during operation.There were not recurrence followed-up 6~18 months after operation.Conclusion Chemoembolization of pelvic neoplasm by Yashiro is an effective and safe technique,it is beneficial to the removal of the pelvic tumor completely and reducing the recurrence of the tumors or metastasis.
2.Analysis of SLC37A4 gene in 3 cases of glycogen storage disease type Ⅰb
Yuheng YUAN ; Yan LIU ; Zhengqing QIU
Journal of Clinical Pediatrics 2017;35(3):179-182
Objectives To analyze SLC37A4 gene mutations in glycogen storage disease type Ⅰb patients and to investigate the correlation between genotype and phenotype. Methods The clinical data and SLC37A4 gene detection results of 3 cases of glycogen storage disease type Ⅰb were analyzed retrospectively. Results Two males and one female aged 6 years, 9 years, and 16 years respectively were presented with hepatomegaly, fasting hypoglycemia, slactic academia, hyperlipidemia, and granulocytopenia. The analysis of 6 alleles in SLC37A4 gene by direct sequencing of peripheral blood DNA found 4 mutations, including 2 missense mutation (p. Leu23Arg and p.Pro191Leu), one shear mutation (c.870+5G>A), and one deletion mutation (c.1042_1043 del CT). The genotypes of these 3 cases were p.Pro191Leu, p.Pro191Leu;p. Leu23Arg, c.870+5G>A;p.Pro191Leu, p.Leu347ValfsX53 respectively. Conclusions There were 4 mutations detected among these 3 cases of glycogen storage disease type Ⅰb. All of those were known mutations. The most common mutation was p.Pro191Leu. It can not be excluded that P.Gly149Glu homozygous mutation is associated with repeated infections.
3.Inflammatory Factors and Pathogenesis of Osteoporosis (review)
Xinggao QIAN ; Yuheng LIU ; Qin WANG ; Yongqiang LIU
Chinese Journal of Rehabilitation Theory and Practice 2013;19(7):645-646
The etiology of osteoporosis is complex, and some inflammatory factors have been found to play a role in pathogenesis of osteoporosis.This paper focuses on the advance in the potential role of inflammatory factors in the pathogenesis of osteoporosis.
4.Case report of hepatic adenoma with hemorrhage in glycogen storage disease type Ⅰa
Yan LIU ; Yuheng YUAN ; Mingsheng MA ; Wei WANG ; Zhengqing QIU
Basic & Clinical Medicine 2017;37(2):230-233
Objective To analyze and summarize the clinical characteristics of patients with spontaneous hemor -rhage of hepatic adenoma in glycogen storage disease type Ⅰa.Methods Reporting 1 case in our hospital and making a summary about general situation , category, etiology, diagnosis and treatment of the hemorrhage of hepatic adenoma with glycogen storage disease type Ⅰa through checking literatures .Results The patient was a 27 year old male who had been diagnosed as glycogen storage disease for 14 years, as well as was first found hepatic adeno-ma at the age of 17 .He once was diagnosed as intra-adenoma bleeding with persistent abdominal pain and dizziness and was underwent selective hepatic artery embolization at the age of 22.Hepatic adenoma in glycogen storage dis-ease typeⅠa generally appeared at the age of puberty .One common complication of this disease was hemorrhage of hepatic adenoma , which can be found by ultrasonography and CT .Clinical management includs observation , selec-tive hepatic artery embolization , radiofrequency ablation , surgical resection and liver transplantation .Conclusions Glycogen storage disease type Ⅰa is an autosomal recessive genetic disease with hepatic adenoma as a common complication of GSD Ⅰa, serious liver adenoma's hemorrhage can be life threatening , the radiological examination can be helpful to detect hepatic adenoma .Then appropriate intervention can improve the life quality and prognosis .
5.The Analysis of Interventional Therapeutic Effect Recently of 47 Cases With Hysteromyoma
Jun CHEN ; Dazhe WU ; Guanjing HUANG ; Yuheng LIU
Journal of Practical Radiology 2001;0(06):-
Objective To discuss the curative effect of hysteromyoma by uterine artery embolism.Methods The Seldinger's method was used for uterine artery embolism to treat hysteromyoma in 47 cases.The size of tumor and clinical symptoms were observed 3 and 6 months later after treatment.Results The blood supply of hysteromyoma was from uterine artery branches and mostly were bilateral blood supply style.6 months later after treatment ,the tumors were shrinked and clinical symptoms improved markedly in all cases.Conclusion The recent effect of intervenlional treatment for hysteromyoma is good.Infiltration anesthesia of uterine cavity can distinctly reduce incidence of pelvic cavity pain.
6.Analysis of the Curative Effects of Interventional Therapy for Adenomyosis in 39 Cases
Jun CHEN ; Yong CHEN ; Yuheng LIU ; Shaoyong PAN ; Yi ZHONG
Journal of Practical Radiology 1996;0(04):-
Objective To explore the curative effects of uterine arterial embolization(UAE) in treating adenomyosis.Methods Bilateral UAE was performed by Seldinger’s technique in 39 patients with adenomysis (11 cases coexisted with uterine leiomyoma).The catamenia,menorrhalgia,anemia,the size of uterus and lesions were observed after procedure.Results 6 months after treatment,mean catamenia was reduces 56.2%(?
