首页 > 最新文献

Ceska Gynekologie-Czech Gynaecology最新文献

英文 中文
Incidence of stress urinary incontinence after laparoscopic sacrocolpopexy. 腹腔镜骶尾部成形术后压力性尿失禁的发生率。
IF 0.5 Q4 OBSTETRICS & GYNECOLOGY Pub Date : 2024-01-01 DOI: 10.48095/cccg2024278
Vladimír Boháč, Jaromír Mašata, Kamil Švabík

Objective: The aim of the study was to evaluate the occurrence of stress urinary incontinence after pelvic organ prolapse surgery using the laparoscopic sacrocolpopexy method. This is a retrospective multicenter study.

Methods: The study included 131 patients who underwent laparoscopic sacrocolpopexy and underwent at least a one-year follow-up in the form of a clinical examination.

Results: The group included patients with an average age of 63.4 years (38-80 years), BMI 26.6 kg/m2 (19.4-36 kg/m2), and parity 2 (0-4). Before surgery, 30 (22.9%) patients showed stress incontinence, and after surgery there were 50 (38.2%); the difference was statistically significant (P = 0.0007). Thirty (22.9%) patients underwent subsequent anti-incontinence surgery, while 10 (7.6%) patients experienced significant improvement of stress incontinence.

Conclusion: Pelvic organ prolapse reconstruction surgery by laparoscopic sacrocolpopexy is associated with the risk of postoperative stress incontinence in 38.2%, of which de novo in 22.9% of cases.

研究目的该研究旨在评估使用腹腔镜骶骨整形术进行盆腔器官脱垂手术后压力性尿失禁的发生率。这是一项回顾性多中心研究:研究纳入了 131 名接受腹腔镜骶骨整形术的患者,并以临床检查的形式进行了至少一年的随访:该组患者的平均年龄为63.4岁(38-80岁),体重指数为26.6千克/平方米(19.4-36千克/平方米),胎次为2(0-4)。手术前,30 名患者(22.9%)出现压力性尿失禁,手术后,50 名患者(38.2%)出现压力性尿失禁,差异有统计学意义(P = 0.0007)。30例(22.9%)患者随后接受了抗尿失禁手术,10例(7.6%)患者的压力性尿失禁症状得到明显改善:结论:通过腹腔镜骶尾部结扎术进行盆腔器官脱垂重建手术与38.2%的术后压力性尿失禁风险有关,其中22.9%的病例为新发。
{"title":"Incidence of stress urinary incontinence after laparoscopic sacrocolpopexy.","authors":"Vladimír Boháč, Jaromír Mašata, Kamil Švabík","doi":"10.48095/cccg2024278","DOIUrl":"10.48095/cccg2024278","url":null,"abstract":"<p><strong>Objective: </strong>The aim of the study was to evaluate the occurrence of stress urinary incontinence after pelvic organ prolapse surgery using the laparoscopic sacrocolpopexy method. This is a retrospective multicenter study.</p><p><strong>Methods: </strong>The study included 131 patients who underwent laparoscopic sacrocolpopexy and underwent at least a one-year follow-up in the form of a clinical examination.</p><p><strong>Results: </strong>The group included patients with an average age of 63.4 years (38-80 years), BMI 26.6 kg/m2 (19.4-36 kg/m2), and parity 2 (0-4). Before surgery, 30 (22.9%) patients showed stress incontinence, and after surgery there were 50 (38.2%); the difference was statistically significant (P = 0.0007). Thirty (22.9%) patients underwent subsequent anti-incontinence surgery, while 10 (7.6%) patients experienced significant improvement of stress incontinence.</p><p><strong>Conclusion: </strong>Pelvic organ prolapse reconstruction surgery by laparoscopic sacrocolpopexy is associated with the risk of postoperative stress incontinence in 38.2%, of which de novo in 22.9% of cases.</p>","PeriodicalId":43333,"journal":{"name":"Ceska Gynekologie-Czech Gynaecology","volume":"89 4","pages":"278-281"},"PeriodicalIF":0.5,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142146536","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Artificial activation of sperm motility in vitro. 体外人工激活精子活力。
IF 0.5 Q4 OBSTETRICS & GYNECOLOGY Pub Date : 2024-01-01 DOI: 10.48095/cccg2024134
Pavel Trávník, Michal Ješeta, Renata Hűttelová, Radomír Křen, Lukáš Landsmann, Andrea Nesvadbová, Gabriela Tauwinklová

Aim: The sperm activation method is a modern methodological approach that is used more and more often in practice. The number of studies focused on methods of artificial activation of human sperm motility are constantly increasing. Standard sperm selection methods can fail in some cases, among other things, because very young sperm are isolated that have not yet completed their development. In these cases, artificial stimulation of their movement can have a positive effect and greatly facilitate and faster the process of selecting suitable sperm. Methylxanthines are most often used as activating agents. However, opinions on the safety of using these substances on sperm are not uniform. The aim of the thesis is to present current knowledge about artificial activation of sperm motility for in vitro fertilization and subsequent embryonic development.

Methodology: Research of relevant literature in Web of Science, Scopus, PubMed/Medline databases.

