in vitro fertilization (IVF)

体外受精 ( IVF )
  • 文章类型: Case Reports
    全世界15%的育龄夫妇受不孕症影响。尤其是女性,不孕症可以由各种异常引起,多囊卵巢综合征(PCOS)是最常见的。目前,有许多辅助生殖技术(ART)可用于对抗不孕症的负担.然而,不能保证积极的结果。肌醇的给药已被证明可增加接受ART的妇女的积极生殖结果。在这里,我们介绍了一系列临床病例,其中有不孕症病史且先前ART失败的女性,补充了特定的3.6:1MYO:DCI比率,抗氧化剂,维生素,和矿物质,为期1至3个月,然后进行体外受精(IVF)。在这一系列的病例报告中,我们提供了初步证据表明,补充特定的3.6:1MYO与DCI比例,以及抗氧化剂,维生素,矿物质可能对接受试管婴儿的女性生育能力产生积极影响,有原发性或继发性不孕症病史,以前ART失败。
    Infertility affects 15% of couples in reproductive age worldwide. In women in particular, infertility can be caused by various abnormalities, with polycystic ovary syndrome (PCOS) being the most common. Currently, there are many assisted reproductive techniques (ART) available to combat the burden of infertility. However, positive results are not guaranteed. The administration of inositol has been shown to increase positive reproductive outcomes in women undergoing ART. Here we present a series of clinical cases in which women with a history of infertility and previously failed ART, supplemented with a specific 3.6:1 MYO:DCI ratio, antioxidants, vitamins, and minerals for a period of 1 to 3 months before undergoing in vitro fertilization (IVF). In this series of case reports, we provide preliminary evidence that supplementation with a specific 3.6:1 MYO to DCI ratio, as well as antioxidants, vitamins, and minerals may contribute positively to female fertility in women undergoing IVF, with a history of primary or secondary infertility and previously failed ART.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Case Reports
    该病例报告表明,体外受精(IVF)可能是妊娠相关骨质疏松症(PAO)的潜在危险因素。强调需要认识和监测接受IVF治疗的女性的骨骼健康。PAO是一种罕见的疾病,由怀孕和哺乳期间体内钙的失衡引起,并伴有脆性骨折。PAO发生在妊娠晚期或产后早期。一名通过IVF受孕的28岁女性在分娩后2天出现严重的背痛。脊柱的磁共振成像显示T9-T12椎骨的楔形骨折。在双能X射线吸收仪上,骨矿物质密度(BMD)较低。实验室检查在正常范围内。根据临床表现,骨质疏松性脊柱骨折,BMD的结果,排除骨质疏松症的其他原因,患者被诊断为PAO。考虑到促性腺激素释放激素治疗和反复超排卵对骨骼的有害作用,我们假设IVF可能是PAO的病因。
    This case report illustrates that in vitro fertilization (IVF) may be a potential risk factor for pregnancy-associated osteoporosis (PAO), highlighting the need for awareness and monitoring of bone health in women undergoing IVF treatments. PAO is a rare disease resulting from an imbalance of calcium in the body during pregnancy and lactation and presenting with fragility fractures. PAO occurs in late pregnancy or early postpartum period. A 28-year-old woman who conceived through IVF experienced severe back pain 2 days after delivery. Magnetic resonance imaging of the spine showed wedge-shaped fractures of T9-T12 vertebrae. Bone mineral density (BMD) was low on dual-energy x-ray absorptiometry. The laboratory tests were within the normal range. Based on the clinical manifestations, osteoporotic spine fracture, results of BMD, and exclusion of other causes of osteoporosis, the patient was diagnosed with PAO. Considering the deleterious effect of treatment with gonadotropin-releasing hormone and repeated superovulation on bone, we hypothesized that IVF may be an etiological factor for PAO.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Case Reports
    输卵管夹闭后的附件妊娠是非常罕见的实体。过去很少有此类案件的报道。这里,我们讨论这样一个事件。一名35岁的女性,第三次妊娠,有两次流产史,有通过体外受精构思的继发性不孕症,被送进病房进行观察,闭经有一个半月的病史和已知的甲状腺功能减退病例。超声检查显示左侧异位附件妊娠,保守治疗。有左异位妊娠史,患者接受剖腹探查术和左输卵管部分切除术。该病例用于说明需要收集完整的病史,并考虑生育年龄和有异位妊娠史的女性的异位妊娠。
