首页 > 最新文献

ISRN obstetrics and gynecology最新文献

英文 中文
Changing the route of hysterectomy into a minimal invasive approach. 改变子宫切除路径为微创入路。
Pub Date : 2013-05-21 Print Date: 2013-01-01 DOI: 10.1155/2013/249357
Christian Hoyer-Sorensen, Sigurd Hortemo, Marit Lieng

Objective. To describe the route of hysterectomy in a county hospital and evaluate the shift towards a minimal invasive approach. Design. Retrospective cohort study. Setting. A county hospital in Norway. Population. All women were scheduled for hysterectomy. Methods. Audit the route of hysterectomy in the period 2004-2012. Analyze the outcome of total laparoscopic hysterectomies. Main Outcome Measures. Complications after total laparoscopic hysterectomy. Results. A shift towards a minimal invasive approach has been achieved during the study period. In 2012 only 17.4% of the hysterectomies were performed abdominally, compared to yearly percentages of above 50% in the period 2004-2009. Laparoscopic supracervical hysterectomy was introduced in 2003, but the percentage of abdominal hysterectomy remained above 50% until total laparoscopic hysterectomy was introduced in 2010. Since the introduction of total laparoscopic hysterectomy in April 2010, 58 procedures have been performed. There have been no major complications. Two vaginal vault hematomas and one case of urinary tract infection were reported. Conclusions. It is possible for a county hospital to alter their praxis and perform mini-invasive hysterectomies, but it requires dedicated gynecologists. This change to an advanced procedure like total laparoscopic hysterectomy could be achieved without patients suffering from major complications.

目标。描述一个县医院子宫切除术的路线,并评估向微创方法的转变。设计。回顾性队列研究。设置。挪威的一家县医院。人口。所有女性均计划进行子宫切除术。方法。2004-2012年子宫切除术路径审计。分析腹腔镜全子宫切除术的效果。主要结果测量。腹腔镜全子宫切除术后的并发症。结果。在研究期间实现了向微创入路的转变。2012年,只有17.4%的子宫切除术是在腹部进行的,而2004-2009年期间,这一比例每年都在50%以上。2003年引入了腹腔镜宫颈上子宫切除术,但腹部子宫切除术的比例一直保持在50%以上,直到2010年引入腹腔镜全子宫切除术。自2010年4月引入全腹腔镜子宫切除术以来,已进行了58例手术。没有出现重大并发症。报告阴道拱顶血肿2例,尿路感染1例。结论。县级医院有可能改变他们的做法,进行微创子宫切除术,但这需要专门的妇科医生。这种向腹腔镜全子宫切除术这样的高级手术的转变可以在没有患者遭受重大并发症的情况下实现。
{"title":"Changing the route of hysterectomy into a minimal invasive approach.","authors":"Christian Hoyer-Sorensen,&nbsp;Sigurd Hortemo,&nbsp;Marit Lieng","doi":"10.1155/2013/249357","DOIUrl":"https://doi.org/10.1155/2013/249357","url":null,"abstract":"<p><p>Objective. To describe the route of hysterectomy in a county hospital and evaluate the shift towards a minimal invasive approach. Design. Retrospective cohort study. Setting. A county hospital in Norway. Population. All women were scheduled for hysterectomy. Methods. Audit the route of hysterectomy in the period 2004-2012. Analyze the outcome of total laparoscopic hysterectomies. Main Outcome Measures. Complications after total laparoscopic hysterectomy. Results. A shift towards a minimal invasive approach has been achieved during the study period. In 2012 only 17.4% of the hysterectomies were performed abdominally, compared to yearly percentages of above 50% in the period 2004-2009. Laparoscopic supracervical hysterectomy was introduced in 2003, but the percentage of abdominal hysterectomy remained above 50% until total laparoscopic hysterectomy was introduced in 2010. Since the introduction of total laparoscopic hysterectomy in April 2010, 58 procedures have been performed. There have been no major complications. Two vaginal vault hematomas and one case of urinary tract infection were reported. Conclusions. It is possible for a county hospital to alter their praxis and perform mini-invasive hysterectomies, but it requires dedicated gynecologists. This change to an advanced procedure like total laparoscopic hysterectomy could be achieved without patients suffering from major complications.</p>","PeriodicalId":73520,"journal":{"name":"ISRN obstetrics and gynecology","volume":"2013 ","pages":"249357"},"PeriodicalIF":0.0,"publicationDate":"2013-05-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1155/2013/249357","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"31595085","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 4
The importance of gestational sac size of ectopic pregnancy in response to single-dose methotrexate. 异位妊娠囊大小对单剂量甲氨蝶呤反应的重要性。
Pub Date : 2013-05-14 Print Date: 2013-01-01 DOI: 10.1155/2013/269425
Parichehr Kimiaei, Zahra Khani, Azadeh Marefian, Maryam Gholampour Ghavamabadi, Maryam Salimnejad

This retrospective cohort study was designed in a selective group of 185 patients diagnosed with and treated for ectopic pregnancy. Intramuscular administration of a single dose of methotrexate (50 mg/m(2)) was performed to measure predictors of failure or resistance to treatment necessitating surgical intervention. During the time of treatment with a single dose of MTX, 20 patients (10.8%) failed to response, in which 6 of 20 (30%) indicated side effects to MTX and rupture of the ectopic pregnancy. Remaining cases (n = 14) showed resistance to the drug; the level of β -hCG did not fall at least 15% during 7 days after treatment and necessitated laparotomy. In backward-step analysis by multiple logistic regressions of various types of predictor factors, size of gestational sac (coefficient = 1.91, OR = 6.78, 95% confidence interval = 3.18-8.22) and baseline level β -hCG (coefficient = 1.60, OR = 5.0, 95% confidence interval = 4.26-6.72) had significant correlation with leading EP patients failing to response to MTX. This study suggests that further investigation for finding relative contraindications of MTX treatment in EP women should be considered on the gestational sac size because other variables are in the causal pathway of this variable.

