Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 9 de 9
Filter
1.
Hum Reprod ; 36(11): 2916-2920, 2021 10 18.
Article in English | MEDLINE | ID: mdl-34535998

ABSTRACT

Selective LH deficiency has been described in several men, but only in two women who presented normal pubertal development but secondary amenorrhoea due to anovulation. Despite its rarity, this condition represents a valuable model for studying the processes regulated by FSH or LH during late folliculogenesis and ovulation in humans. A woman previously diagnosed with selective LH deficiency due to a homozygous germline splice site mutation in LHB (IVS2 + 1G→C mutation) was submitted to an individualised ovarian induction protocol, first with recombinant LH and then with highly purified urinary hCG. Ovarian follicle growth and ovulation were achieved, and a healthy baby was born after an uneventful term pregnancy. The treatment described herein demonstrates that the clinical actions of exogenous LH or hCG in inducing late-stage follicular development in women with deficient LH production or performance might be interchangeable or inevitable, once FSH-dependent early follicular growth is assured.


Subject(s)
Anovulation , Chorionic Gonadotropin , Female , Follicle Stimulating Hormone , Humans , Luteinizing Hormone , Male , Ovulation , Ovulation Induction , Pregnancy
2.
Rev Bras Ginecol Obstet ; 43(3): 225-231, 2021 Mar.
Article in English | MEDLINE | ID: mdl-33465787

ABSTRACT

We report a case of ultrasound-guided ex vivo oocyte retrieval for fertility preservation in a woman with bilateral borderline ovarian tumor, for whom conventional transvaginal oocyte retrieval was deemed unsafe because of the increased risk of malignant cell spillage. Ovarian stimulation with gonadotropins was performed. Surgery was scheduled according to the ovarian response to exogenous gonadotropic stimulation; oophorectomized specimens were obtained by laparoscopy, and oocyte retrieval was performed ∼ 37 hours after the ovulatory trigger. The sum of 20 ovarian follicles were aspirated, and 16 oocytes were obtained. We performed vitrification of 12 metaphase II oocytes and 3 oocytes matured in vitro. Our result emphasizes the viability of ex vivo mature oocyte retrieval after controlled ovarian stimulation for those with high risk of malignant dissemination by conventional approach.


Relatamos um caso de obtenção ex vivo de óvulos, guiada por ultrassonografia, para preservação da fertilidade em uma mulher com tumor ovariano borderline bilateral, para quem a recuperação transvaginal convencional foi considerada insegura, devido ao aumento do risco de disseminação de células malignas. Foi realizada estimulação ovariana com gonadotrofinas. A cirurgia foi agendada de acordo com a resposta ovariana à estimulação gonadotrófica exógena; após ooforectomia por laparoscopia, ∼ 37 horas após a maturação folicular, procedeu-se à recuperação extracorpórea de oócitos. Um total de 20 folículos ovarianos foi aspirado e 16 complexos cumulus foram obtidos, resultando na vitrificação de 12 oócitos maduros e de 3 oócitos imaturos amadurecidos in vitro. Nosso resultado enfatiza a viabilidade da recuperação ex vivo de oócitos maduros após estimulação ovariana controlada para mulheres com alto risco de disseminação maligna pela captação oocitária realizada convencionalmente pela via transvaginal.


Subject(s)
Oocyte Retrieval , Ovarian Neoplasms/therapy , Ovulation Induction , Adult , Female , Fertility Preservation , Humans , Vitrification
3.
Rev Bras Ginecol Obstet ; 41(3): 183-190, 2019 Mar.
Article in English | MEDLINE | ID: mdl-30769367

ABSTRACT

Considering that myths and misconceptions regarding natural procreation spread rapidly in the era of easy access to information and to social networks, adequate counseling about natural fertility and spontaneous conception should be encouraged in any kind of health assistance. Despite the fact that there is no strong-powered evidence about any of the aspects related to natural fertility, literature on how to increase the chances of a spontaneous pregnancy is available. In the present article, the Brazilian Federation of Gynecology and Obstetrics Associations (FEBRASGO, in the Portuguese acronym) Committee on Endocrine Gynecology provides suggestions to optimize counseling for non-infertile people attempting spontaneous conception.


