1.Research on application of pelvic four-dimensional ultrasound in early maternal pelvic floor dysfunction disease
Jizeng LI ; Pei YANG ; Chunling MO
China Medical Equipment 2016;13(12):48-50,51
Objective:To provide better clinical treatment plan by grading and classifying four-dimensional ultrasound pelvic floor dynamic imaging primiparas pelvic floor dysfunction.Methods: 270 cases with pelvic floor functional disorders (bladder prolapse) of high-risk mothers were selected, from the beginning of the median sagittal plane and three-dimensional reconstruction of the surface at rest, to observe the bladder and urethra and pelvic diaphragm hiatus and anal status under Valaslva changes in the measurement parameters (bladder neck mobility, posterior horn of bladder and urethra, rotation angle of the urethra) and its Green typing.Results: There was no statistical difference between the mode of delivery cystocele resting corresponding BSD and posterior horn of bladder and urethra (t=1.133,t=1.165;P>0.05). Under Valsalva state, there were significant differences the two groups corresponding to BSD, the bladder neck mobility, posterior horn of bladder and urethra and rotation angle of the urethra (t=2.147,t=5.628,t=3.502,t=4.396;P<0.05). The incidence rate of type II and type III in vaginal delivery group is higher than that in cesarean section group. The incidence rate of type I in vaginal delivery group is less than that in cesarean section group. The differences were statistically significant (x2=6.080,P<0.05). Conclusion: The pelvic floor dynamic four-dimensional ultrasound imaging can clearly show the situation of pelvic floor before primiparas to understand the situation of maternal mode of delivery cystocele production. It can provide a more reliable basis for early clinical diagnosis of maternal pelvic floor dysfunction.
2.Using perineum four-dimensional pelvic ultrasound stereo imaging to detect abnormal situation of pelvic floor muscle and diaphragmatic hiatus of primipara
Pei YANG ; Jizeng LI ; Chunling MO
China Medical Equipment 2017;14(3):79-82
Objective:To use the perineum four-dimensional pelvic ultrasound stereo imaging for detecting injury situation of pelvic diaphragm hiatus and anal levator ani muscle. Understand abnormal classification of pelvic floor muscle. investigate the application of four-dimensional pelvic ultrasound stereo imaging in pelvic floor dysfunction (PFD) for primipara in order to provide more accurate data for clinical practice.Methods: 270 primiparas with pelvic floor dysfunction were divided into the vaginal delivery group (135 cases) and selective cesarean group (135 cases) as random number table; pelvic floor muscle strength, longitudinal diameter, transverse diameter, area of pelvic diaphragm hiatus and thickness of the anus levator were detected by the perineum four-dimensional pelvic ultrasound stereo imaging, respectively, and then to compare differences between the two groups. Results: In 270 cases, 162 cases (60%) were abnormalities in pelvic floor muscle strength, and 189 cases (70%) were abnormalities in vaginal pressure; the results of pelvic floor muscles fatigue grade situation revealed: 127 cases were abnormal muscle fiber strength ofⅠtype (47%), 30 patients were abnormal muscle fiber strength ofⅡ type (11%). There were no significant differences between the two groups in the abnormal rate of pelvic floor muscle strength, vaginal pressure and muscle fiber strength. Longitudinal diameter, transverse diameter and area of pelvic diaphragm hiatus in the vaginal delivery group were higher than that in the selective cesarean group, while thickness of anal levator were thinner than that in the selective cesarean group with significant differences (t=3.730,t=3.467, t=3.826,t=1.809;P<0.05).Conclusions: The perineum four-dimensional ultrasound diagnosis can intuitively and clearly show morphological characteristics of female pelvic diaphragm hiatus, therefore, it can quickly finish diagnosis, and provide the basis for clinical diagnosis and treatment evaluation of postpartum PFD.