本回顾性队列研究选择了185例诊断为异位妊娠并接受治疗的患者。肌内注射单剂量甲氨蝶呤(50 mg/m(2)),以测量治疗失败或抵抗治疗需要手术干预的预测因素。在单剂量MTX治疗期间,20例(10.8%)患者无效,其中6例(30%)出现MTX副作用和异位妊娠破裂。其余病例(n = 14)显示耐药;β -hCG水平在治疗后7天内没有下降至少15%,需要开腹手术。多种预测因素的多元logistic回归分析显示,妊娠囊大小(系数= 1.91,OR = 6.78, 95%可信区间= 3.18 ~ 8.22)和基线水平β -hCG(系数= 1.60,OR = 5.0, 95%可信区间= 4.26 ~ 6.72)与EP患者MTX治疗无效有显著相关性。本研究提示,妊娠期妊娠妇女MTX治疗的相对禁忌症应考虑进一步的调查,因为其他变量在该变量的因果途径中。
{"title":"The importance of gestational sac size of ectopic pregnancy in response to single-dose methotrexate.","authors":"Parichehr Kimiaei,&nbsp;Zahra Khani,&nbsp;Azadeh Marefian,&nbsp;Maryam Gholampour Ghavamabadi,&nbsp;Maryam Salimnejad","doi":"10.1155/2013/269425","DOIUrl":"https://doi.org/10.1155/2013/269425","url":null,"abstract":"<p><p>This retrospective cohort study was designed in a selective group of 185 patients diagnosed with and treated for ectopic pregnancy. Intramuscular administration of a single dose of methotrexate (50 mg/m(2)) was performed to measure predictors of failure or resistance to treatment necessitating surgical intervention. During the time of treatment with a single dose of MTX, 20 patients (10.8%) failed to response, in which 6 of 20 (30%) indicated side effects to MTX and rupture of the ectopic pregnancy. Remaining cases (n = 14) showed resistance to the drug; the level of β -hCG did not fall at least 15% during 7 days after treatment and necessitated laparotomy. In backward-step analysis by multiple logistic regressions of various types of predictor factors, size of gestational sac (coefficient = 1.91, OR = 6.78, 95% confidence interval = 3.18-8.22) and baseline level β -hCG (coefficient = 1.60, OR = 5.0, 95% confidence interval = 4.26-6.72) had significant correlation with leading EP patients failing to response to MTX. This study suggests that further investigation for finding relative contraindications of MTX treatment in EP women should be considered on the gestational sac size because other variables are in the causal pathway of this variable.</p>","PeriodicalId":73520,"journal":{"name":"ISRN obstetrics and gynecology","volume":"2013 ","pages":"269425"},"PeriodicalIF":0.0,"publicationDate":"2013-05-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1155/2013/269425","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"31595086","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 13
Fundal height growth curve for thai women. 泰国女性底部身高增长曲线。
Pub Date : 2013-04-15 Print Date: 2013-01-01 DOI: 10.1155/2013/463598
Jirawan Deeluea, Supatra Sirichotiyakul, Sawaek Weerakiet, Renu Buntha, Chamaiporn Tawichasri, Jayanton Patumanond

Objectives. To develop fundal height (FH) growth curve from normal singleton pregnancy based on last menstrual period (LMP) and/or ultrasound dating for women in the northern part of Thailand. Methods. A retrospective time-series study was conducted at four hospitals in the upper northern part of Thailand between January 2009 and March 2011. FH from 20 to 40 weeks was measured in centimeters. The FH growth curve was presented as smoothed function of the 10th, 50th, and 90th percentiles, which were derived from a regression model fitted by a multilevel model for continuous data. Results. FH growth curve was derived from 7,523 measurements of 1,038 women. Gestational age was calculated from LMP in 648 women and ultrasound in 390 women. The FH increased from 19.1 cm at 20 weeks to 35.4 cm at 40 weeks. The maximum increase of 1.0 cm/wk was observed between 20 and 32 weeks, declining to 0.7 cm/wk between 33 and 36 weeks and 0.3 cm/wk between 37 and 40 weeks. A quadratic regression equation was FH (cm) = -19.7882 + 2.438157 GA (wk) - 0.0262178 GA(2) (wk) (R-squared = 0.85). Conclusions. A demographically specific FH growth curve may be an appropriate tool for monitoring and screening abnormal intrauterine growth.