Uma vez que mitos e equívocos sobre a procriação natural se espalham rapidamente na era do fácil acesso à informação e às redes sociais, o aconselhamento adequado sobre a fertilidade natural e a concepção espontânea deve ser encorajado em qualquer tipo de assistência à saúde. Apesar do fato de não haver evidências fortes sobre qualquer dos aspectos relacionados à fertilidade natural, existe literatura sobre como aumentar as chances de uma gravidez espontânea. No presente artigo, a Comissão Nacional de Ginecologia Endócrina da Federação Brasileira das Associações de Ginecologia e Obstetrícia (FEBRASGO) oferece sugestões para otimizar o aconselhamento a pessoas que tentam a concepção espontânea, na ausência do diagnóstico de infertilidade.


Subject(s)
Fertilization/physiology , Preconception Care , Adult , Age Factors , Attitude to Health , Brazil , Coitus/physiology , Counseling , Diet , Female , Fertility/physiology , Humans , Infertility, Female/diagnosis , Lubricants/administration & dosage , Male , Maternal Age , Middle Aged , Ovulation/physiology , Paternal Age , Posture , Pregnancy , Sex Determination Processes/physiology , Smoking/adverse effects , Young Adult
5.
J Minim Invasive Gynecol ; 22(4): 536-7, 2015.
Article in English | MEDLINE | ID: mdl-25579999

ABSTRACT

STUDY OBJECTIVE: To show the technique of interval laparoscopic isthmocervical cerclage using cotton cardiac tape. DESIGN: Case report (Canadian Task Force Classification III). SETTING: A private practice hospital in Brasília, Brazil. PATIENT: A 36-year-old female patient with primary infertility for 2 years caused by previous amputation of the cervix because of intraepithelial neoplasia. There was no other suspected factor for infertility. Before undergoing in vitro fertilization, she was referred for interval cerclage because of anticipated cervical insufficiency during an eventual pregnancy. The patient's clinical history was unremarkable, except for the fact that she had developed secondary dysmenorrhea since the amputation, which prompted her to undergo cervical dilatation on 2 occasions. During the physical examination, we noted the absence of the exocervix, a mobile and normal-sized uterus and adnexa, and no pain. Informed consent was obtained from the patient for this case report. The local institutional review board considered this report exempt from approval. INTERVENTIONS: The procedure was performed according to the technique described by Pereira et al. We incised the visceral peritoneum in the anterior cul-de-sac and developed the vesicouterine space for complete exposure of the uterine isthmus. Then, we incised the posterior leaf of both broad ligaments superiorly to the uterosacral ligaments and medially to the ureter and uterine vessels. We aimed to identify the bifurcation of the uterine artery and to create a "window" between them and the isthmus to place the cerclage tape. For this purpose, we used a 5-mm 36-cm blunt tip retractor for gastric banding (ref 30623G; Karl Storz, Tuttlingen, Germany) to transfix the broad ligament, anteriorly to posteriorly, under direct vision. We tied 2-0 Vicryl (Ethicon, Sommerville, NJ) sutures to the tips of 0.3 × 80 cm cotton cardiac tape (reference FAB-46; Ethicon) and pulled both edges of the tape through the windows in the broad ligament. The final position of the tape was inferior and medial to the main ascending branch of the uterine artery, right over the isthmus, and without any vessels interposed between them. This is to avoid any possible compression and congestion with uterine progressive enlargement as pregnancy proceeds. We then made 6 square knots in the anterior cul-de-sac and adjusted the tension-free tape firmly enough to give the uterine corpus support during pregnancy evolution. Finally, we closed the visceral peritoneum with a 3-0 PDS running suture (Ethicon). MEASUREMENTS AND MAIN RESULTS: The surgery lasted 70 minutes, and bleeding was minimal. The patient was discharged the following day. She is currently undergoing her 18th week of pregnancy resulting from in vitro fertilization treatment, and we wait for her obstetric results. CONCLUSION: Cotton cardiac tape is feasible for laparoscopic cerclage and can be used as an alternative to the commonly used Mersilene tape (Ethicon). Laparoscopy safely allows tape placement medial to the uterine vessels. Additional cases are necessary to establish the obstetric effectiveness of cotton cardiac tape for laparoscopic cerclage.