3.Influence on the ovarian reserved function of Gn-RH injection in the bilateral laparoscopic cystectomy
Zhiqiang YAN ; Chunling YU ; Peihui MO ; Mei TANG
Journal of Regional Anatomy and Operative Surgery 2015;(4):437-439
Objective To investigate the influence on the ovarian reserved function of Gn-RH injection in the bilateral laparoscopic cys-tectomy. Methods The clinical data of 100 patients with endometriosis undergoing bilateral laparoscopic cystectomy were included in this study. 50 patients treated by routine bilateral laparoscopic cystectomy were set as control group. 50 patients treated by Gn-RH injection addi-tionally during the surgery were set as study group. The operative situation,serum FSH level,FSH/LH,E2 level,ovarian reserved function, pregnancy situation and recurrent rate were compared between two groups. Results The operative duration and electrocautery times in study group was significantly less than those in control group(P<0. 01). The residual ovarian tissue capsule wall thickness in study group was sig-nificantly more than that in control group(P<0. 01). At different time points,the serum FSH level,FSH/LH and E2 level in study group were significantly less than those in control group(P<0. 01,P<0. 05). The incidence of ovarian reserved function damage in study group was significantly less than those in control group(P<0. 05). The pregnancy rate was significantly higher and the time between surgery and pregnancy was significantly shorter in study group than those in control group(P<0. 05,P<0. 01). The recurrent rate in study group was sig-nificantly less than those in control group(P<0. 01). Conclusion There is a influence on ovarian reserved function of bilateral laparoscopic cystectomy. By inject Gn-RH during surgery,the ovarian reserved function could be protected,which increase the pregnancy rate and reduce recurrence.
4.Display cellulolytic enzymes on Saccharomyces cerevisiae cell surface by using Flo1p as an anchor protein for cellulosic ethanol production.
Chunling MO ; Yueyue YANG ; Ning CHEN ; Xiushan YANG ; Shen TIAN
Chinese Journal of Biotechnology 2014;30(9):1401-1413
In this study, we constructed a yeast consortium surface-display expression system by using Flo1 as an anchor protein. Endoglucanase II (EGII) and cellobiohydrolase II (CBHII) from Trichoderma reesei, and β3-glucosidase 1 (BGLI) from Aspergillus aculeatus were immobilized on Saccharomyces cerevisiae Y5. We constructed the cellulose-displaying expression yeast consortium (Y5/fEGII:Y5/fCBHII:Y5/fBGLI = 1:1:1) and investigated the enzymatic ability and ethanol fermentation. The displayed cellulolytic enzymes was stabile during the 96-h fermentation. The yeast consortium produced 0.77 g/L ethanol from 10 g/L phosphoric acid swollen cellulose (PASC) within 96 h. The yield (in grams of ethanol produced per gram of carbohydrate consumed) was 0.35 g/g, which correspond to 68.6% of the theoretical yield.
Aspergillus
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enzymology
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Cellulase
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genetics
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Cellulose
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metabolism
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Cellulose 1,4-beta-Cellobiosidase
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genetics
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Enzymes, Immobilized
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genetics
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Ethanol
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metabolism
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Fermentation
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Glucosidases
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genetics
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Mannose-Binding Lectins
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metabolism
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Protein Binding
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Saccharomyces cerevisiae
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genetics
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metabolism
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Saccharomyces cerevisiae Proteins
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metabolism
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Trichoderma
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enzymology
5.Application of Position Number in the Drug Management in Pharmacy Department
Chunling REN ; Yi LI ; Jinpeng ZHANG ; Zhanfang CHEN ; Xiaomei MO ; Yongtao LENG
China Pharmacy 2015;(19):2686-2688
OBJECTIVE:To provide reference for the application of position number in the pharmacy drug management. METHODS:Three-dimensional coding method was used for coding the position number. The mentioned method was combined with hospital information management system (HIS) for the out of storage,deployment and inventory. Memory field assumptions method was used to compare the size of field memorized by pharmacist in inpatient pharmacy before and after management of posi-tion number. Sampling controlled trial was conducted to compare the drugs deployment time and walking distance of pharmacists in inpatient pharmacy and drug storehouse before and after coding management of position number. RESULTS:After management of coding management in inpatient pharmacy,the memory required field was decreased from 1 028 to 25,deployment time of pharma-cists was decreased from(36.57±0.82)min to(24.20±0.33)min,and the walking distance was decreased from(79.17±0.29)m to(38.59±0.56)m. After management of coding management in drug storehouse,deployment time of pharmacists was decreased from(61.86±0.44)min to(47.18±0.63)min,and the walking distance was decreased from(129.53±0.58)m to(68.97±0.32) m. CONCLUSIONS:The drug coding management of position number can improve the deployment efficiency and reduce the brain and physical quantity of pharmacists.