Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 7.067
Filtrar
1.
Front Endocrinol (Lausanne) ; 15: 1359649, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38562412

RESUMO

Background: The objective of our study was to investigate the risk factors for a decrease in ovarian reserve in patients with endometriomas after standardized laparoscopic procedures and evaluation to provide corresponding clinical guidance for patients with fertility requirements. Methods: Anti-Müllerian hormone (AMH) levels and other clinical data from 233 patients with endometriomas and 57 patients with non-endometrioma ovarian cysts admitted to the Peking Union Medical College Hospital between January 2018 and September 2023 were prospectively analysed. The pretreatment AMH levels of the study groups were compared to assess the impact of endometrioma on ovarian reserve, and the decrease in AMH after treatment was analysed to determine potential risk factors contributing to this change. Results: Pretreatment AMH levels did not significantly differ between patients with endometriomas and those with non-endometrioma ovarian cysts. Within the endometrioma group, older age, higher body mass index (BMI), and shorter menstrual cycles were found to be associated with decreased AMH levels prior to treatment (p<0.05). Participants presenting with bilateral cysts, advanced surgical staging, or a completely enclosed Douglas pouch demonstrated significantly lower levels of AMH prior to treatment compared to those without these conditions (p<0.05). Furthermore, their AMH levels further declined within one year after undergoing laparoscopic cystectomy (p<0.05). However, there was no difference in AMH levels after surgery between patients who successfully became pregnant and those who did not (p>0.05). Conclusion: Laparoscopic removal of endometriomas can adversely affect ovarian reserve, especially during bilateral cysts removal and when patients are diagnosed as having a higher stage of endometriosis, further impacting ovarian function. It should be noted that a decrease in AMH levels may not necessarily indicate an absolute decline in fertility. Therefore, it is crucial to conduct thorough patient evaluations and provide comprehensive patient education to offer appropriate guidance for fertility preservation.


Assuntos
Endometriose , Laparoscopia , Cistos Ovarianos , Gravidez , Feminino , Humanos , Endometriose/cirurgia , Endometriose/etiologia , Hormônio Antimülleriano , Cistectomia , Cistos Ovarianos/cirurgia , Fatores de Risco , Laparoscopia/efeitos adversos , Laparoscopia/métodos
2.
JSLS ; 28(1)2024.
Artigo em Inglês | MEDLINE | ID: mdl-38562950

RESUMO

A Comparison of Ovarian Loss Following Laparoscopic versus Robotic Cystectomy As Analyzed by Artificial Intelligence-Powered Pathology Software. Background and Objective: To compare the area of ovarian tissue and follicular loss in the excised cystectomy specimen of endometrioma performed by laparoscopic or robotic technique. Methods: Prospective observational study performed between April 2023 to August 2023. There were 14 patients each in Laparoscopic group (LC) and Robotic group (RC). Excised cyst wall sent was for to the pathologist who was blinded to the technique used for cystectomy. The pathological assessment was done by artificial intelligence-Whole Slide Imaging (WSI) software. Results: The age was significantly lower in LC group; the rest of demographic results were comparable. The mean of the median ovarian area loss [Mean Rank, LC group (9.1 ± 15.1); RC (8.1 ± 12.4)] was higher in LC group. The mean of the median total follicular loss was higher in LC group (8.9 ± 9.2) when compared to RC group (6.3 ± 8.9) and was not significant. The area of ovarian loss in bilateral endometrioma was significantly higher in LC group (mean rank 7.5) as compared to RC group (mean rank 3) - (P = .016) despite more cases of bilateral disease in RC group. With increasing cyst size the LC group showed increased median loss of follicles when compared to RC group (strong correlation coefficient 0.347) but not statistically significant (P = .225). AAGL (American Association of Gynecologic Laparoscopists) score did not have any impact on the two techniques. Conclusion: Robotic assistance reduces the area of ovarian and follicular loss during cystectomy of endometrioma especially in bilateral disease and increasing cyst size. It should be considered over the laparoscopic approach if available.


Assuntos
Cistos , Endometriose , Laparoscopia , Cistos Ovarianos , Doenças Ovarianas , Procedimentos Cirúrgicos Robóticos , Humanos , Feminino , Cistos Ovarianos/cirurgia , Endometriose/cirurgia , Inteligência Artificial , Cistectomia/métodos , Cistos/cirurgia , Laparoscopia/métodos , Doenças Ovarianas/cirurgia
4.
J Med Case Rep ; 18(1): 181, 2024 Apr 14.
Artigo em Inglês | MEDLINE | ID: mdl-38615066

RESUMO

BACKGROUND: Wandering spleen (or ectopic spleen) refers to a hyper-mobile spleen resulting in its displacement from the normal anatomical position to usually in the lower abdominal or pelvic cavity. While ultrasound is often the first radiological modality used, Computed Tomography (CT) shows a clear picture and aides to reach a diagnosis. In circumstances where appropriate imaging modalities are not available, or the operator is inexperienced, diagnosis of wandering spleen can be missed. CASE PRESENTATION: A 22-nulligravida unmarried Sindhi female had presented to the Emergency Room (ER) with a 5-day history of intermittent severe lower abdominal pain. An ultrasound at a local practitioner had suggested an ovarian cyst. Ultrasound-pelvis and later CT scan at our facility reported an enlarged wandering spleen with torsion of its pedicle and infarction. Exploratory laparotomy with splenectomy was done. An enlarged wandering spleen was found with torsion of the splenic vein and thrombosed arterial supply from omentum wrapped over the mass. The patient developed thrombocytosis post-surgery but otherwise did well and was discharged after 2 days. CONCLUSION: Splenic torsion secondary to a wandering spleen can be challenging to diagnose, especially in resource limited settings where ultrasound might be the only modality available. Timely diagnosis and proper intervention are key to saving the life and the spleen.