    An adnexal pregnancy after tubal clamping is a very rare entity. Very few such cases have been reported in the past. Here, we discuss a case of such an occurrence. A 35-year-old female with third gravida and a history of two abortions with secondary infertility conceived via in vitro fertilization was admitted to the ward for observation with a history of amenorrhea of one and a half months and a known case of hypothyroidism. The ultrasonography showed left ectopic adnexal pregnancy that was managed conservatively. With a previous history of left ectopic pregnancy, the patient was managed with exploratory laparotomy with left partial salpingectomy. This case is used to illustrate the need to gather a complete medical history and take ectopic pregnancy into account in women who are of reproductive age and have a history of ectopic pregnancies.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Case Reports
    我们介绍了一名42岁(gravida2,流产2(G2A2))不孕妇女的情况,该妇女与丈夫(42岁)一起去了不孕症诊所。她已经结婚八年了,在此期间两次堕胎。第二次流产后,在她的家乡医院进行了扩张和刮宫(D&C)。这是继发性不孕症。来我们中心之前,她参观了另一个不孕症治疗中心,体外受精(IVF)是用自体卵母细胞完成的,但未进行卵胞浆内单精子注射(ICSI).不幸的是,治疗没有成功。在宫腔镜检查中,在腔中发现粘连,这可能是由于过去堕胎执行的D&C程序而形成的。这种情况被称为Asherman综合征。因此,2021年1月20日进行了宫腔粘连松解术。她的最新报告显示抗苗勒管激素(AMH)值为0.252ng/dL,这是非常低的。低AMH指示低卵巢储备。她的促卵泡激素(FSH)为23mIU/mL,太高了,暗示鸡蛋质量差。通过经阴道超声评估窦卵泡计数;总计数为三(右边一个,和两个在左边)。橄榄采摘于2021年3月15日完成。仅从患者中取出一个卵母细胞(MI级)。丈夫的精子数量为1200万/毫升,活力低,这被称为少弱精子症;因此,进行ICSI。然而,胚胎无法形成。因此,2021年4月1日,从捐献者中回收了卵母细胞,ICSI是使用丈夫的精液样本完成的。2021年4月6日,将第六天的两个胚胎转移到患者的子宫中。胚胎移植前,每天三次服用片剂雌激素2mg。这是从月经的第二天开始直到第14天。14天后,患者每天注射黄体酮6天.胚胎移植后,每天三次服用片剂雌激素2毫克,和片剂黄体酮2mg每日两次作为支持。胚胎移植14天后,进行了β-人绒毛膜促性腺激素(βhCG)测试。她的βhCG阳性,这对夫妇很高兴。诊断挑战是由于以前的流产而发生的,先前的试管婴儿失败,甲状腺功能减退症病史,AMH值为0.252ng/dL,和粘连的存在。这是一例继发性不孕,具有低AMH和低窦卵泡计数的腔粘连。结果在我们的生育诊所是有利的。因为病人是已知的甲状腺功能减退症,左甲状腺素片也被处方。
    We present the case of a 42-year-old (gravida 2, abortion 2 (G2A2)) infertile woman who visited an infertility clinic with her husband (aged 42 years). She had been married for eight years and had two abortions during this time. After the second abortion, dilatation and curettage (D&C) was done at her hometown hospital. This is a case of secondary infertility. Before coming to our center, she visited another center for infertility treatment, where in vitro fertilization (IVF) was done using self-oocyte, but intracytoplasmic sperm injection (ICSI) was not done. Unfortunately, the treatment did not succeed. On hysteroscopy, adhesions were found in the cavity, which were possibly formed due to the D&C procedure performed for past abortions. This condition is known as Asherman\'s syndrome. Hence, hystero-adhesiolysis was done on January 20, 2021. Her latest report showed an anti-Mullerian hormone (AMH) value of 0.252 ng/dL, which was very low. Low AMH was indicative of low ovarian reserve. Her follicle-stimulating hormone (FSH) was 23 mIU/mL, which was too high, suggestive of poor egg quality. The antral follicular count was assessed through transvaginal ultrasound; the total count was three (one on the right, and two on the left). Ovum pick-up was done on March 15, 2021. Only one oocyte was retrieved from