1.Anthropometic measurements and analysis of abdominal profile in young health females
Minjing CHEN ; Qiying WANG ; Linbo LIU
Chinese Journal of Medical Aesthetics and Cosmetology 2010;16(2):123-125
Objective To study the aesthetic standard and parameters of abdominal profile in young females, in order to provide anatomic data for abdomino plasty and umbilicus reconstruction or transposition. Methods Measurements were conducted in 281 young health females, including height, weight, abdominal length, abdominal width and umbilicus location. All data were analyzed. Results The abdominal length, abdominal width, length from appendix ensiformis to omphalion, length from appendix ensiformis to middle point between appendix ensiformis and symphysion were (37. 93 ± 2. 15), (36. 98 ± 2. 71), (21. 10±1.80), and (18. 96±1. 08) cm, respectively. Abdominal length was positively correlated with height. Abdominal width, and the ratio between abdominal length and width were positively correlated with weight. The location of umbilicus was lower 2. 1 cm than middle point between appendix ensiformis and symphysion. Conclusion The abdominal profile is significant for clinical reference during abdomino plasty and umbilicus reconstruction or transposition.
2.Application of visual technology combined with teaching model in teaching of tracheal intubation
Jin GAO ; Qiying LI ; Ping CHEN
Chinese Journal of Medical Education Research 2012;11(9):928-930
Tracheal intubation is an important part in clinical teaching of anesthesiology,it is also the basic skill that each anesthesiologist must master.The distinctive feature of visual technology is intuitive visual,meaning operation process and anatomical structure can be seen directly and clearly.Our department tried to teach tracheal intubation with visual technology.Teachers firstly demonstrated standard incubation with video laryngoscope and explained the related basic theoretical knowledge.Then students practiced the intubation in models until becoming skilled,finally students can practice in real patients.The teaching effect of the modified method was better compared with that of traditional method.
3.Measurement of hip and thigh profile in young females from the central plain area of China and its clinical significance
Qiying WANG ; Minjing CHEN ; Fang ZHANG ; Linbo LIU
Chinese Journal of Medical Aesthetics and Cosmetology 2011;17(1):53-56
Objective To investigate the relevant data and aesthetic standards of hip and thigh profile in young females from the central plain area of China, aiming to provide a credible reference for the clinical application. Methods Measurements were made in 551 young healthy females aged 16 to 21 years, including waist circumference, hip circumference, maximum thigh circumference, thigh length and the ratio between thigh length and height. Based on these data, the features of the hip and thigh profile were analyzed. Results Waist circumference, hip circumference, maximum thigh circumference, thigh length and the ratio between thigh length and height were ( 70. 74 ± 5.86 ), ( 87.16 ± 4. 19 ), ( 51.87 ± 3.27 ),(42.35 ±2.38) cm and (26. 1 ± 1.23) %, respectively. The hip and maximum thigh circumference showed significant difference between different height and weight groups. The thigh length and the ratio between thigh length and height were positively correlated with height. Conclusion The parameters of hip and thigh profile in young females from the central plain area are of significant values in providing quantitative references for the plastic surgery and evaluation of the operation,especially in liposuction.
4.STUDIES ON RP-HPLC FOR THE SIMULTANEOUS DETERMINATIONS OF CHLORPROMAZINE AND CLOZAPINE IN HUMAN SERUM AND CLINICAL APPLICATIONS
Aiqing ZHANG ; Lingmei CHEN ; Qiying ZHANG ; Zhiling QIN ;
Chinese Journal of Forensic Medicine 1986;0(01):-
1ug/ml),chromatographing ona 300?3.9mm 1.D.colomn packcd with u Bondapak C_(18)(10um),and detecting at UV254nm.The mobile phase was MeOH-H_2O-TEMED-HAC(65:35:0.3:0.52)The average recovery of the whole procedure were 99.9?4.1(SD)%.CV=4.1%for clozapine)98.5?4.0(SD)%,CV=4.2% for chlopromazine.The Minimum detetionlimit was 10ng/ml serum.The developed method was applied to clinical monitoring of serum levels from11 patients who wereco administered with multiple oral doses of clozapine and chlor-promazine.The serum concentrations of 0.150-0.445?g/ml and 0.014-0.086?g/ml werefound.Futhermore,one case of suicide was encountered.