Subject(s)
Broad Ligament/pathology , Cerclage, Cervical/methods , Fertilization in Vitro , Laparoscopy , Adult , Brazil , Broad Ligament/surgery , Douglas' Pouch/surgery , Female , Humans , Laparoscopy/methods , Pregnancy , Sutures , Uterine Artery , Uterine Cervical Incompetence/surgery
6.
Int J Gynaecol Obstet ; 110(3): 208-12, 2010 Sep.
Article in English | MEDLINE | ID: mdl-20553681

ABSTRACT

OBJECTIVE: To determine whether basal levels of follicle-stimulating hormone (FSH) and anti-müllerian hormone (AMH), antral follicle count (AFC), and the numbers of dominant follicles, oocytes, and mature oocytes retrieved after ovarian stimulation differed between infertile women with endometriosis and healthy women undergoing assisted reproduction techniques (ART). METHOD: Of 77 consecutive ART candidates, 27 were infertile and had endometriosis. A male factor caused the infertility of the other 50, who acted as controls. RESULTS: The AMH and AFC levels were similar in the 2 groups. The FSH levels were higher (8.28 mIU/mL [range, 5.25-24.1 mIU/mL] vs 5.91 mIU/mL [range, 2.47-18.7 mIU/mL]; P<0.01) in the study group. And the numbers of retrieved (n=5 [range, 0-12] vs n=9 [range, 0-27; P<0.05) and mature oocytes (n=4 [range, 0-11] vs n=5 [range, 0-16]; P<0.05) were less in the study group. CONCLUSION: Because AMH levels were unchanged, endometriosis seems not to damage the primordial pool of follicles and oocytes, but to lessen the quality of the ovarian response to the hCG injection. Basal FSH levels may be of value in predicting ART success in women with the disease.


Subject(s)
Anti-Mullerian Hormone/blood , Endometriosis/pathology , Follicle Stimulating Hormone/blood , Infertility, Female/pathology , Ovarian Follicle/pathology , Ovulation Induction , Adult , Case-Control Studies , Cell Count , Endometriosis/blood , Endometriosis/complications , Female , Humans , Infertility, Female/blood , Infertility, Female/complications , Infertility, Female/therapy , Male , Oocytes/cytology
7.
Maturitas ; 62(2): 127-33, 2009 Feb 20.
Article in English | MEDLINE | ID: mdl-19186014

ABSTRACT

BACKGROUND: Cultural, social, physiological and psychological factors may alter the course of sexual function in climacteric women. OBJECTIVE: The objective of the present literature review is to survey the prevalence of sexual dysfunctions in the climacteric and to establish the association between the organic and psychic changes that occur during this phase and sexual dysfunction. We also discuss potential treatments. METHODS: We evaluated the data available in PubMed (1982-2008). For each original article, two reviewers analyzed the data independently and considered a study to be of high quality if it had all three of the following characteristics: prospective design, valid data and adequate sample size. Both reviewers extracted data from each of the 99 studies selected: 34 cross-sectional studies, 25 cohort studies, 9 trials, 31 reviews related to sexuality in pre- and post-menopausal women. RESULTS: Sexual dysfunction among climacteric women is widespread and is associated with bio-psychosocial factors. However, there is not enough evidence to correlate sexual dysfunction with a decrease in estrogen levels and biological aging. A strong association exists between climacteric genital symptoms and coital pain. There is, however, sufficient evidence demonstrating the benefits of local estrogen therapy for patients with genital symptoms. CONCLUSION: A significant decline in sexual function occurs in climacteric women, although it is still unclear whether this is associated with the known decrease in estrogen levels or with aging, or both. Relational factors may interfere with sexual function during this phase. The climacteric genital symptoms improve with estrogen replacement therapy, and positively influence sexual function. Further studies are needed to establish the actual impact of the decrease in estrogen levels and of aging on the sex life of climacteric women.