Results and conclusion: The literature analysis shows that this method is safe and effective in the selection of immotile spermatozoa. Scientific studies have been conducted to verify the safety and reliability of this method. The conclusion of these studies is the positive impact of this method of selection, especially in cases of sperm obtained from testicular tissue after method testicular sperm extraction. In these cases, the method of artificial sperm activation facilitated and accelerated the selection of sperm before intracytoplasmic sperm injection. Undamaged spermatozoa, which are immobile due to incomplete maturation, were activated.

目的:精子活化法是一种现代方法,在实践中使用越来越频繁。有关人工激活人类精子活力方法的研究数量不断增加。标准的精子选择方法在某些情况下可能会失败,原因之一是分离出的精子非常年轻,尚未完成发育。在这种情况下,人工刺激精子的运动可以产生积极的效果,大大促进和加快选择合适精子的过程。甲基黄嘌呤是最常用的激活剂。然而,关于使用这些物质对精子是否安全的意见并不统一。本论文旨在介绍有关人工激活精子活力用于体外受精和后续胚胎发育的现有知识:方法:在 Web of Science、Scopus、PubMed/Medline 数据库中研究相关文献:文献分析表明,该方法在选择无运动精子方面安全有效。为验证该方法的安全性和可靠性,已进行了科学研究。这些研究得出的结论是,这种选择方法具有积极的影响,尤其是在通过睾丸取精法从睾丸组织中获得精子的情况下。在这些病例中,人工精子激活法促进并加快了卵胞浆内精子注射前的精子筛选。由于未完全成熟而无法活动的未受损精子被激活。
{"title":"Artificial activation of sperm motility in vitro.","authors":"Pavel Trávník, Michal Ješeta, Renata Hűttelová, Radomír Křen, Lukáš Landsmann, Andrea Nesvadbová, Gabriela Tauwinklová","doi":"10.48095/cccg2024134","DOIUrl":"10.48095/cccg2024134","url":null,"abstract":"<p><strong>Aim: </strong>The sperm activation method is a modern methodological approach that is used more and more often in practice. The number of studies focused on methods of artificial activation of human sperm motility are constantly increasing. Standard sperm selection methods can fail in some cases, among other things, because very young sperm are isolated that have not yet completed their development. In these cases, artificial stimulation of their movement can have a positive effect and greatly facilitate and faster the process of selecting suitable sperm. Methylxanthines are most often used as activating agents. However, opinions on the safety of using these substances on sperm are not uniform. The aim of the thesis is to present current knowledge about artificial activation of sperm motility for in vitro fertilization and subsequent embryonic development.</p><p><strong>Methodology: </strong>Research of relevant literature in Web of Science, Scopus, PubMed/Medline databases.</p><p><strong>Results and conclusion: </strong>The literature analysis shows that this method is safe and effective in the selection of immotile spermatozoa. Scientific studies have been conducted to verify the safety and reliability of this method. The conclusion of these studies is the positive impact of this method of selection, especially in cases of sperm obtained from testicular tissue after method testicular sperm extraction. In these cases, the method of artificial sperm activation facilitated and accelerated the selection of sperm before intracytoplasmic sperm injection. Undamaged spermatozoa, which are immobile due to incomplete maturation, were activated.</p>","PeriodicalId":43333,"journal":{"name":"Ceska Gynekologie-Czech Gynaecology","volume":"89 2","pages":"134-138"},"PeriodicalIF":0.5,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140867703","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Reactive oxygen species and their role in the andrological factor of couple fertility. 活性氧及其在影响夫妇生育能力的遗传因素中的作用。
IF 0.5 Q4 OBSTETRICS & GYNECOLOGY Pub Date : 2024-01-01 DOI: 10.48095/cccg2024139
Pavel Turčan, Pavel Pokorný, Peter Kepič, Jozef Hambálek, Pavla Entnerová, Jana Kvintová, Martin Sigmund, Eva Jurásková Sedlatá, Tomáš Fait

Reactive oxygen species play a significant role in male fertility and infertility. They are essential for physiological processes, but when their concentration becomes excessive, they can be a cause of various sperm pathologies. Seminal leukocytes and pathologically abnormal sperm are the primary sources of oxygen radicals in ejaculate. They negatively affect sperm quality, including DNA fragmentation and sperm motility impairment. Addressing increased concentrations of reactive oxygen species involves various appropriate lifestyle modifications and measures, including the use of antioxidants, treatment of urogenital infections, management of varicocele, weight reduction, and others. In many cases, these interventions can lead to adjustments in the condition and improvement in sperm quality. Such improvements can subsequently lead to enhanced outcomes in assisted reproduction or even an increased likelihood of natural conception. In some instances, the need for donor sperm may be eliminated. However, a key factor is adhering to a sufficiently prolonged treatment, which requires patience on the part of both, the physician and the patient.

