1.The significance of the combination of serum SCC-Ag and TCT test in the screening of cervical lesions
Journal of Chinese Physician 2014;(6):747-749
Objective To explore the application of thinprep cytology test thinprep cytologic test ( TCT) and the serum squa-mous cell carcinoma antigen ( SCC-Ag) measurement in the cervical lesions screening .Methods TCT and serum SCC-Ag measure-ment were performed in 58 patients with cervical lesions .Based on pathology diagnosis , specificity and sensitivity of these two screen-ing methods were calculated .Results Sensitivity and specificity of TCT detection were 75%and 65.8%, the sensitivity and specific-ity of SCC-Ag detection was 60%and 86.9%, respectively, and specificity of combined detection were 55%and 89.4%, respective-ly.There was statistical significance in TCT test and SCC-Ag test ( P <0.05 ) , the difference had statistical significance of combined detection of both with a single TCT to detect differences ( P <0.05 ) .Conclusions The combination of TCT and SCC-Ag detection can improve specificity and there was a certain clinical application value in the screening of cervical lesions .
2.Reoperation for cholangioenterostomy anastomostic stenosis
Chinese Journal of Hepatobiliary Surgery 2015;21(9):612-615
Objective To study the surgical treatment and the related risk factors of cholangioenterostomy anastomotic stenosis.Methods We retrospectively analysed the clinical data of 41 patients who underwent surgical treatment for cholangioenterostomy anastomotic stenosis in the PLA General Hospital from January 1,2008 to November 30,2014.Results All patients' clinical symptoms were alleviated and they were discharged home.No one died perioperatively.Anastomotic restenosis happened in 5 patients.Conclusions Reoperation for cholangioenterostomy anastomotic stenosis was difficult.The surgeon should make the anastomosis as large as possible to decrease the risk of restenosis.A T tube should be used when necessary.
3.The application of 3D printed model for precision medicine in hepatobiliary surgery
Chinese Journal of Hepatobiliary Surgery 2016;22(9):645-648
The precise surgical treatment for hepatobiliary diseases has been a challenging topic in hepatobiliary surgery for a long time.A perfect preoperative plan can help the surgeon make R0 resection of the lesion and preserve the healthy tissue as much as possible.In addition,all of these depend on the application of different imaging modalities,especially three-dimensional reconstruction technique.But some limitations of 3D reconstruction should be noted:different surgeons may have different views for one object because of different observation points;or it cannot be used for intraoperative re-orientation and so on.3D printed model can overcome some disadvantages of 3D reconstruction.This paper reviewed related literature that reported the usage of 3D printed model in hepatobiliary surgery.
4.The two dimensional ultrasonic performance of carotid atherosclerotic plaque and the correlation between mi-crovessel density in plaque
Guihua ZHOU ; Fengmei XIAO ; Zhaoqin CUI
Chinese Journal of Primary Medicine and Pharmacy 2015;(6):873-875,876
Objective To investigate the ultrasonic performance of carotid atherosclerotic plaque and the correlation between microvessel density in plaque .Methods 87 cases of patients undergoing carotid artery plaque dissection were selected .113 plaques were found .All patients were taken carotid color Doppler sonography test and analysis of the plaque .The maximum thickness of plaques was taken HE stained ,and the vessel density in the plaque was counted .The correlation with sonographic performance of plaques was analyzed .Results The maximum plaque thicknesses in hard plaque ,soft plaque and mixed plaque were (0.49 ±0.05)mm,(0.36 ±0.08)mm and (0.39 ± 0.10)mm,respectively,and cross-sectional area stenosis rates were (88.32 ±6.51)%,(68.92 ±12.05)% and (71.95 ±13.04)%,respectively,the differences were statistically significant (F=16.329,23.723,all P<0.05). The maximum plaque thickness and cross -sectional area stenosis rate in hard plaque were all larger than soft plaque and mixed plaque,the differences were statistically significant (t=7.091 7,2.501 and 6.452,6.086,all P<0.05). The microvessel density values in different plaques were (2.11 ±0.48)strips/mm2,(5.91 ±1.03)strips/mm2 and (3.82 ±0.99)strips/mm2,the differences were statistically significant (F=143.541,P<0.05),soft plaque>mixed plaques>hard plaque,the differences were statistically significant (t=6.579 and 9.392,all P<0.05).Pearson cor-relation analysis showed that the maximum plaque thickness and cross -sectional area stenosis rate in soft plaque were positive correlation between microvascular density values (r=0.372,P=0.011;r=0.438,P=0.000).Conclusion Color Doppler ultrasound examination might indirectly reflect microvessel densities in carotid artery plaque .It could be used preliminary assessment of vulnerability of carotid artery plaque .