目标。根据泰国北部地区妇女的最后一次月经(LMP)和/或超声测年,建立正常单胎妊娠的子宫底高(FH)生长曲线。方法。2009年1月至2011年3月期间,在泰国北部北部的四家医院进行了回顾性时间序列研究。20至40周的FH以厘米为单位测量。FH生长曲线为第10、第50和第90百分位的平滑函数,由连续数据的多水平模型拟合的回归模型得出。结果。FH生长曲线来源于对1038名女性进行的7523次测量。648名妇女通过LMP计算胎龄,390名妇女通过超声计算胎龄。FH由20周时的19.1 cm增加到40周时的35.4 cm。20 ~ 32周最大增幅为1.0 cm/周,33 ~ 36周下降至0.7 cm/周,37 ~ 40周下降至0.3 cm/周。二次回归方程为FH (cm) = -19.7882 + 2.438157 GA(wk) - 0.0262178 GA(2) (wk) (r²= 0.85)。结论。人口统计学特异性FH生长曲线可能是监测和筛查异常宫内生长的适当工具。
{"title":"Fundal height growth curve for thai women.","authors":"Jirawan Deeluea,&nbsp;Supatra Sirichotiyakul,&nbsp;Sawaek Weerakiet,&nbsp;Renu Buntha,&nbsp;Chamaiporn Tawichasri,&nbsp;Jayanton Patumanond","doi":"10.1155/2013/463598","DOIUrl":"https://doi.org/10.1155/2013/463598","url":null,"abstract":"<p><p>Objectives. To develop fundal height (FH) growth curve from normal singleton pregnancy based on last menstrual period (LMP) and/or ultrasound dating for women in the northern part of Thailand. Methods. A retrospective time-series study was conducted at four hospitals in the upper northern part of Thailand between January 2009 and March 2011. FH from 20 to 40 weeks was measured in centimeters. The FH growth curve was presented as smoothed function of the 10th, 50th, and 90th percentiles, which were derived from a regression model fitted by a multilevel model for continuous data. Results. FH growth curve was derived from 7,523 measurements of 1,038 women. Gestational age was calculated from LMP in 648 women and ultrasound in 390 women. The FH increased from 19.1 cm at 20 weeks to 35.4 cm at 40 weeks. The maximum increase of 1.0 cm/wk was observed between 20 and 32 weeks, declining to 0.7 cm/wk between 33 and 36 weeks and 0.3 cm/wk between 37 and 40 weeks. A quadratic regression equation was FH (cm) = -19.7882 + 2.438157 GA (wk) - 0.0262178 GA(2) (wk) (R-squared = 0.85). Conclusions. A demographically specific FH growth curve may be an appropriate tool for monitoring and screening abnormal intrauterine growth.</p>","PeriodicalId":73520,"journal":{"name":"ISRN obstetrics and gynecology","volume":"2013 ","pages":"463598"},"PeriodicalIF":0.0,"publicationDate":"2013-04-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1155/2013/463598","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"31537551","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 11
Assessment of bony pelvis and vaginally assisted deliveries. 评估骨骨盆和阴道辅助分娩。
Pub Date : 2013-04-04 Print Date: 2013-01-01 DOI: 10.1155/2013/763782
Ulla Korhonen, Pekka Taipale, Seppo Heinonen

Objective. To evaluate whether pelvic measurements have any association with operative vaginal deliveries and the duration of the second stage of the delivery. Study design. A retrospective study of pregnant women at an increased risk of fetal-pelvic disproportion during 2000-2008 in North-Carelian Central Hospital. The mode of the vaginal delivery was chosen to represent the reference standard. The target condition was spontaneous vaginal delivery. Patients were divided into subgroups according to the size of the fetus and also by the parity to evaluate the variability reflecting differences in patient groups. Receiver operating characteristic (ROC) curves were established. Results. A total of 226 participants with fetal cephalic presentation delivered vaginally; of these, 184 women delivered spontaneously, and 42 women required operative vaginal delivery with vacuum extraction. There were no clinically or statistically significant differences between the size of the maternal pelvic outlet and the different modes of delivery types within these subgroups. With respect to the pelvic inlet and outlet, the areas under the curve in ROC were 0.566 with the P value of 0.18 and 95% confidence interval (CI) of 0.465-0.667 and 0.573 (95% CI: 0.484-0.622; P = 0.14). Conclusions. The maternal bony pelvic dimensions exhibited virtually no correlation with the need for operative vaginal deliveries.

目标。评估骨盆测量是否与阴道手术分娩和分娩第二阶段的持续时间有关。研究设计。对2000-2008年期间北卡罗莱纳州中心医院胎儿-骨盆比例失调风险增加的孕妇进行回顾性研究。选择阴道分娩方式作为参考标准。目标条件是自然阴道分娩。根据胎儿的大小和胎次将患者分为亚组,以评估反映患者组差异的变异性。建立受试者工作特征(ROC)曲线。结果。共有226名胎儿头位的参与者顺产;其中,184名妇女自然分娩,42名妇女需要真空抽吸阴道手术分娩。在这些亚组中,产妇盆腔出口大小和不同分娩方式之间没有临床或统计学意义上的差异。盆腔进出口的ROC曲线下面积为0.566,P值为0.18,95%可信区间(CI)为0.465 ~ 0.667、0.573 (95% CI: 0.484 ~ 0.622;P = 0.14)。结论。产妇骨盆腔尺寸显示几乎没有相关性需要手术阴道分娩。
{"title":"Assessment of bony pelvis and vaginally assisted deliveries.","authors":"Ulla Korhonen,&nbsp;Pekka Taipale,&nbsp;Seppo Heinonen","doi":"10.1155/2013/763782","DOIUrl":"https://doi.org/10.1155/2013/763782","url":null,"abstract":"<p><p>Objective. To evaluate whether pelvic measurements have any association with operative vaginal deliveries and the duration of the second stage of the delivery. Study design. A retrospective study of pregnant women at an increased risk of fetal-pelvic disproportion during 2000-2008 in North-Carelian Central Hospital. The mode of the vaginal delivery was chosen to represent the reference standard. The target condition was spontaneous vaginal delivery. Patients were divided into subgroups according to the size of the fetus and also by the parity to evaluate the variability reflecting differences in patient groups. Receiver operating characteristic (ROC) curves were established. Results. A total of 226 participants with fetal cephalic presentation delivered vaginally; of these, 184 women delivered spontaneously, and 42 women required operative vaginal delivery with vacuum extraction. There were no clinically or statistically significant differences between the size of the maternal pelvic outlet and the different modes of delivery types within these subgroups. With respect to the pelvic inlet and outlet, the areas under the curve in ROC were 0.566 with the P value of 0.18 and 95% confidence interval (CI) of 0.465-0.667 and 0.573 (95% CI: 0.484-0.622; P = 0.14). Conclusions. The maternal bony pelvic dimensions exhibited virtually no correlation with the need for operative vaginal deliveries.</p>","PeriodicalId":73520,"journal":{"name":"ISRN obstetrics and gynecology","volume":"2013 ","pages":"763782"},"PeriodicalIF":0.0,"publicationDate":"2013-04-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1155/2013/763782","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"31537552","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 8
Knowledge about HPV and Screening of Cervical Cancer among Women from the Metropolitan Region of Natal, Brazil. 巴西纳塔尔市大都市区妇女关于HPV和宫颈癌筛查的知识。
Pub Date : 2013-03-31 Print Date: 2013-01-01 DOI: 10.1155/2013/930479
Erika Galvão Lima, Diego Breno Soares de Lima, Cleine Aglacy Nunes Miranda, Valeska Santana de Sena Pereira, Jenner Chrystian Veríssimo de Azevedo, Josélio Maria Galvão de Araújo, Thales Allyrio Araújo de Medeiros Fernandes, Paulo Roberto Medeiros de Azevedo, José Veríssimo Fernandes