活性氧在男性生育和不育中发挥着重要作用。它们是生理过程中必不可少的物质,但当它们的浓度过高时,就会导致各种精子病变。精液中的白细胞和病理异常精子是射精中氧自由基的主要来源。它们会对精子质量产生负面影响,包括 DNA 断裂和精子活力受损。要解决活性氧浓度增加的问题,需要采取各种适当的生活方式调整和措施,包括使用抗氧化剂、治疗泌尿生殖系统感染、处理精索静脉曲张、减轻体重等。在许多情况下,这些干预措施可以调整病情,改善精子质量。精子质量的改善可提高辅助生殖的效果,甚至增加自然受孕的可能性。在某些情况下,可能不再需要捐献精子。然而,一个关键因素是坚持足够长的治疗时间,这需要医生和患者双方的耐心。
{"title":"Reactive oxygen species and their role in the andrological factor of couple fertility.","authors":"Pavel Turčan, Pavel Pokorný, Peter Kepič, Jozef Hambálek, Pavla Entnerová, Jana Kvintová, Martin Sigmund, Eva Jurásková Sedlatá, Tomáš Fait","doi":"10.48095/cccg2024139","DOIUrl":"10.48095/cccg2024139","url":null,"abstract":"<p><p>Reactive oxygen species play a significant role in male fertility and infertility. They are essential for physiological processes, but when their concentration becomes excessive, they can be a cause of various sperm pathologies. Seminal leukocytes and pathologically abnormal sperm are the primary sources of oxygen radicals in ejaculate. They negatively affect sperm quality, including DNA fragmentation and sperm motility impairment. Addressing increased concentrations of reactive oxygen species involves various appropriate lifestyle modifications and measures, including the use of antioxidants, treatment of urogenital infections, management of varicocele, weight reduction, and others. In many cases, these interventions can lead to adjustments in the condition and improvement in sperm quality. Such improvements can subsequently lead to enhanced outcomes in assisted reproduction or even an increased likelihood of natural conception. In some instances, the need for donor sperm may be eliminated. However, a key factor is adhering to a sufficiently prolonged treatment, which requires patience on the part of both, the physician and the patient.</p>","PeriodicalId":43333,"journal":{"name":"Ceska Gynekologie-Czech Gynaecology","volume":"89 2","pages":"139-143"},"PeriodicalIF":0.5,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140872357","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Meiotic spindle as a marker of optimal time for oocyte vitrification -  presentation of successful infertility treatment and literature review. 减数分裂纺锤体作为卵母细胞玻璃化最佳时间的标志-不育治疗成功的表现和文献综述。
IF 0.5 Q4 OBSTETRICS & GYNECOLOGY Pub Date : 2024-01-01 DOI: 10.48095/cccg2024475
Jaromír Mašata, Olga Teplá, Simona Jirsová, Anna Pšeničková, Martina Moosová, Eva Fajmonová, Irena Kratochvílová

Aim: Within the in vitro fertilization (IVF) process, to evaluate the possibility of using the state of the meiotic spindle of oocytes as an indicator of maturity in order to optimize the timing of vitrification.

Patients and methods: In the presented report, the cause of couple infertility was a combination of a 38-year-old female and 43-year-old male with azoospermia, which was an indication for oocyte vitrification. Oocyte polar bodies and optically birefringent meiotic spindles were visualized by polarized light microscopy and their states and relative positions were used as indicators of oocyte maturation, i.e. readiness for vitrification. Oocytes which had an angle between the polar body and meiotic spindle a ≤ 30° or had a poorly visible meiotic spindle were vitrified 4 hours post-meiotic spindle evaluation (8 hours after ovum pick-up).

Results: After thawing, oocytes were fully maturated and prepared for intracytoplasmic sperm injection (ICSI). Following treatment with tamoxifen, vital sperm were retrieved from the patient's partner, the oocytes were thawed and fertilized with the obtained sperm, with subsequent embryo transfer and delivery of a healthy baby at term.

Conclusion: The meiotic spindle can be used as an oocyte maturation pointer in older women. After thawing, the oocytes were fully matured and ready for fertilization by ICSI.

目的:在体外受精(IVF)过程中,评价卵母细胞减数分裂纺锤体状态作为成熟指标的可能性,以优化玻璃化冷冻时机。患者和方法:在报告中,夫妇不孕的原因是一名38岁的女性和43岁的男性合并无精子症,这是卵母细胞玻璃化的指征。通过偏光显微镜观察卵母细胞极体和光学双折射减数分裂纺锤体,并将其状态和相对位置作为卵母细胞成熟的指标,即玻璃化的准备情况。极体与减数分裂纺锤体夹角≤30°或减数分裂纺锤体不明显的卵母细胞在减数分裂纺锤体评估后4小时(取卵后8小时)进行玻璃化。结果:解冻后卵母细胞完全成熟,可用于卵浆内单精子注射(ICSI)。在使用他莫昔芬治疗后,从患者的伴侣处取出重要的精子,将卵母细胞解冻并与获得的精子受精,随后进行胚胎移植并在足月分娩健康婴儿。结论:减数分裂纺锤体可作为老年妇女卵母细胞成熟指标。解冻后,卵母细胞完全成熟,准备进行ICSI受精。
{"title":"Meiotic spindle as a marker of optimal time for oocyte vitrification -  presentation of successful infertility treatment and literature review.","authors":"Jaromír Mašata, Olga Teplá, Simona Jirsová, Anna Pšeničková, Martina Moosová, Eva Fajmonová, Irena Kratochvílová","doi":"10.48095/cccg2024475","DOIUrl":"https://doi.org/10.48095/cccg2024475","url":null,"abstract":"<p><strong>Aim: </strong>Within the in vitro fertilization (IVF) process, to evaluate the possibility of using the state of the meiotic spindle of oocytes as an indicator of maturity in order to optimize the timing of vitrification.</p><p><strong>Patients and methods: </strong>In the presented report, the cause of couple infertility was a combination of a 38-year-old female and 43-year-old male with azoospermia, which was an indication for oocyte vitrification. Oocyte polar bodies and optically birefringent meiotic spindles were visualized by polarized light microscopy and their states and relative positions were used as indicators of oocyte maturation, i.e. readiness for vitrification. Oocytes which had an angle between the polar body and meiotic spindle a ≤ 30° or had a poorly visible meiotic spindle were vitrified 4 hours post-meiotic spindle evaluation (8 hours after ovum pick-up).</p><p><strong>Results: </strong>After thawing, oocytes were fully maturated and prepared for intracytoplasmic sperm injection (ICSI). Following treatment with tamoxifen, vital sperm were retrieved from the patient's partner, the oocytes were thawed and fertilized with the obtained sperm, with subsequent embryo transfer and delivery of a healthy baby at term.</p><p><strong>Conclusion: </strong>The meiotic spindle can be used as an oocyte maturation pointer in older women. After thawing, the oocytes were fully matured and ready for fertilization by ICSI.</p>","PeriodicalId":43333,"journal":{"name":"Ceska Gynekologie-Czech Gynaecology","volume":"89 6","pages":"475-478"},"PeriodicalIF":0.5,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142972663","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
New recommendations for informing patients and gamete donors in assisted reproduction. 向辅助生殖患者和配子捐献者提供信息的新建议。
IF 0.5 Q4 OBSTETRICS & GYNECOLOGY Pub Date : 2024-01-01 DOI: 10.48095/cccg202466
Hana Konečná, Zdeňka Elišková, Ivana Honzová