the patient (MI grade). The husband\'s sperm count was 12 million/mL with low motility, which is known as oligoasthenozoospermia; hence, ICSI was performed. However, the embryo could not be formed. Therefore, on April 1, 2021, oocytes were retrieved from the donor, and ICSI was done using the semen sample of the husband. On April 6, 2021, two embryos at the day six stage were transferred to the patient\'s uterus. Before the embryo transfer, tablet estrogen 2 mg was administered thrice daily. This was started from day two of menses till day 14th. After 14 days, the patient was given a progesterone injection for six days daily. After embryo transfer, tablet estrogen 2 mg was given thrice daily, and tablet progesterone 2 mg twice daily was given as support. After 14 days of embryo transfer, a beta-human chorionic gonadotrophic hormone (βhCG) test was done. Her βhCG was positive, and the couple was delighted. Diagnostic challenges occurred due to previous abortions, previous failure of IVF, history of hypothyroidism, AMH value of 0.252 ng/dL, and presence of adhesions. This is a case of secondary infertility with cavity adhesions with low AMH and low antral follicular count. The outcome was favorable at our fertility clinic. Because the patient is a known case of hypothyroidism, levothyroxine tablets were also prescribed.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Journal Article
    背景:McCuneAlbright综合征(MAS)的分子基础是反复发生的GNAS功能合子后突变,导致了花叶病。大多数女孩都有性早熟,由复发性卵巢囊肿的发展引起的自主增生刺激。初潮后,大多数卵巢GNAS突变患者有月经紊乱和不孕.
    目标:我们希望关注MAS女性的生育能力,并提出适当的管理方法,通过详细的病例报告和对MAS女性生育力和妊娠文献的详尽审查。
    结果:我们介绍了一名29岁的MAS女性,先前接受过单侧卵巢切除术并通过体外受精(IVF)进行管理。检索到八个具有许多形态异常的卵母细胞。在卵泡细胞中发现了低频率的GNAS突变。卵巢组织病理学检查显示所有阶段的卵泡发育,通过免疫组织化学强表达AMH。此外,AMH较高(45.5pmol/L),AMH/AFC比值(每个卵泡5.69pmol/L)远高于PCOS和对照组(分别为2.16和1.34)。
    结论:卵巢和子宫内膜受累可能是MAS妇女不孕的原因。IVF和卵巢切除术可能对治疗有用。不同组织的遗传表征可能具有预后效用。此外,我们认为AMH可能是MAS卵巢活动的标志。需要进一步的研究来阐明潜在的卵母细胞异常和流产的风险,以指导遗传咨询。
    BACKGROUND: The molecular basis of McCune Albright syndrome (MAS) is a recurrent GNAS Postzygotic gain of function sporadic mutation, resulting in a mosaic disease. Most of girls present precocious puberty, caused by the development of recurrent ovarian cysts with autonomous Hyperestrogenic stimulation. After menarche, the majority of patients with ovarian GNAS mutation have menstrual disturbances and infertility.
    OBJECTIVE: We wanted to focus on the fertility of MAS females and propose an appropriate management, by a detailed case report and an exhaustive review of the literature on fertility and pregnancy in MAS females.
    RESULTS: We present the case of a 29-year-old MAS female, who had previously undergone a unilateral ovariectomy and was managed by in vitro fertilization (IVF). Eight oocytes with many morphological abnormalities were retrieved. The GNAS mutation was found at a low frequency in follicular cells. The ovarian histopathological examination showed developing follicles of all stages, strongly expressing AMH by immunohistochemistry. In addition, AMH was high (45.5 pmol/L) and the AMH / AFC ratio (5.69 pmol/L per follicle) was much higher than in PCOS and control groups (2.16, and 1.34 respectively).