5.A STUDY OF THE ENZYME ACTIVITY IN ISCHEMIC AREA OF HEART MUSCLES CAUSED BY THE EXPERIMENTAL CORONARY ARTERY SPASM INDUCED BY THE PITUTRIN INJECTION
Yijiu CHEN ; Qiying ZHANG ; Ziqing ZHAO ; Zhong LI ; Hongwei LI ;
Chinese Journal of Forensic Medicine 1987;0(03):-
Diagnosis of acute heart ischemia induced by coronary artery spasm(CAS)is not clear yet.We have systematically studied the histopathological,enzyme-histochemical and ultrastructural of the autolytic and the ischemic changes ofthe raf's heart induced by the injection of the pitutrin into the rat's sublingualvein.The PTAH stain demonstrated that some irregular transverse bands hadappeared in the muscular fibers.The adenosine triphosphatase activity in smallarteries was decreased.The author suggests that the results are helpful fordignosis of acute heart ischemia caused by CAS.
6.Effect of recombinant human granulocyte/macrophage colonystimulating factor combined with nano-silver for deep burn degreen Ⅱ about treatment
Jingzhe YANG ; Fengping CHEN ; Xinshu FENG ; Hailing WEN ; Qiying GENG
The Journal of Practical Medicine 2014;(15):2387-2390
Objective To observe the effect of recombinant human granulocyte/macrophage colonystimulating factor (rhGM-CSF) combined with nano-silver for deep burn degreen Ⅱ. Methods The burn model were done with Wistar rats. They were randomly divided into four groups , group A (n = 30): petrolatum treatment, group B(n = 30): nano-silver treatment, group C(n = 30): rhGM-CSF treatment, and group D(n =30): rhGM-CSF combined with nano-silver treatment. The healing rates of the four groups were observed on postburn day 1, 4, 7, 10, 14, 21. Meanwhile the levels of VEGF and EGF in serums were measured with ELISA. Results All groups started to heal on postburn day 10. Group A had inflammation obviously , and group D moderately. There were significant difference in the healing retes on postburn day 10 , 14, 21 between four groups (P < 0.05). The level of VEGF in group A peaked on postburn day 21 (25.76 ± 1.46)pg/mL, but the levels of VEGF in group B, group C and group D peaked on postburn day 14[(29.73 ± 1.58)pg/mL, (38.91 ± 2.38)pg/mL, (43.54 ± 1.28)pg/mL]. On postburn day 4, 7, 10, 14, 21, there were significant difference(P <0.05). The level of EGF peaked on postburn day 21 in all groups [(0.72 ± 0.14)ng/mL, (0.93 ± 0.13)ng/mL, (1.18 ± 0.16)ng/mL, (1.50 ± 0.15)ng/mL]. There were significant difference on postburn day 7, 10, 14, 21 between four groups (P < 0.05). Conclusions rhGM-CSF combined with nano-silver treatment could promote wound healing, and be better than rhGM-CSF and nano-silver singly.