7.Outcome and influencing factors of 103 cases of extremely premature infant and extremely low birth weight infants
Xiaolei WANG ; Hua MEI ; Chunzhi LIU ; Yayu ZHANG ; Chunli LIU ; Dan SONG ; Yuheng ZHANG
Chinese Pediatric Emergency Medicine 2016;23(7):455-459,466
Objective To summarize the causes,related factors and outcome of extremely premature infants and extremely low birth weight infants.Methods One hundred and three cases of extremely premature infants and extremely low birth weight infants were admired to First Affiliated Hospital of Inner Mongolia Medical University between January 2009 and December 2015.The study was performed to analyze the clinical data of the 103 cases,included history of pregnancy,birth situation,treatment and prognosis.Results In these 103 cases,67 infants survived,36 infants died.The survival rate was 65.0% (67/103).The extremely premature infants and extremely low birth weight infants were mainly associated with pregnancy-induced hypertension,infection,premature rupture of membranes.Factors that could affect the outcome of these cases included gestational age,sex,birth weight,pulmonary hemorrhage,bronchopulmonary dysplasia and necrotizing enterocolitis(P <0.05).The survival infants with long-term hospitalization often complicated with anemia.The top four causes of the death mostly were pulmonary hemorrhage,pneumonia,neonatal respiratory distress syndrome,and necrotizing enterocolitis.Conclusion In order to reduce the incidence of extremely premature infants and extremely low birth weight infants,improve the survival rate and infants quality of life,we should monitor the high-risk pregnant women closely during pregnancy period,prevent and treat all kinds of complications and prevent the occurrence of nosocomial infection.
8.Expression and significance of HSPC238 in cervical intraepithelial neoplasia and cervical cancer
Yuheng ZHONG ; Xiang HUANG ; Jinglin CHEN ; Jiayu TAN ; Xianjun MI ; Xiangyu LIU
Chinese Journal of Immunology 2016;(2):223-225
Objective: To investigate the expression of HSPC238 in cervical intraepithelial neoplasia and cervical cancer.Methods:We collected 76 cases of cervical cancer,105 cases of CIN and 28 cases of normal cervical epithelial.Then we inves-tigated the expression of HSPC238 by using immunohistochemistry and compared the significant differences between them.Results:There was no significant difference in the expression of HSPC238 between the cervical cancer and normal cervical epithelial ( Z=-0.242,P>0.05).However,there was significant difference between the cervical intraepithelial neoplasia and normal cervical epithelial (χ2=19.159,P<0.01) and the expression of HSPC238 was correlated with the grades of CIN.The expression of HSPC238 decreased when the grade of CIN was increasing.( rs=-0.327,P<0.01 ).Conclusion:The low expression of HSPC238 might be correlated with the development of cervical neoplasia.
9.A study on the correlation between SP-C gene mutation in exon 5 area and respiratory distress syndrome in premature infants
Dan SONG ; Hua MEI ; Rong HONG ; Yuheng ZHANG ; Chunzhi LIU ; Yayu ZHANG
Chinese Journal of Neonatology 2016;11(5):321-324
Objective To study the correlation between the surfactant protein C ( SP-C) gene mutation in exon 5 area and respiratory distress syndrome(RDS) in premature infants. Methods From January 2013 to January 2015, nonconsanguineous premature infants [28 weeks ≤gestational age(GA)< 37 weeks] of Han ethnicity with RDS admitted to our hospital were selected as the RDS group, and nonconsanguineous Han premature infants without RDS as the control group. SP-C gene exon 5 mutation were detected using the gene sequencing method. Results SP-C gene exon 5 region c. 715G > A heterozygous mutations were detected in 17 cases among 60 patients in the RDS group. The mutation frequency was 28. 3% . SP-C gene exon 5 region c. 715G > A heterozygous mutations were detected in 8 cases among 60 patients in the control group. The mutation frequency was 13. 3% . The mutation frequency in the RDS group was statistically significantly higher than the control group (χ2 = 4. 093,P =0. 043) . In RDS group, c. 715G > A heterozygous mutation had no significant correlation with RDS grades, oxygen therapy, pulmonary surfactant dose nor treatment outcome (P > 0. 05). Conclusions A correlation may be existed between SP-C gene exon 5 area c. 715G > A heterozygous mutation and RDS in premature infants.
10.Magnetic resonance study on the binding ability between targeted neuropilin-1 probe and ectopic glioma in mice
Xinxin WANG ; Yuheng SHAN ; Chunrong LIU ; Shijiang ZHONG
Chinese Journal of Behavioral Medicine and Brain Science 2018;27(5):395-399
Objective To detect the binding ability of the molecular probe of neuropilin-1( NRP-1) to mouse ectopic glioma by magnetic resonance imaging ( MRI) . Methods Glioma model mice were pre-pared by glioma tissue transplantation.Thirty tumor bearing mice were randomly selected for tissue anatomy(n=12) and other 18 mice were randomly divided into 3 groups:the control group ( group A) ,the probe con-trol group (group B) and the probe group (group C),which were given 20 μl saline,20 μl USPIO-PEG, 20μl USPIO-PEG-tLyP-1 through the tail vein of the mice respectively.And at 0h,6h,12h,24h after admin-istration,T2WI and T2MAPPING sequences were detected by MRI. Then the tumor bearing mice were killed immediately and the glioma tissue was used to detect the iron content by Prussian blue staining to detect the binding ability of the glioma tissue with the new molecular probe. The biological toxicity of the new molecular probe was detected by pathological staining. Results The expression of NRP-1 in glioma tissues was signifi-cantly higher than that in the liver,kidney and brain(P<0.05).The 24h relaxation time ((14.19±0.87)ms) of the glioma tissue in the C group was significantly lower than that in the B group ((25.94±0.77)ms) (P<0.05) ,and the blue staining particles in the C group were more than those in the B group(P<0.05) . Conclu-sion In the animal experiment,the molecular probe with NRP-1 as the target has obvious targeting effect and good biocompatibility,which provides a clinical basis of glioma for further clinical diagnosis.