The number of cycles of assisted reproduction using donor body parts is increasing significantly. In Europe alone, around one hundred thousand children are born each year who have some relationship to three or more parents. The European expert guarantor European Society of Human Reproduction and Embryology therefore issued a recommendation in 2022 to inform donors, recipients and children born in this way. Our article analyses developments in this area and proposes a solution for the Czech Republic. It is necessary for providers to immediately respond to the fact that the anonymity of donation can no longer be guaranteed, and to adapt the content of consultations and informed consents of potential donors and applicants accordingly. Legislation then has two possible solutions: first to adopt a system of "polyparenthoods" or second to fundamentally limit donation cycles.

使用捐献者身体器官进行辅助生殖的周期数量正在大幅增加。仅在欧洲,每年就有约十万名与父母三人或三人以上有某种关系的儿童出生。因此,欧洲专家担保机构欧洲人类生殖与胚胎学会于 2022 年发布了一项建议,要求向捐献者、受捐者和以这种方式出生的儿童提供信息。我们的文章分析了这一领域的发展,并为捷克共和国提出了解决方案。捐献者有必要立即对捐献的匿名性不再能得到保证这一事实做出反应,并相应调整咨询内容和潜在捐献者与申请人的知情同意书。因此,立法有两种可能的解决办法:一是采用 "多父母 "制度,二是从根本上限制捐献周期。
{"title":"New recommendations for informing patients and gamete donors in assisted reproduction.","authors":"Hana Konečná, Zdeňka Elišková, Ivana Honzová","doi":"10.48095/cccg202466","DOIUrl":"10.48095/cccg202466","url":null,"abstract":"<p><p>The number of cycles of assisted reproduction using donor body parts is increasing significantly. In Europe alone, around one hundred thousand children are born each year who have some relationship to three or more parents. The European expert guarantor European Society of Human Reproduction and Embryology therefore issued a recommendation in 2022 to inform donors, recipients and children born in this way. Our article analyses developments in this area and proposes a solution for the Czech Republic. It is necessary for providers to immediately respond to the fact that the anonymity of donation can no longer be guaranteed, and to adapt the content of consultations and informed consents of potential donors and applicants accordingly. Legislation then has two possible solutions: first to adopt a system of \"polyparenthoods\" or second to fundamentally limit donation cycles.</p>","PeriodicalId":43333,"journal":{"name":"Ceska Gynekologie-Czech Gynaecology","volume":"89 1","pages":"66-71"},"PeriodicalIF":0.5,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139991448","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Primary perineal endometriosis - a case report and literature review. 原发性会阴部子宫内膜异位症--病例报告和文献综述。
IF 0.5 Q4 OBSTETRICS & GYNECOLOGY Pub Date : 2024-01-01 DOI: 10.48095/cccg202440
Yilan Tian, Kaige Pei, Jingwen Bai, Ping Wang

Endometriosis is a common gynecological disease caused by the implantation of active endometrial cells outside the uterine cavity. In most cases, endometriosis occurs in the pelvic area, such as the ovary, Douglas' pouch, or uterine sacral ligament. Some rare cases of extrapelvic endometriosis can also occur in the perineum, urinary system, gastrointestinal tract, nervous system, chest, subcutaneous tissue, and skin. Endometriosis of the perineum is usually secondary to obstetric trauma, such as perineal laceration or episiotomy. To date, few cases of spontaneous perineal endometriosis have been reported. Herein, we report a rare case of spontaneous deep perineal endometriosis. Notably, the patient had typical symptoms of regular pain during menstruation with no history of delivery or perineal trauma. The patient recovered well after postoperative gonadotropin releasing hormone agonist injection.