7.Effect of recombinant human granulocyte/macrophage colonystimulating factor combined with nano-silver on deep burn degreen Ⅱ about inflammation
Jingzhe YANG ; Qiying GENG ; Xinshu FENG ; Fengping CHEN ; Fang WANG
Chongqing Medicine 2014;(29):3926-3928
Objective To observe the effect of recombinant human granulocyte/macrophage colonystimulating factor (rhGM-CSF) combined with nano-silver as a treatment on deep burn degreen Ⅱ about inflammation .Methods The burn model was built with Wistar rats .They were randomly divided into four groups ,petrolatum treatment (group A ,n= 30) ,nano-silver treatment (group B ,n=30) ,rhGM-CSF treatment(group C ,n=30) ,and rhGM-CSF combined with nano-silver treatment(group D ,n=30) . observation the inflammatory reaction ,and culture bacteria on wound of the four groups at 1st ,4th ,7th ,10th ,14th ,21th day after treatment were made .The level of IL-2 and IL-8 were measured in serums with ELISA .Results The inflammatory reaction:group A>group B>group C>group D ;Bacterias were observed in group A ,group B/C and group D at 4th ,10th ,14th day respectively af-ter treatment .The number of bacterial growed in group D was less than in group A ,group B and group C .The numbers of bacterial growed in group B and group C were less than in group A .And after 10 ,14 ,21 days treatment ,there was significantly statistical difference(P<0 .05) .There was difference among groups in the levele of IL-2 and IL-8 ,which were the lowest in group D and the highest in group A .The level of IL-2 has no significantly statistical difference between every groupat 1st day and between B and C group at 4th day(P>0 .05) .After other days treatment ,there was significantly statistical difference(P<0 .05) .There was signifi-cantly statistical difference in every group at each day of the IL-8 levele except A and B group ,B and C group ,C and D group at 1st day (P<0 .05) .Conclusion rhGM-CSF combined with nano-silver treatment could alleviate inflammatory reaction ,and be better than rhGM-CSF or nano-silver alone .
8.Therapeutic value of endoscopic resection of tumors originated from gastric fundus muscularis propria
Qiuyong XU ; Junjie CHEN ; Yadong LAI ; Hui PU ; Qiying LIU ; Shuhui LIN ; Xuefen CHEN ; Xiangnong XU
Chinese Journal of Digestive Endoscopy 2015;(3):175-179
Objective To investigate the safety and effectiveness of endoscopic resection of tumors originated from gastric fundus muscularis propria.Methods Data of 53 patients with tumors originated from gastric fundus muscularis propria detected by endoscopic ultrasonograpy,treated by endoscopic resection and followed up at our hospital between January 2012 and June 2014 were reviewed.The postoperative pathology and complications were retrospectively analyzed to evaluate the therapeutic effect and safety.Results The procedure was successfully performed on all patients and all lesions were removed in one procedure.The lesion size ranged from 0.5 to 4.5 cm and the operation time was 25-155 min[mean(46.7 ±18.2)min].Mild bleeding (5 ~150 ml)occurred in all cases,which was successfully managed by argon plasma coagulation,hot biopsy probe or endoclip.Perforation occurred in 8 patients(8 /53),seven of whom were closed with titanium clips and titanium clips combined with nylon cord.Laparoscopic intervention was applied to 1 case because of severe perforation.Gastrointestinal decompression,acid suppression with proton pump inhibitors and antibiotics were performed on all cases.No severe hemorrhage occurred.The average length of hospitalization was (5.3 ± 1.4)days(3-14 d).Pathology confirmed 46 cases of gastrointestinal stromal tumors and 7 cases of leiomyoma. The patients were followed up for 3 to 27 months,and no tumor residue or recurrence was observed. Conclusion Endoscopic resection is a method not only to get the accurate pathologic diagnosis but also to meet principle of the local resection for stomach.It is safe,effective and worthy of recommendation.