Subject(s)
Climacteric/physiology , Sexual Dysfunction, Physiological , Sexual Dysfunctions, Psychological , Sexuality , Climacteric/psychology , Female , Humans , Sexual Behavior , Sexual Dysfunction, Physiological/diagnosis , Sexual Dysfunction, Physiological/physiopathology , Sexual Dysfunction, Physiological/therapy , Sexual Dysfunctions, Psychological/diagnosis , Sexual Dysfunctions, Psychological/therapy , Sexuality/physiology , Sexuality/psychology
8.
J Assist Reprod Genet ; 25(7): 311-22, 2008 Jul.
Article in English | MEDLINE | ID: mdl-18679790

ABSTRACT

PURPOSE: Revise role of hormonal basal and dynamic tests, as well as ultrasonographic measures as ovarian reserve markers, in order to provide better counseling to subfertile couples. METHODS: Review of publications on the topic, with an emphasis on recent well designed articles. RESULTS: Currently available ovarian reserve tests do not provide sufficient evidence to be solely considered ideal, even for premature ovarian senescence patients who do not present subfertility complaints. However, these markers occupy important place in initial approach to treatment of subfertile couples, predicting unsatisfactory results that could be improved by differentiated induction schemes and reducing excessive psychological and financial burdens, and adverse effects. CONCLUSIONS: In order to remedy the limitations due to the scarcity of strong evidence about this topic, future studies should try to clarify predictive value of markers in groups of specific diseases-related subfertility and pay special attention to propaedeutic multivariate models including anti-Müllerian hormone and antral follicle count.


Subject(s)
Ovarian Function Tests/methods , Ovary/physiology , Anti-Mullerian Hormone/metabolism , Cellular Senescence , Clomiphene/pharmacology , Estradiol/metabolism , Female , Fertility Agents, Female/pharmacology , Follicle Stimulating Hormone/metabolism , Humans , Inhibins/metabolism , Male , Ovarian Follicle/metabolism , Primary Ovarian Insufficiency/therapy , Ultrasonography/methods
9.
Arq Gastroenterol ; 40(1): 25-30, 2003.
Article in Portuguese | MEDLINE | ID: mdl-14534661

ABSTRACT

BACKGROUND: The diagnosis of acute appendicitis is clinic, but in some cases, it can present unusual symptoms. The diagnostic difficulties still lead surgeons to unnecessary laparotomies, which reach rates from 15% to 40%. Laboratory exams, then, may become important to complement appendicitis diagnosis. The leucocyte count seems to be the most important value, but measurement of acute phase proteins, specially, the C-reactive protein, is object of several studies. PATIENTS AND METHODS: This was a prospective study, involving 63 patients submitted to appendecectomies for acute appendicitis suspicion, in "Hospital das Clínicas", Federal University of Uberlândia, MG, Brazil, in whose blood were made dosages of acute phase proteins and the leucocyte count. RESULTS: The sample was composed by 44 male and 19 female patients, and the majority of them was between 11 and 30 years of age. The flegmonous type was the most freq ent (52.4%). The leucocyte count was altered in 74.6% of the cases and C-reactive protein elevation was observed in 88.9%. The alfa-1 acid glycoprotein and the erithrocyte sedimmentation rate were predominantly normal. The C-reactive protein was augmented in more than 80% of the cases in all ages. Leucocyte count and C-reactive protein were altered in 80% of the patients with the limit of 24 hours from the beginning of symptoms. With clinical evolution time superior than 24 hours, the leucocyte count was altered in 69.7% of the cases, whereas C-reactive protein was in 97%. Sensibility and specificity of the leucocyte count were 88.7% and 20%. For the C-reactive protein, the values were, respectively, 88.9% and 10%. C-reactive protein dosage presented more sensible in cases with more than 24 hours of evolution (96.9%), although with no specificity. The alfa-1 acid glycoprotein and erithrocyte sedimmentation rate presented low sensitivity and specificity. CONCLUSION: The leucocyte count and the C-reactive protein present significantly altered in acute appendicitis cases, independent from genre or age interval. The leucocyte count and, mainly, the C-reactive protein must be considered in individuals with more than 24 hours of clinical evolution. Augmented values, as a matter of fact, should never substitute the doctor's clinical examination, but complement it. The erithrocyte sedimmentation rate and the alfa-1 acid glycoprotein do not contribute to acute appendicitis diagnosis.


Subject(s)
Appendicitis/blood , C-Reactive Protein/analysis , Orosomucoid/analysis , Acute Disease , Adolescent , Adult , Appendicitis/diagnosis , Blood Sedimentation , Child , Female , Humans , Leukocyte Count , Longitudinal Studies , Male , Prospective Studies , Sensitivity and Specificity
SELECTION OF CITATIONS
SEARCH DETAIL
...