子宫内膜异位症是一种常见的妇科疾病,由活跃的子宫内膜细胞在子宫腔外着床引起。大多数情况下,子宫内膜异位症发生在盆腔部位,如卵巢、道格拉斯袋或子宫骶韧带。一些罕见的盆腔外子宫内膜异位症也可能发生在会阴部、泌尿系统、胃肠道、神经系统、胸部、皮下组织和皮肤。会阴部子宫内膜异位症通常继发于产科创伤,如会阴部裂伤或会阴切开术。迄今为止,很少有自发性会阴子宫内膜异位症的报道。在此,我们报告了一例罕见的自发性会阴深部子宫内膜异位症病例。值得注意的是,患者具有典型的月经期规律性疼痛症状,无分娩史或会阴部外伤史。术后注射促性腺激素释放激素激动剂后,患者恢复良好。
{"title":"Primary perineal endometriosis - a case report and literature review.","authors":"Yilan Tian, Kaige Pei, Jingwen Bai, Ping Wang","doi":"10.48095/cccg202440","DOIUrl":"10.48095/cccg202440","url":null,"abstract":"<p><p>Endometriosis is a common gynecological disease caused by the implantation of active endometrial cells outside the uterine cavity. In most cases, endometriosis occurs in the pelvic area, such as the ovary, Douglas' pouch, or uterine sacral ligament. Some rare cases of extrapelvic endometriosis can also occur in the perineum, urinary system, gastrointestinal tract, nervous system, chest, subcutaneous tissue, and skin. Endometriosis of the perineum is usually secondary to obstetric trauma, such as perineal laceration or episiotomy. To date, few cases of spontaneous perineal endometriosis have been reported. Herein, we report a rare case of spontaneous deep perineal endometriosis. Notably, the patient had typical symptoms of regular pain during menstruation with no history of delivery or perineal trauma. The patient recovered well after postoperative gonadotropin releasing hormone agonist injection.</p>","PeriodicalId":43333,"journal":{"name":"Ceska Gynekologie-Czech Gynaecology","volume":"89 1","pages":"40-43"},"PeriodicalIF":0.5,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139991453","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Language deficit in boys with autism spectrum disorder in relation to maternal reproductive health, endocrine disruptors, and delivery method. 自闭症谱系障碍男孩的语言障碍与产妇生殖健康、内分泌干扰素和分娩方式的关系。
IF 0.5 Q4 OBSTETRICS & GYNECOLOGY Pub Date : 2024-01-01 DOI: 10.48095/cccg2024360
Klaudia Kyselicová, Žofia Baroková, Dóra Dukonyová, Branislav Bartko, Mariia Seliuk, Katarína Polónyiová, Mária Vidošovičová, Jozef Záhumenský, Radoslav Beňuš, Daniela Ostatníková

Objectives: The presented research aimed to identify prenatal factors involved in abnormal neurodevelopment and postnatal manifestation of an autistic phenotype in 107 boys (average age 4.31 ± 2.24 years).

Materials and methods: Their biological mothers were asked to fill out a comprehensive questionnaire about their reproductive health, infections during pregnancy, oral contraceptive intake before conception, and potential substance abuse before and during pregnancy as well as delivery and newborn information. The boys were subsequently diagnosed with autism spectrum disorder (ASD) using the combination of Autism Diagnostic Observation Schedule (ADOS-2) and Autism Diagnostic Interview - Revised (ADI-R). Based on the ADOS-2 module chosen during diagnosis, boys diagnosed with Module 1 can be classified as nonverbal or minimally verbal (N = 68), while those diagnosed using Module 3 are fully verbal (N = 39).

Results: According to our results, reproductive health related to the length of the menstrual cycle before pregnancy with the autistic child seems to play a role with regards to the severity of the disorder (P = 0.017) as well as the number of previous pregnancies (P = 0.026). Mothers of nonverbal children reported to have had a much shorter menstrual cycle (27.35 ± 6.60 days) than those with verbal children (30.14 ± 4.44 days) and reported more previous pregnancies (0.93 ± 1.07 vs. 0.51 ± 0.91), while not reporting the number of live births before they had the autistic child. Children who were later diagnosed as non-verbal had a longer delivery time (from 2 to 48 hours; on average 11.13 hours, SD = 9.49) than verbal ones (between 1 and 27 hours, which was on average 7.09 hours, SD = 8.91), P = 0.0182. Delivery method didn't play a role in this context, and neither did the type of conception (natural, insemination, etc.).

Conclusion: Studying the involvement of prenatal factors in the etiology of autism based on the speech of the child seems to be a promising approach.