9.Establishment of cisplatin-resistant human endometrial cancer cell line and the study of its resistant mechanisms
Qiying XU ; Yonghua CHEN ; Lijun ZHAO ; Xiaoping LI ; Jianliu WANG ; Lihui WEI
Chinese Journal of Obstetrics and Gynecology 2011;46(7):533-537
Objective To establish the cisplatin(DDP)-resistant cell line from human endometrial cancer cell line Ishikawa and to investigate its resistant mechanism to DDP. Methods A resistant endometrial cancer cell line ISH/DDP was established by gradually increasing dose of cisplatin and high-dose stimulation. The resistant index was estimated by 3-(4,5-dimethylthiazol-zyl)-5-(3-carboxymethoxyphenyl-2-(4-sulfophenyl)-2H-tetrazolium,inner salt (MTS) assay. Cell growth curve, doubling time and cell cycle phase distribution were measured; drug-resistant protein of breast cancer resistance protein (BCRP),P-glycoprotein (P-gp) and glutathione-S-transferase-π (GST-π) were examined by immuocytochemistry. Results The DDP-resistant cell line ISH/DDP was established with the resistant index of 3. 77. The proliferation of ISH/DDP got slow, doubling time prolonged, which were 40. 1 hours, while it was 34. 1 hours in Ishikawa (P<0.05); and the cell number of G0/G1 phase [(44. 3 ±5. 7)% and (39. 0 ± 10. 7)% ,P >0. 05] and G2/M phase [(11.9 ±0.7)% and (5. 7 ±2. 4)% ,P <0. 05] decreased, while S-phase [(44. 2 ±6.1)% and (55. 3 ± 8. 4) % , P < 0. 05] increased compared with parent cells. The comprehensive score of the expression of BCRP in ISH/DDP was 16. 3 ± 2. 0, while it was 13.4 ± 1. 5 in Ishikawa (P < 0. 05). The score of the expression of P-gp in ISH/DDP and Ishikawa were 15. 5 ± 1. 2 and 16. 1 ± 1. 0 (P > 0. 05) ,respectively. The score of the expression of GST-π in ISH/DDP and Ishikawa were 15. 2 ± 1. 9 and 14. 9 ± 1.1 (P > 0. 05) . Conclusion ISH/DDP cell line showed a typical resistant phenotype and biological characteristics, which may be accounted for high BCRP expression.
10.Association of Serum Total Cholesterol Level and Prognosis in Patients with Acute Left Heart Failure
Fanfang ZENG ; Lili WANG ; Juan LONG ; Wenya YI ; Wei HU ; Ying LUO ; Qiying CHEN ; Weiyi MAI
Journal of Sun Yat-sen University(Medical Sciences) 2017;38(4):556-560
[Objective] The present study was to evaluate the association of serum total cholesterol level and prognosis in patients with acute left heart failure and associated mechanisms.[Methods] Sixty-eight patients due to acute episode of left heart failure prospectively enrolled,and baseline data and biochemical parameters were collected.After discharge,patients were follow-up for 1 month and they were divided into two groups (with and without cardiovascular events).Differences between groups were evaluated and the association of serum total cholesterol level and cardiovascular events were analyzed by logistic regression analysis.[Results] The mean age was 57.3 ± 12.6 years old and 52 cases were male patients accounting for 76.5 %.Among these patients,46 had a diagnosis of coronary heart disease (67.6 %),10 rheumatic heart disease (14.7 %),12 dilated cardiomyopathy (17.7%),38hypertension (55.9%) and 24 diabetes mellitus (35.3%).After 1 month's follow up,39 patients (57.4%) had experienced cardiovascular events,36 cases were re-hospitalized,and 3 died from heart failure.Compared to those with cardiovascular events,event free individuals were younger and were less likely smokers (P < 0.05).In addition,event free group had lower serum levels of N-terminal pro-BNP and C-reactive protein (P < 0.05) while serum levels of total cholesterol and albumin were significantly higher (P < 0.05).There was no significant difference in medication between these two groups.After adjusted for age,gender,smoking,systolic blood pressure,serum albumin level,diabetes,hypertension and medications,increased total cholesterol level was independently associated with better prognosis with odds ratio of 0.91 (95 % confidence interval 0.80-0.96).Further adjusted for C-reactive protein,the association was attenuated to non-significance,with odds ratio of 0.97 (95 % confidence interval 0.87-1.09).[Conclusion] Adequate serum total cholesterol level was beneficial for improving short-term cardiovascular outcomes in patients with left heart failure and the potential mechanisms might be related to cholesterol effects on improving nutritional status and anti-inflammation.