Objective. The purpose of this study was to assess the knowledge level about HPV and screening of cervical cancer in women from the metropolitan region of Natal, Brazil. Materials and Methods. A descriptive cross-sectional study involving sexually active women was conducted. The participants were submitted to a face-to-face interview, using a structured questionnaire that permitted the quantification of data and opinions of the respondents. Results. Most participants (70.9%) had poor knowledge about HPV and also the Pap test (53.0%). The high level of knowledge about HPV was associated with age, education, marital status, household income, and pregnancy, while the high level of knowledge about the Pap test proved to be associated only with education and household income. Conclusion. The results highlight the need for performing educational campaigns emphasizing the role of HPV in the etiology of cervical lesions of different degrees, including cervical cancer, as well as the importance of having a Pap test regularly to prevent these diseases.

目标。本研究的目的是评估巴西纳塔尔市大都市区妇女关于HPV和宫颈癌筛查的知识水平。材料与方法。对性活跃妇女进行了描述性横断面研究。参与者被提交到一个面对面的采访,使用结构化的问卷,允许量化的数据和受访者的意见。结果。大多数参与者(70.9%)对HPV和巴氏试验(53.0%)知之甚少。关于HPV的高水平知识与年龄、教育程度、婚姻状况、家庭收入和怀孕有关,而关于巴氏试验的高水平知识被证明只与教育程度和家庭收入有关。结论。研究结果表明,有必要开展教育活动,强调人乳头瘤病毒在不同程度的宫颈病变(包括宫颈癌)病因中的作用,以及定期进行巴氏涂片检查以预防这些疾病的重要性。
{"title":"Knowledge about HPV and Screening of Cervical Cancer among Women from the Metropolitan Region of Natal, Brazil.","authors":"Erika Galvão Lima,&nbsp;Diego Breno Soares de Lima,&nbsp;Cleine Aglacy Nunes Miranda,&nbsp;Valeska Santana de Sena Pereira,&nbsp;Jenner Chrystian Veríssimo de Azevedo,&nbsp;Josélio Maria Galvão de Araújo,&nbsp;Thales Allyrio Araújo de Medeiros Fernandes,&nbsp;Paulo Roberto Medeiros de Azevedo,&nbsp;José Veríssimo Fernandes","doi":"10.1155/2013/930479","DOIUrl":"https://doi.org/10.1155/2013/930479","url":null,"abstract":"<p><p>Objective. The purpose of this study was to assess the knowledge level about HPV and screening of cervical cancer in women from the metropolitan region of Natal, Brazil. Materials and Methods. A descriptive cross-sectional study involving sexually active women was conducted. The participants were submitted to a face-to-face interview, using a structured questionnaire that permitted the quantification of data and opinions of the respondents. Results. Most participants (70.9%) had poor knowledge about HPV and also the Pap test (53.0%). The high level of knowledge about HPV was associated with age, education, marital status, household income, and pregnancy, while the high level of knowledge about the Pap test proved to be associated only with education and household income. Conclusion. The results highlight the need for performing educational campaigns emphasizing the role of HPV in the etiology of cervical lesions of different degrees, including cervical cancer, as well as the importance of having a Pap test regularly to prevent these diseases.</p>","PeriodicalId":73520,"journal":{"name":"ISRN obstetrics and gynecology","volume":"2013 ","pages":"930479"},"PeriodicalIF":0.0,"publicationDate":"2013-03-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1155/2013/930479","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"31376563","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 25
Effectiveness of Heparin during Long-Term Tocolysis. 肝素治疗长期妊娠的疗效。
Pub Date : 2013-03-27 Print Date: 2013-01-01 DOI: 10.1155/2013/650532
Tetsunori Inagaki, Shintaro Makino, Takashi Yorifuji, Motoi Sugimura, Satoru Takeda

Objective. Drip infusion during long-term tocolysis causes mechanical and infectious vasculitis and increases the frequency of peripheral venous catheter exchange (PVC), thereby placing a burden on patients. Our study aim is to confirm whether heparin ameliorates pain due to vasculitis during long-term tocolysis and reduces the frequency of peripheral venous catheter exchange. Design. Prospective study. Setting and Sample. All the patients requiring admission because of the presence of uterine contraction or progressive cervical dilatation from August 2009 to June 2011 at Juntendo University in Japan. Methods. Heparin was used for patients at the time the total number of peripheral venous catheter exchanges exceeded 5 in two weeks, and we evaluated whether heparin reduced the frequency of peripheral venous catheter exchange and improved the visual analog scale (VAS) for patients. The main outcome measures frequency of PVC exchange and VAS. Results. This study demonstrated that heparin reduced the frequency of peripheral venous catheter exchange (P = 0.0069) and VAS (P = 0.042). No side effects were noted. Conclusion. Heparin could satisfy patients during long-term tocolysis in terms of ameliorating pain due to vasculitis and reducing the PVC exchange frequency.