    CONCLUSIONS: Ovarian and endometrial involvement can be responsible for infertility in MAS women. IVF and oophorectomy may be useful in management. The genetic characterization of the different tissues may have a prognostic utility. Moreover, we suggest that the AMH could be a marker of the ovarian activity in MAS. Further studies are needed to clarify the potential oocyte abnormalities and the risk of miscarriages in order to guide genetic counseling.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Sci-hub)

  • 文章类型: Journal Article
    Oocyte quality could be negatively affected by many factors including smoking, alcohol consumption, obesity, woman\'s age, endometriosis and controlled ovarian stimulation (COS), during assisted reproductive technology (ART), in addition to genetic factors, such as hormone receptor polymorphisms, for example. We know that the increase in the reactive oxygen species (ROS) due to systemic disorders causes biochemical and morphological changes to the oocytes, interfering with their quality. The oocyte dysmorphism can be expressed through intra and/or extra cytoplasmic changes. In general, the size and number of oocytes\' morphological abnormalities are directly related to preimplantation development failure. This case report is based on four in vitro fertilization (IVF) cycles performed by a patient with oocyte dysmorphism in all oocytes captured. The literature review on this topic aims to relate the characteristics of the oocytes, presented in the case report, with research results about the quality and morphology of the oocytes.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Journal Article
    In this report, we present an unusual case of a couple who achieved a successful pregnancy by ICSI with a single oocyte collected. The cumulus-oocyte-complex (COC) was retrieved at 36.5 hours post trigger, and was found to be at metaphase II, when sperm injection was performed at around 39 hours post trigger. At 18 hours post injection, the single oocyte was fertilized, developed to four-cell embryo on day 2, and 8-cell grade on day 3, when it was relocated in the uterine cavity. The pregnancy yielded a positive β-hCG result. The scan performed at seven weeks, revealed the presence of one amniotic sac with a fetal heartbeat. The ongoing pregnancy has been eventless at 24 weeks of gestation.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Case Reports
    In this report, we present a case of a couple who obtained a live birth with a single oocyte fertilized by intracytoplasmic sperm injection. The oocyte was collected at 36 h post trigger and was found to be at metaphase II when sperm injection was performed. At 18 h post injection, the oocyte was found to be fertilized with two clear pronuclei. The embryo divided and generated a four-cell embryo on day 2, which was replaced to the uterine cavity. Pregnancy test gave a positive β-human chorionic gonadotropin result, the scan performed at 7 weeks, revealed the presence of one amniotic sac with fetal heartbeat. Healthy live birth was obtained after 39 weeks of gestation.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Sci-hub)

  • 文章类型: Case Reports
    In this report we present an unusual case of a couple who achieved a twin pregnancy by intracytoplasmic sperm injection (ICSI) with a single immature oocyte retrieved. The oocyte was at metaphase I at 39 h post human chorionic gonadotrophin (hCG) administration, which is our standard ICSI time. Extended culture allowed the extrusion of the polar body, and sperm injection was performed at 43 h post-trigger. The fertilized egg underwent embryo biopsy on day 3 and preimplantation genetic assessment for three chromosomes (X, Y and 21). The embryo remained in culture until day 5. Later, the biopsy results reported a transferable embryo, which was replaced to the uterine cavity at blastocyst stage. Pregnancy test gave a positive β-hCG result, and the 6 weeks\' scan, performed to confirm the fetal heart, revealed the presence of one amniotic sac and two fetal heartbeats, which currently have been so far eventless and smooth, ongoing at 18 weeks of gestation.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Sci-hub)

  • 文章类型: Case Reports
    在这份报告中,我们介绍了一对夫妇通过ICSI受精的单个卵母细胞获得活产的情况。在触发后35.5小时(h)收集两个卵母细胞,并且在进行精子注射(38小时)时都处于中期II。注射后18小时,一个卵母细胞受精,发育至囊胚期,并在第5天接受滋养外胚层活检以进行植入前遗传学检测。活检后,胚泡玻璃化,加温后4小时,整倍体囊胚被置换到子宫腔。妊娠39周后获得健康的活产。
    In this report, we present a case of a couple who obtained a live birth with a single oocyte fertilized by ICSI. Two oocytes were collected at 35.5 hours (h) post trigger and both were at metaphase II when sperm injection was performed (38 h). At 18 h post injection, one oocyte was fertilized, developed to the blastocyst stage and underwent to trophectoderm biopsy for preimplantation genetic testing on day 5. Following biopsy, the blastocyst was vitrified and 4 h after warming procedure, the euploid blastocyst was replaced to the uterine cavity. Healthy live birth was obtained after 39 weeks of gestation.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Sci-hub)

公众号