研究目的本研究旨在确定导致107名男孩(平均年龄为4.31 ± 2.24岁)神经发育异常和产后表现出自闭症表型的产前因素:要求他们的亲生母亲填写一份综合问卷,内容包括生殖健康、孕期感染、受孕前口服避孕药、孕前和孕期可能的药物滥用以及分娩和新生儿信息。随后,采用自闭症诊断观察表(ADOS-2)和自闭症诊断访谈-修订版(ADI-R)对这些男孩进行了自闭症谱系障碍(ASD)诊断。根据诊断时所选择的 ADOS-2 模块,使用模块 1 诊断的男童可被归类为非言语型或极少言语型(68 人),而使用模块 3 诊断的男童则为完全言语型(39 人):根据我们的研究结果,与自闭症儿童怀孕前月经周期长短有关的生殖健康似乎与自闭症的严重程度(P = 0.017)以及之前怀孕的次数(P = 0.026)有关。与言语障碍儿童的母亲(30.14 ± 4.44 天)相比,非言语障碍儿童的母亲月经周期(27.35 ± 6.60 天)更短,并且报告了更多的前次怀孕次数(0.93 ± 1.07 vs. 0.51 ± 0.91),但没有报告在生育自闭症儿童之前的活产次数。后来被诊断为不会说话的孩子的分娩时间(2 到 48 小时;平均 11.13 小时,SD = 9.49)长于会说话的孩子(1 到 27 小时,平均 7.09 小时,SD = 8.91),P = 0.0182。分娩方式和受孕类型(自然受孕、人工授精等)在这方面没有影响:结论:根据儿童的言语来研究产前因素对自闭症病因的影响似乎是一种很有前景的方法。
{"title":"Language deficit in boys with autism spectrum disorder in relation to maternal reproductive health, endocrine disruptors, and delivery method.","authors":"Klaudia Kyselicová, Žofia Baroková, Dóra Dukonyová, Branislav Bartko, Mariia Seliuk, Katarína Polónyiová, Mária Vidošovičová, Jozef Záhumenský, Radoslav Beňuš, Daniela Ostatníková","doi":"10.48095/cccg2024360","DOIUrl":"10.48095/cccg2024360","url":null,"abstract":"<p><strong>Objectives: </strong>The presented research aimed to identify prenatal factors involved in abnormal neurodevelopment and postnatal manifestation of an autistic phenotype in 107 boys (average age 4.31 ± 2.24 years).</p><p><strong>Materials and methods: </strong>Their biological mothers were asked to fill out a comprehensive questionnaire about their reproductive health, infections during pregnancy, oral contraceptive intake before conception, and potential substance abuse before and during pregnancy as well as delivery and newborn information. The boys were subsequently diagnosed with autism spectrum disorder (ASD) using the combination of Autism Diagnostic Observation Schedule (ADOS-2) and Autism Diagnostic Interview - Revised (ADI-R). Based on the ADOS-2 module chosen during diagnosis, boys diagnosed with Module 1 can be classified as nonverbal or minimally verbal (N = 68), while those diagnosed using Module 3 are fully verbal (N = 39).</p><p><strong>Results: </strong>According to our results, reproductive health related to the length of the menstrual cycle before pregnancy with the autistic child seems to play a role with regards to the severity of the disorder (P = 0.017) as well as the number of previous pregnancies (P = 0.026). Mothers of nonverbal children reported to have had a much shorter menstrual cycle (27.35 ± 6.60 days) than those with verbal children (30.14 ± 4.44 days) and reported more previous pregnancies (0.93 ± 1.07 vs. 0.51 ± 0.91), while not reporting the number of live births before they had the autistic child. Children who were later diagnosed as non-verbal had a longer delivery time (from 2 to 48 hours; on average 11.13 hours, SD = 9.49) than verbal ones (between 1 and 27 hours, which was on average 7.09 hours, SD = 8.91), P = 0.0182. Delivery method didn't play a role in this context, and neither did the type of conception (natural, insemination, etc.).</p><p><strong>Conclusion: </strong>Studying the involvement of prenatal factors in the etiology of autism based on the speech of the child seems to be a promising approach.</p>","PeriodicalId":43333,"journal":{"name":"Ceska Gynekologie-Czech Gynaecology","volume":"89 5","pages":"360-369"},"PeriodicalIF":0.5,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142629901","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Surgical and/ or conservative treatment improves quality of life (EHP-30) in patients with endometriosis. 手术和/或保守治疗可提高子宫内膜异位症患者的生活质量(EHP-30)。
IF 0.5 Q4 OBSTETRICS & GYNECOLOGY Pub Date : 2024-01-01 DOI: 10.48095/cccg2024188
Kateřina Janoušková, Adéla Lemrová, Kateřina Ivanová, Martin Procházka, Martin Němec, Radovan Pilka

Aim: To investigate the quality of life of women with endometriosis before treatment and 3 months after the start of surgical and/or conservative treatment.

Sample and methodology: The sample comprised of 38 patients, of whom 26 underwent surgical treatment, 6 had pharmacological treatment, and 6 had both surgical and pharmacological treatment. The Endometriosis Health Profile (EHP-30) questionnaire in the Czech version and the Numeric Rating Scale (NRS) were used to assess quality of life. The questionnaires were completed before treatment and 3 months into the treatment.

Results and discussion: When comparing quality of life with the EHP-30 questionnaire, 3 months after the start of treatment, significantly better quality of life scores were found in all domains except the domain "Infertility." Statistically significant improvement was observed in the domains of "Control and powerlessness," "Emotional well-being," and "Pain" (P < 0.0001). Pain assessment using NRS showed subjective improvement in pain during menstruation, outside menstruation, during intercourse, micturition, and defecation. Statistically significant improvement was reported in pain during menstruation and outside menstruation (P < 0.0001).

Conclusion: Treatment of endometriosis improves the quality of life and also leads to a subjective reduction of pain intensity as one of the main symptoms of the disease.