目标。长期溶胎期间滴注引起机械性和感染性血管炎,增加外周静脉导管置换(PVC)的频率,从而给患者带来负担。我们的研究目的是确认肝素是否能改善长期妊娠期间因血管炎引起的疼痛,并减少外周静脉导管更换的频率。设计。前瞻性研究。设置和采样。2009年8月至2011年6月在日本顺天道大学因子宫收缩或进行性宫颈扩张而入院的所有患者。方法。两周内外周静脉导管置换总次数超过5次的患者使用肝素,我们评估肝素是否降低了外周静脉导管置换的频率,并改善了患者的视觉模拟评分(VAS)。主要观察指标为PVC交换频率和VAS。结果。本研究表明,肝素降低了外周静脉置管更换频率(P = 0.0069)和VAS (P = 0.042)。没有发现任何副作用。结论。肝素在缓解血管炎引起的疼痛和减少PVC交换频率方面可以满足长期妊娠患者的需要。
{"title":"Effectiveness of Heparin during Long-Term Tocolysis.","authors":"Tetsunori Inagaki,&nbsp;Shintaro Makino,&nbsp;Takashi Yorifuji,&nbsp;Motoi Sugimura,&nbsp;Satoru Takeda","doi":"10.1155/2013/650532","DOIUrl":"https://doi.org/10.1155/2013/650532","url":null,"abstract":"<p><p>Objective. Drip infusion during long-term tocolysis causes mechanical and infectious vasculitis and increases the frequency of peripheral venous catheter exchange (PVC), thereby placing a burden on patients. Our study aim is to confirm whether heparin ameliorates pain due to vasculitis during long-term tocolysis and reduces the frequency of peripheral venous catheter exchange. Design. Prospective study. Setting and Sample. All the patients requiring admission because of the presence of uterine contraction or progressive cervical dilatation from August 2009 to June 2011 at Juntendo University in Japan. Methods. Heparin was used for patients at the time the total number of peripheral venous catheter exchanges exceeded 5 in two weeks, and we evaluated whether heparin reduced the frequency of peripheral venous catheter exchange and improved the visual analog scale (VAS) for patients. The main outcome measures frequency of PVC exchange and VAS. Results. This study demonstrated that heparin reduced the frequency of peripheral venous catheter exchange (P = 0.0069) and VAS (P = 0.042). No side effects were noted. Conclusion. Heparin could satisfy patients during long-term tocolysis in terms of ameliorating pain due to vasculitis and reducing the PVC exchange frequency.</p>","PeriodicalId":73520,"journal":{"name":"ISRN obstetrics and gynecology","volume":"2013 ","pages":"650532"},"PeriodicalIF":0.0,"publicationDate":"2013-03-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1155/2013/650532","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"31361426","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Definition of compartment based radical surgery in uterine cancer-part I: therapeutic pelvic and periaortic lymphadenectomy by Michael höckel translated to robotic surgery. 子宫癌中基于腔室的根治性手术的定义-第一部分:治疗性盆腔和腹主动脉周围淋巴结切除术由Michael höckel翻译为机器人手术。
Pub Date : 2013-03-25 Print Date: 2013-01-01 DOI: 10.1155/2013/297921
Rainer Kimmig, Antonella Iannaccone, Paul Buderath, Bahriye Aktas, Pauline Wimberger, Martin Heubner

Objective. To define compartment based therapeutic pelvic and periaortic lymphadenectomy in cervical and endometrial cancer. Compartment based oncologic surgery appears to be favorable for patients in terms of radicality as well as complication rates, and the same appears to be true for robotic surgery. We describe a method of robotically assisted compartment based lymphadenectomy step by step in uterine cancer and demonstrate feasibility data from 35 patients. Methods. Patients with the diagnosis of endometrial (n = 16) or cervical (n = 19) cancer were included. Patients were treated by rTMMR (robotic total mesometrial resection) or rPMMR (robotic peritoneal mesometrial resection) and pelvic or pelvic/periaortic rtLNE (robotic therapeutic lymphadenectomy) with cervical cancer FIGO IB-IIA or endometrial cancer FIGO I-III. Results. No transition to open surgery was necessary. Complication rates were 13% for endometrial cancer and 21% for cervical cancer. Within follow-up time median (22/20) month we noted 1 recurrence of cervical cancer and 2 endometrial cancer recurrences. Conclusions. We conclude that compartment based rtLNE is a feasible and safe technique for the treatment of uterine cancers and is favorable in aspects of radicality and complication rates. It should be analyzed in multicenter studies with extended followup on the basis of the described technique.