5.Induction of connective tissue growth factor mRNA expression by advanced glycosylation end products in cultured rat renal mesangial cells
Guihua ZHOU ; Cai LI ; Chunsheng MIAO
Chinese Journal of Pathophysiology 1986;0(02):-
AIM: To explore the effects of advanced gly cosyla tion end products (AGEs) on connective tissue growth factor (CTGF) mRNA expressi on and extracellular matrix (ECM) synthesis in cultured rat renal mesangial cel ls. METHODS: Rat renal mesangial cells were cultured in vitro un der standard conditions. The content of fibronectin (FN) and type Ⅳ collagen (ColⅣ ) were determined with ELISA after stimulation by AGE-BSA and BSA, respectively. CTGF mRNA expression was assessed by RT-PCR. RESULTS: CTGF mRNA was significantly increased by AGE-BSA in cul tured mesangial cells in a time-and dose-dependent manner compared with BSA cont rol (P
6.Therapeutic Observation of Acupuncture at the Interiorly-exteriorly Related Meridians plus Rehabilitation Training for Post-stroke Shoulder-hand Syndrome
Jingchun YIN ; Guoping ZHOU ; Guihua ZHOU ; Hongqiao FAN
Shanghai Journal of Acupuncture and Moxibustion 2015;(1):7-10
Objective To observe the therapeutic efficacy of acupuncture at the interiorly-exteriorly related meridians plus rehabilitation training in treating post-stroke shoulder-hand syndrome. Methods Sixty eligible patients with post-stroke shoulder-hand syndrome were randomized into a treatment group and a control group, 30 in each group. The treatment group was intervened by acupuncture at the interiorly-exteriorly related meridians plus rehabilitation training, while the control group was by rehabilitation training alone. After 2 treatment courses, the Fugl-Meyer Assessment (FMA), visual analogue scale (VAS) and edema score were observed and compared. Results The FMA, VAS, and edema scores were significantly changed in both groups after intervention (P<0.01). There were significant differences in comparing the FMA, VAS, and edema scores between the two groups after intervention (P<0.05). The total effective rate was 83.3%in the treatment group versus 76.7%in the control group, and the difference was statistically significant (P<0.05). Conclusion Acupuncture at the interiorly-exteriorly related meridians plus rehabilitation is an effective method in treating post-stroke shoulder-hand syndrome.
7.The growth-suppressive effect of retrovirus-mediated wild-type p53 gene on human esophageal cancer cell line
Yagang ZHAO ; Guihua SUN ; Hongbin ZHANG ; Meihua ZHOU ; Lan ZHOU ;
Journal of Medical Postgraduates 2003;0(05):-
Objectives:To observe growth suppressive effects of human wild type p53(wt p53) gene on human esophageal cancer cell line. Methods:Using the retroviral vector to introduce exogenous wt p53 gene into human esophageal cancer cell line ECA109,the gene expression and tumor inhibition were studied in vitro and in vivo . Results:The expression of p53 in transfected cell lines(ECA 109/p53 ) was increased.The growth rates and the ability to form colony in soft agar were greatly inhibited in ECA 109/p53 cells versus ECA109/neo and ECA109 cells.The G 0+G 1 ratio increased and S ratio decreased in cell cycle distribution,and apoptosis index significantly rose in the ECA109/p53 cells,which were confirmed by FCM analyzing.The tumorigen icity of ECA109/p53 cells in nude mice was obviously suppressed by exogenous p53. Conclusions:Exogenous wt p53 mediated by retroviral vector could inhibit the growth of human esophageal cancer cell.