目的:调查子宫内膜异位症妇女在治疗前和手术及/或保守治疗开始后 3 个月的生活质量:样本包括 38 名患者,其中 26 人接受了手术治疗,6 人接受了药物治疗,6 人同时接受了手术和药物治疗。采用捷克版子宫内膜异位症健康档案(EHP-30)问卷和数字评定量表(NRS)评估生活质量。问卷分别在治疗前和治疗 3 个月后完成:用 EHP-30 问卷比较生活质量时发现,治疗开始 3 个月后,除 "不孕不育 "领域外,所有领域的生活质量得分都明显提高。在 "控制和无力感"、"情感幸福感 "和 "疼痛 "领域,观察到了统计学意义上的明显改善(P < 0.0001)。使用 NRS 进行的疼痛评估显示,经期、经期外、性交、排尿和排便时的疼痛均有主观改善。经期和经期外疼痛的改善具有统计学意义(P < 0.0001):结论:子宫内膜异位症的治疗可提高患者的生活质量,同时还能减轻作为该疾病主要症状之一的主观疼痛强度。
{"title":"Surgical and/ or conservative treatment improves quality of life (EHP-30) in patients with endometriosis.","authors":"Kateřina Janoušková, Adéla Lemrová, Kateřina Ivanová, Martin Procházka, Martin Němec, Radovan Pilka","doi":"10.48095/cccg2024188","DOIUrl":"https://doi.org/10.48095/cccg2024188","url":null,"abstract":"<p><strong>Aim: </strong>To investigate the quality of life of women with endometriosis before treatment and 3 months after the start of surgical and/or conservative treatment.</p><p><strong>Sample and methodology: </strong>The sample comprised of 38 patients, of whom 26 underwent surgical treatment, 6 had pharmacological treatment, and 6 had both surgical and pharmacological treatment. The Endometriosis Health Profile (EHP-30) questionnaire in the Czech version and the Numeric Rating Scale (NRS) were used to assess quality of life. The questionnaires were completed before treatment and 3 months into the treatment.</p><p><strong>Results and discussion: </strong>When comparing quality of life with the EHP-30 questionnaire, 3 months after the start of treatment, significantly better quality of life scores were found in all domains except the domain \"Infertility.\" Statistically significant improvement was observed in the domains of \"Control and powerlessness,\" \"Emotional well-being,\" and \"Pain\" (P &lt; 0.0001). Pain assessment using NRS showed subjective improvement in pain during menstruation, outside menstruation, during intercourse, micturition, and defecation. Statistically significant improvement was reported in pain during menstruation and outside menstruation (P &lt; 0.0001).</p><p><strong>Conclusion: </strong>Treatment of endometriosis improves the quality of life and also leads to a subjective reduction of pain intensity as one of the main symptoms of the disease.</p>","PeriodicalId":43333,"journal":{"name":"Ceska Gynekologie-Czech Gynaecology","volume":"89 3","pages":"188-194"},"PeriodicalIF":0.5,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141538758","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The relevance of antiphospholipid antibodies in obstetrics. 产科中抗磷脂抗体的相关性。
IF 0.5 Q4 OBSTETRICS & GYNECOLOGY Pub Date : 2024-01-01 DOI: 10.48095/cccg2024237
Veronika Viktoria Matraszek, Hynek Heřman, Ilona Hromadníková

Aim and methodology: To provide a comprehensive review on new findings and current recommendations regarding antiphospholipid antibodies with particular emphasis on clinical impact on gestation.

Conclusion: Antiphospholipid antibodies are an important risk factor for the development of a series of pregnancy-related complications. Early diagnosis and appropriate therapy can reduce the incidence of pregnancy loss and pregnancy-related complications.

目的和方法:全面回顾抗磷脂抗体的新发现和当前建议,特别强调对妊娠的临床影响:抗磷脂抗体是导致一系列妊娠相关并发症的重要风险因素。结论:抗磷脂抗体是导致一系列妊娠相关并发症的重要危险因素,早期诊断和适当治疗可以降低妊娠失败和妊娠相关并发症的发生率。
{"title":"The relevance of antiphospholipid antibodies in obstetrics.","authors":"Veronika Viktoria Matraszek, Hynek Heřman, Ilona Hromadníková","doi":"10.48095/cccg2024237","DOIUrl":"https://doi.org/10.48095/cccg2024237","url":null,"abstract":"<p><strong>Aim and methodology: </strong>To provide a comprehensive review on new findings and current recommendations regarding antiphospholipid antibodies with particular emphasis on clinical impact on gestation.</p><p><strong>Conclusion: </strong>Antiphospholipid antibodies are an important risk factor for the development of a series of pregnancy-related complications. Early diagnosis and appropriate therapy can reduce the incidence of pregnancy loss and pregnancy-related complications.</p>","PeriodicalId":43333,"journal":{"name":"Ceska Gynekologie-Czech Gynaecology","volume":"89 3","pages":"237-244"},"PeriodicalIF":0.5,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141538759","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Comparing highly purified human menopausal gonadotropin and recombinant follicle stimulating hormone in poor ovarian reserve patients undergoing intracytoplasmic sperm injection. 高纯度人绝经期促性腺激素与重组促卵泡激素在卵巢储备不良患者行胞浆内单精子注射中的比较。
IF 0.5 Q4 OBSTETRICS & GYNECOLOGY Pub Date : 2024-01-01 DOI: 10.48095/cccg2024469
Dilay Gok Korucu, Humeyra Akgun, Mahmut Sami Tutar, Sukran Doğru, Oguzhan Gunenc

Objective: We aimed to compare highly purified human menopausal gonadotropin (hp-hMG) and recombinant follicle stimulating hormone (rFSH) in short antagonist in vitro fertilization (IVF) cycles of patients with poor ovarian reserve (POR). Limited research exists on this comparison in short antagonist cycles for this patient group.