目标。目的探讨基于腔室的盆腔和腹主动脉周围淋巴结切除术在宫颈癌和子宫内膜癌中的应用。基于腔室的肿瘤手术在根治性和并发症发生率方面似乎对患者有利,机器人手术似乎也是如此。我们描述了一种机器人辅助的基于腔室的淋巴结切除术逐步治疗子宫癌的方法,并证明了35例患者的可行性数据。方法。诊断为子宫内膜癌(n = 16)或宫颈癌(n = 19)的患者被纳入研究。患者接受rTMMR(机器人全肠系膜切除术)或rPMMR(机器人腹膜肠系膜切除术)和盆腔或盆腔/腹主动脉周围rtLNE(机器人治疗性淋巴结切除术)治疗宫颈癌FIGO IB-IIA或子宫内膜癌FIGO I-III。结果。不需要过渡到开放手术。子宫内膜癌的并发症发生率为13%,宫颈癌为21%。在随访时间中位数(22/20)个月,我们发现1例宫颈癌复发,2例子宫内膜癌复发。结论。我们认为基于腔室的rtLNE治疗子宫癌是一种可行和安全的技术,在根治性和并发症发生率方面都是有利的。它应该在多中心研究中进行分析,并在上述技术的基础上进行长期随访。
{"title":"Definition of compartment based radical surgery in uterine cancer-part I: therapeutic pelvic and periaortic lymphadenectomy by Michael höckel translated to robotic surgery.","authors":"Rainer Kimmig,&nbsp;Antonella Iannaccone,&nbsp;Paul Buderath,&nbsp;Bahriye Aktas,&nbsp;Pauline Wimberger,&nbsp;Martin Heubner","doi":"10.1155/2013/297921","DOIUrl":"https://doi.org/10.1155/2013/297921","url":null,"abstract":"<p><p>Objective. To define compartment based therapeutic pelvic and periaortic lymphadenectomy in cervical and endometrial cancer. Compartment based oncologic surgery appears to be favorable for patients in terms of radicality as well as complication rates, and the same appears to be true for robotic surgery. We describe a method of robotically assisted compartment based lymphadenectomy step by step in uterine cancer and demonstrate feasibility data from 35 patients. Methods. Patients with the diagnosis of endometrial (n = 16) or cervical (n = 19) cancer were included. Patients were treated by rTMMR (robotic total mesometrial resection) or rPMMR (robotic peritoneal mesometrial resection) and pelvic or pelvic/periaortic rtLNE (robotic therapeutic lymphadenectomy) with cervical cancer FIGO IB-IIA or endometrial cancer FIGO I-III. Results. No transition to open surgery was necessary. Complication rates were 13% for endometrial cancer and 21% for cervical cancer. Within follow-up time median (22/20) month we noted 1 recurrence of cervical cancer and 2 endometrial cancer recurrences. Conclusions. We conclude that compartment based rtLNE is a feasible and safe technique for the treatment of uterine cancers and is favorable in aspects of radicality and complication rates. It should be analyzed in multicenter studies with extended followup on the basis of the described technique.</p>","PeriodicalId":73520,"journal":{"name":"ISRN obstetrics and gynecology","volume":"2013 ","pages":"297921"},"PeriodicalIF":0.0,"publicationDate":"2013-03-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1155/2013/297921","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"31360955","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 27
Case series of monoamniotic and pseudomonoamniotic twin gestations. 单羊膜和假单羊膜双胎妊娠病例系列。
Pub Date : 2013-01-01 Epub Date: 2013-02-21 DOI: 10.1155/2013/369419
Shunji Suzuki

We retrospectively evaluated a series of 18 monoamniotic and 7 pseudomonoamniotic (secondary to rupture in the membrane dividing monochorionic diamniotic twins) twin gestations managed after 20 weeks' gestation. There were no significant differences in the incidence of neonatal death or umbilical cord entanglement between the monoamniotic and pseudomonoamniotic twin gestations (33 versus 21%, P = 0.94 and 72 versus 43%, P = 0.36). Therefore, the same serious management may be needed for pseudomonoamniotic twin gestations as for monoamniotic twin gestations.