8.Value of contrast -enhanced ultrasound combined with serum homocysteine in determining the stability of atherosclerotic plaques
Fengmei XIAO ; Guihua ZHOU ; Zhaoqin CUI ; Junying WANG
Chinese Journal of Primary Medicine and Pharmacy 2015;(12):1826-1828,1829
Objective To investigate the value of contrast -enhanced ultrasound combined with serum homocysteine in determining the stability of atherosclerotic plaques.Methods 96 cases with cerebrovascular disease accompanied by carotid atherosclerotic plaques were selected.All patients were taken ultrasonography and contrast -enhanced ultrasound.Semi -quantitative grading was used for plaque according to the reinforced.The serum homocys-teine levels were detected.Results A total of 146 plaques of 96 cases were found out.Hard plaques were 13(8.9%),soft plaques were 71(48.6%)and mixed plaques were 62(42.5%).All cases were divided into three groups according to the plaque ultrasound contrast semiquantitative grading.24 cases were in Ⅰ grade group,46 cases were in Ⅱ grade group,26 cases were in Ⅲ grade group.The differences of serum homocysteine levels among the three groups were statistically significant(F =59.942,P <0.05),pairwise compared,the differences were statistically significant(t =16.837,20.682 and 15.416,all P <0.05).Pearson linear correlation analysis showed that contrast -enhanced ultrasound plaque classifications were positively correlated with serum homocysteine levels(r =0.709,P =0.000).Conclusion Contrast -enhanced ultrasound could accurately assess the neovascularization in the plaque. Semi -quantitative grading of ultrasound contrast are positively correlated with serum homocysteine levels.Combined the two could provides scientific basis for early and accurate prediction the stability of plaque.
9.Emergency Interventional Therapy for Ureter Invasion by CACX, Uremia complicated with Hemorrhoea
Guihua WU ; Donglu ZHOU ; Chenghua LIU ; Yinglang ZENG ; Jin PENG
Chinese Medical Equipment Journal 2003;0(10):-
Objective To discuss the emergency interventional therapy for ureter invasion by CACX, obstructive bilateral hydronephrosis and uremia complicated with hemorrhoea. Methods 5 cases with ureter invasion by CACX, obstructive bilateral hydronephrosis and uremia suffered from hemorrhoea during hemodialysis, who were performed with emergency interventional therapy. Results After therapy, hemostasis were realized in all cases, and all symptoms were alleviated, such as vaginal fluid and fall-swell in pelvis. The short-term total effective rate was 100% . Conclusion Interventional chemoembolization can be used in the treatment of CACX with acute hemorrhoea.
10.Splenic Abscess′s Continuous Drainage Treatment by Percutaneous Puncture
Guihua WU ; Donglu ZHOU ; Changhua LIU ; Yinglang ZENG ; Jin PENG
Chinese Medical Equipment Journal 2003;0(10):-
Objective To study the continuous drainage treatment by percutaneous puncture of Splenic Abscess (SA), which is due to double-embolization for treatment of liver cancer with hypersplenism. Methods 158 patients with liver cancer with hypersplenism were adopted as the subjects, of which, 7 ones were complicated with SA. Results The symptoms of the 7 ones were all alleviated, such as fever, abdominal pain, left interior pain. Conclusion Continuous drainage treatment by percutaneous puncture, combined with flushing abscess cavity by antibiotics solution, is very effective for SA due to double-embolization.