Materials and methods: This retrospective cohort study involved 165 POR patients aged 18-45 years who underwent IVF between 2018 and 2022. Patients were divided into two groups based on their GnRH antagonist protocol: hp-hMG (group 1 = 72) and rFSH (group 2 = 93). We compared pregnancy outcomes, number of oocytes collected, mature oocytes retrieved, mean fertilized oocytes, top quality embryos transferred, and serum estradiol (E2) and progesterone (P) levels on human chorionic gonadotropin (hCG) administration day.

Results: : No significant differences were found in E2 and P levels on hCG trigger day, endometrial thickness on transfer day, stimulation duration, total oocyte number, and mature oocyte number (P > 0.05). The total gonadotropin dose was significantly higher in the rFSH group (P < 0.001). The number of top-quality embryos transferred and clinical pregnancy and live birth rates did not diff er significantly between groups (P = 0.320; P = 0.310; P = 0.652; and P = 0.662, resp.).

Conclusion: Neither hp-hMG nor rFSH showed superiority in patients with POR, indicating similar effectiveness in this population.

目的:比较高纯度人绝经期促性腺激素(hp-hMG)和重组促卵泡激素(rFSH)在卵巢储备不良(POR)患者体外受精(IVF)短周期拮抗中的作用。针对该患者组的短拮抗剂周期的比较研究有限。材料和方法:本回顾性队列研究纳入了165例18-45岁的POR患者,他们在2018年至2022年期间接受了体外受精。根据GnRH拮抗剂方案将患者分为两组:hp-hMG(组1 = 72)和rFSH(组2 = 93)。我们比较了人绒毛膜促性腺激素(hCG)给药当天的妊娠结局、收集的卵母细胞数量、回收的成熟卵母细胞、平均受精卵母细胞数量、移植的高质量胚胎以及血清雌二醇(E2)和孕酮(P)水平。结果:E2、P水平在hCG触发日、移植日子宫内膜厚度、刺激持续时间、总卵母细胞数、成熟卵母细胞数差异无统计学意义(P < 0.05)。rFSH组促性腺激素总剂量显著高于对照组(P < 0.001)。两组间优质胚胎移植数、临床妊娠率和活产率差异无统计学意义(P = 0.320;P = 0.310;P = 0.652;P = 0.662, P < 0.05)。结论:hp-hMG和rFSH在POR患者中均未显示出优势,表明该人群的疗效相似。
{"title":"Comparing highly purified human menopausal gonadotropin and recombinant follicle stimulating hormone in poor ovarian reserve patients undergoing intracytoplasmic sperm injection.","authors":"Dilay Gok Korucu, Humeyra Akgun, Mahmut Sami Tutar, Sukran Doğru, Oguzhan Gunenc","doi":"10.48095/cccg2024469","DOIUrl":"https://doi.org/10.48095/cccg2024469","url":null,"abstract":"<p><strong>Objective: </strong>We aimed to compare highly purified human menopausal gonadotropin (hp-hMG) and recombinant follicle stimulating hormone (rFSH) in short antagonist in vitro fertilization (IVF) cycles of patients with poor ovarian reserve (POR). Limited research exists on this comparison in short antagonist cycles for this patient group.</p><p><strong>Materials and methods: </strong>This retrospective cohort study involved 165 POR patients aged 18-45 years who underwent IVF between 2018 and 2022. Patients were divided into two groups based on their GnRH antagonist protocol: hp-hMG (group 1 = 72) and rFSH (group 2 = 93). We compared pregnancy outcomes, number of oocytes collected, mature oocytes retrieved, mean fertilized oocytes, top quality embryos transferred, and serum estradiol (E2) and progesterone (P) levels on human chorionic gonadotropin (hCG) administration day.</p><p><strong>Results: </strong>: No significant differences were found in E2 and P levels on hCG trigger day, endometrial thickness on transfer day, stimulation duration, total oocyte number, and mature oocyte number (P > 0.05). The total gonadotropin dose was significantly higher in the rFSH group (P < 0.001). The number of top-quality embryos transferred and clinical pregnancy and live birth rates did not diff er significantly between groups (P = 0.320; P = 0.310; P = 0.652; and P = 0.662, resp.).</p><p><strong>Conclusion: </strong>Neither hp-hMG nor rFSH showed superiority in patients with POR, indicating similar effectiveness in this population.</p>","PeriodicalId":43333,"journal":{"name":"Ceska Gynekologie-Czech Gynaecology","volume":"89 6","pages":"469-474"},"PeriodicalIF":0.5,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142972656","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
期刊
Ceska Gynekologie-Czech Gynaecology
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