我们回顾性评估了18例单羊膜妊娠和7例假单羊膜妊娠(继发于单绒毛膜双羊膜双胞胎分裂膜破裂)在妊娠20周后处理的双胎妊娠。单羊膜双胎和假单羊膜双胎的新生儿死亡或脐带缠结发生率无显著差异(33比21%,P = 0.94; 72比43%,P = 0.36)。因此,假性单羊膜双胎妊娠可能需要与单羊膜双胎妊娠同样严肃的管理。
{"title":"Case series of monoamniotic and pseudomonoamniotic twin gestations.","authors":"Shunji Suzuki","doi":"10.1155/2013/369419","DOIUrl":"https://doi.org/10.1155/2013/369419","url":null,"abstract":"<p><p>We retrospectively evaluated a series of 18 monoamniotic and 7 pseudomonoamniotic (secondary to rupture in the membrane dividing monochorionic diamniotic twins) twin gestations managed after 20 weeks' gestation. There were no significant differences in the incidence of neonatal death or umbilical cord entanglement between the monoamniotic and pseudomonoamniotic twin gestations (33 versus 21%, P = 0.94 and 72 versus 43%, P = 0.36). Therefore, the same serious management may be needed for pseudomonoamniotic twin gestations as for monoamniotic twin gestations.</p>","PeriodicalId":73520,"journal":{"name":"ISRN obstetrics and gynecology","volume":"2013 ","pages":"369419"},"PeriodicalIF":0.0,"publicationDate":"2013-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1155/2013/369419","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"31318917","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 16
Is the simple closure technique effective in the treatment of genital fistulas? 单纯闭口术治疗生殖器瘘是否有效?
Pub Date : 2013-01-01 Epub Date: 2013-02-13 DOI: 10.1155/2013/672540
Eylem Unlubilgin, Tolgay Tuyan Ilhan, Ahmet Akin Sivaslioglu, Ismail Dolen
Aim. Genitourinary fistulas are bothersome clinical entities not only for the patient but also for the treating surgeon as well. A lot of surgical procedures have been proposed; however, most of the fistulas can be easily treated with plain surgical techniques, such as the simple surgical closure of the fistula tract. Material and Method. The study was carried out in the urogynecology department of Ankara Etlik Zübeyde Hanım Maternity Training and Research Hospital. The study included 12 cases with vesicovaginal fistulas and 15 cases with rectovaginal fistulas. Twenty-six patients underwent simple surgical closure technique. The age, the referral time to the hospital, the longest diameter of the fistula opening, the hospitalization time, the follow-up period and identifiable risk factors of the patients were evaluated. Results. Caeserean section was detected as primary risk factor for vesicovaginal fistulas and prolonged labor was detected as the most important risk factor for rectovaginal fistulas. In our study, we found that the simple closure technique cured 91% of vesicovaginal fistulas and 93% of rectovaginal fistulas. Conclusion. The simple closure technique has very high cure rates for both vesicovaginal and rectovaginal fistulas when the longest diameter of the fistula openings is ≤5 mm.
的目标。泌尿生殖系统瘘管是困扰患者和外科医生的临床问题。已经提出了很多外科手术;然而,大多数瘘管可以很容易地通过简单的手术技术治疗,如简单的手术关闭瘘道。材料和方法。这项研究是在安卡拉Etlik z beyde Hanım妇产培训和研究医院的泌尿妇科进行的。本研究包括12例膀胱阴道瘘和15例直肠阴道瘘。26例患者行简单手术缝合术。对患者的年龄、转诊时间、最长瘘口直径、住院时间、随访时间及可识别的危险因素进行评价。结果。剖宫产是膀胱阴道瘘发生的主要危险因素,而产程延长是直肠阴道瘘发生的最重要危险因素。在我们的研究中,我们发现简单的闭合技术治愈率为91%的膀胱阴道瘘和93%的直肠阴道瘘。结论。对于膀胱阴道瘘和直肠阴道瘘,当瘘口最长直径≤5mm时,简单闭合技术治愈率都很高。
{"title":"Is the simple closure technique effective in the treatment of genital fistulas?","authors":"Eylem Unlubilgin,&nbsp;Tolgay Tuyan Ilhan,&nbsp;Ahmet Akin Sivaslioglu,&nbsp;Ismail Dolen","doi":"10.1155/2013/672540","DOIUrl":"https://doi.org/10.1155/2013/672540","url":null,"abstract":"Aim. Genitourinary fistulas are bothersome clinical entities not only for the patient but also for the treating surgeon as well. A lot of surgical procedures have been proposed; however, most of the fistulas can be easily treated with plain surgical techniques, such as the simple surgical closure of the fistula tract. Material and Method. The study was carried out in the urogynecology department of Ankara Etlik Zübeyde Hanım Maternity Training and Research Hospital. The study included 12 cases with vesicovaginal fistulas and 15 cases with rectovaginal fistulas. Twenty-six patients underwent simple surgical closure technique. The age, the referral time to the hospital, the longest diameter of the fistula opening, the hospitalization time, the follow-up period and identifiable risk factors of the patients were evaluated. Results. Caeserean section was detected as primary risk factor for vesicovaginal fistulas and prolonged labor was detected as the most important risk factor for rectovaginal fistulas. In our study, we found that the simple closure technique cured 91% of vesicovaginal fistulas and 93% of rectovaginal fistulas. Conclusion. The simple closure technique has very high cure rates for both vesicovaginal and rectovaginal fistulas when the longest diameter of the fistula openings is ≤5 mm.","PeriodicalId":73520,"journal":{"name":"ISRN obstetrics and gynecology","volume":"2013 ","pages":"672540"},"PeriodicalIF":0.0,"publicationDate":"2013-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1155/2013/672540","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"31293885","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Trends in ectopic pregnancies in eastern saudi arabia. 沙特阿拉伯东部异位妊娠的趋势。
Pub Date : 2013-01-01 Epub Date: 2013-02-25 DOI: 10.1155/2013/975251
Haifa Abdulaziz Al-Turki

Background. The objective of this study was to estimate trends in ectopic pregnancies (EP) in a tertiary care center of Eastern Saudi Arabia. Method. Information about patients with ectopic pregnancies who had been admitted to King Fahd Hospital of the University, AlKhobar, between January 2000 and 31 December 2011 was collected from a computerized hospital registry. Age-specific ectopic pregnancy incidence was calculated. The data was analyzed using SPSS (Statistical Package for the Social Sciences), version 14.0 (Chicago, IL, USA). Results. There were 274 EPs during the study period; the yearly incidence in terms of 24,098 deliveries was 1.19%. The average age was 28.99 Å 5.62 years. During a three-year period (2000-2002), the incidence was 0.92%; from 2003 to 2005, the incidence was 1.01%; from 2006 to 2008, the incidence was 1.51%; and from 2009 to 2011, the incidence was 1.35%. Age-adjusted ectopic pregnancy incidence rates steadily increased from 92.23 per 10,000 women years during the period 2000-2002 to 149.408 during the 2006-2008 period; since then, it has declined to 110.313 per 10,000 women years. Conclusions. Our study reveals that the incidence of EP has decreased from what it had been during the mid-2000s but has remained significantly elevated when compared to the early 2000s.

研究背景本研究旨在估算沙特阿拉伯东部一家三级医疗中心的异位妊娠(EP)趋势。方法。从计算机化的医院登记簿中收集了 2000 年 1 月至 2011 年 12 月 31 日期间在 Al-Khobar 大学法赫德国王医院住院的异位妊娠患者的信息。计算了特定年龄段的宫外孕发生率。数据使用 SPSS(社会科学统计软件包)14.0 版(美国伊利诺伊州芝加哥市)进行分析。结果研究期间共发生 274 例异位妊娠,以 24,098 例分娩计算,年发生率为 1.19%。平均年龄为 28.99 Å 5.62 岁。在三年期间(2000-2002 年),发病率为 0.92%;2003-2005 年,发病率为 1.01%;2006-2008 年,发病率为 1.51%;2009-2011 年,发病率为 1.35%。年龄调整后的宫外孕发病率从 2000-2002 年期间的每万名妇女 92.23 例稳步上升至 2006-2008 年期间的 149.408 例,此后又下降至每万名妇女 110.313 例。结论。我们的研究表明,EP 的发病率与 2000 年代中期相比有所下降,但与 2000 年代初期相比仍明显偏高。
{"title":"Trends in ectopic pregnancies in eastern saudi arabia.","authors":"Haifa Abdulaziz Al-Turki","doi":"10.1155/2013/975251","DOIUrl":"10.1155/2013/975251","url":null,"abstract":"<p><p>Background. The objective of this study was to estimate trends in ectopic pregnancies (EP) in a tertiary care center of Eastern Saudi Arabia. Method. Information about patients with ectopic pregnancies who had been admitted to King Fahd Hospital of the University, AlKhobar, between January 2000 and 31 December 2011 was collected from a computerized hospital registry. Age-specific ectopic pregnancy incidence was calculated. The data was analyzed using SPSS (Statistical Package for the Social Sciences), version 14.0 (Chicago, IL, USA). Results. There were 274 EPs during the study period; the yearly incidence in terms of 24,098 deliveries was 1.19%. The average age was 28.99 Å 5.62 years. During a three-year period (2000-2002), the incidence was 0.92%; from 2003 to 2005, the incidence was 1.01%; from 2006 to 2008, the incidence was 1.51%; and from 2009 to 2011, the incidence was 1.35%. Age-adjusted ectopic pregnancy incidence rates steadily increased from 92.23 per 10,000 women years during the period 2000-2002 to 149.408 during the 2006-2008 period; since then, it has declined to 110.313 per 10,000 women years. Conclusions. Our study reveals that the incidence of EP has decreased from what it had been during the mid-2000s but has remained significantly elevated when compared to the early 2000s.</p>","PeriodicalId":73520,"journal":{"name":"ISRN obstetrics and gynecology","volume":" ","pages":"975251"},"PeriodicalIF":0.0,"publicationDate":"2013-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3596907/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40227419","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
期刊
ISRN obstetrics and gynecology
全部 Acc. Chem. Res. ACS Applied Bio Materials ACS Appl. Electron. Mater. ACS Appl. Energy Mater. ACS Appl. Mater. Interfaces ACS Appl. Nano Mater. ACS Appl. Polym. Mater. ACS BIOMATER-SCI ENG ACS Catal. ACS Cent. Sci. ACS Chem. Biol. ACS Chemical Health & Safety ACS Chem. Neurosci. ACS Comb. Sci. ACS Earth Space Chem. ACS Energy Lett. ACS Infect. Dis. ACS Macro Lett. ACS Mater. Lett. ACS Med. Chem. Lett. ACS Nano ACS Omega ACS Photonics ACS Sens. ACS Sustainable Chem. Eng. ACS Synth. Biol. Anal. Chem. BIOCHEMISTRY-US Bioconjugate Chem. BIOMACROMOLECULES Chem. Res. Toxicol. Chem. Rev. Chem. Mater. CRYST GROWTH DES ENERG FUEL Environ. Sci. Technol. Environ. Sci. Technol. Lett. Eur. J. Inorg. Chem. IND ENG CHEM RES Inorg. Chem. J. Agric. Food. Chem. J. Chem. Eng. Data J. Chem. Educ. J. Chem. Inf. Model. J. Chem. Theory Comput. J. Med. Chem. J. Nat. Prod. J PROTEOME RES J. Am. Chem. Soc. LANGMUIR MACROMOLECULES Mol. Pharmaceutics Nano Lett. Org. Lett. ORG PROCESS RES DEV ORGANOMETALLICS J. Org. Chem. J. Phys. Chem. J. Phys. Chem. A J. Phys. Chem. B J. Phys. Chem. C J. Phys. Chem. Lett. Analyst Anal. Methods Biomater. Sci. Catal. Sci. Technol. Chem. Commun. Chem. Soc. Rev. CHEM EDUC RES PRACT CRYSTENGCOMM Dalton Trans. Energy Environ. Sci. ENVIRON SCI-NANO ENVIRON SCI-PROC IMP ENVIRON SCI-WAT RES Faraday Discuss. Food Funct. Green Chem. Inorg. Chem. Front. Integr. Biol. J. Anal. At. Spectrom. J. Mater. Chem. A J. Mater. Chem. B J. Mater. Chem. C Lab Chip Mater. Chem. Front. Mater. Horiz. MEDCHEMCOMM Metallomics Mol. Biosyst. Mol. Syst. Des. Eng. Nanoscale Nanoscale Horiz. Nat. Prod. Rep. New J. Chem. Org. Biomol. Chem. Org. Chem. Front. PHOTOCH PHOTOBIO SCI PCCP Polym. Chem.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1