Assuntos
Cistos Ovarianos , Esplenopatias , Baço Flutuante , Feminino , Humanos , Baço Flutuante/diagnóstico , Baço Flutuante/diagnóstico por imagem , Esplenopatias/diagnóstico por imagem , Esplenopatias/cirurgia , Esplenomegalia , Cistos Ovarianos/diagnóstico por imagem , Cistos Ovarianos/cirurgia
5.
Medicine (Baltimore) ; 103(15): e33283, 2024 Apr 12.
Artigo em Inglês | MEDLINE | ID: mdl-38608053

RESUMO

INTRODUCTION: Adnexal torsion (AT) is one of a gynecological condition characterized by an acute abdomen. Clinically, a giant ovarian cyst torsion with a diameter of 30 cm is rare. Therefore, an accurate and timely diagnosis and treatment are important. PATIENT CONCERNS: A 25-year-old unmarried female, presented to the emergency department with intermittent abdominal cramps after a sudden change in position. Considering her symptoms and examination, ultrasound, and magnetic resonance imaging (MRI) results, ovarian cyst torsion was suspected. DIAGNOSIS: Giant ovarian cyst torsion. INTERVENTIONS: Surgical intervention with exploratory laparotomy was performed immediately. OUTCOMES: Intraoperatively, we found a 30-cm left ovarian cyst with a clear root. The left fallopian tube, infundibulopelvic ligament, and ovarian ligament were twisted 900 degrees. Finally, the pathological report revealed mucinous cystadenoma. CONCLUSION: Giant ovarian cyst torsion with a diameter of 30 cm is rare. Considering her symptoms and examination, ultrasound, and MRI results, ovarian cyst torsion was suspected. The patient was successfully treated using emergency surgery.


Assuntos
Abdome Agudo , Ligamento Largo , Cistadenoma Mucinoso , Cistos Ovarianos , Humanos , Feminino , Adulto , Cistos Ovarianos/diagnóstico por imagem , Cistos Ovarianos/cirurgia
6.
Orphanet J Rare Dis ; 19(1): 132, 2024 Mar 21.
Artigo em Inglês | MEDLINE | ID: mdl-38515195

RESUMO

PURPOSE: This study investigated the clinicopathological features and surgical procedures of adnexal masses with abdominal pain in pediatric and adolescent patients. Our objective was to better define the clinical presentation of adnexal torsion and to distinguish characteristics of those with torsion and those with an alternate diagnosis. METHODS: Retrospective cohort study of 212 pediatric and adolescent patients was performed who admitted for abdominal pain and presenting with an adnexal mass between March 2012 to December 2019.Medical records were reviewed for age at operation, including presentation of symptoms and signs; the levels of tumor markers; imaging examinations; pathologic findings; the size of masses; treatment; and outcome. Data management and descriptive analyses were performed using SPSS 26.0. RESULTS: The median age of the patients was 14.5 ± 3.6 years at the operation. 126 (59.4%, 126/212) patients presented with an abrupt onset of abdominal pain. A total of 82.1% (174/212) of the participants underwent adnexal conservative surgery. 179 (84.5%, 179/212) patients underwent laparoscopic surgery with an average tumor size of 7.7 ± 3.4 cm, while 33 patients ( 15.6%, 33/212) underwent laparotomy. Rupture of mass and ectopic pregnancy accounted for 7.5% (16/212) and 0.9%(2/212), respectively. Torsion was responsible for 36.8% (78/212) of all patients. Among the patients with torsion, the symptom of nausea and vomiting was more common among girls without torsion (P < 0.0001). 88.5% of the girls with torsion had acute onset of abdominal pain, while 92.3% had persistent pain that could not be relieved or occurred repeatedly, which significantly higher than that in the patients without torsion (P < 0.001). 69.2% of patients with torsion had fixed pain sites, compared with 42.2% in patients without torsion (P < 0.001). 88.5% of girls with torsion had an ovarian cyst/mass ≥ 5 cm, compared with 75.0% in girls without torsion (P = 0.038). 66.7% of girls underwent ovary-preserving surgery, compared with 92.2% in patients without torsion. The most common pathologic types were mature teratoma and simple cyst, accounting for 29.4% and 25.6%, respectively. The multivariate analyses confirmed that mass size greater than 5 cm (OR 4.134, 95% CI: 1.349-12.669,P = 0.013), acute onset pain (OR 24.150,95%CI: 8.398-69.444,P = 0.000), persistent or recurrent pain (OR 15.911,95%CI: 6.164-41.075,P = 0.000) were significantly associated with increased risk of torsion. CONCLUSIONS: Torsion which is a relatively rare event in the pediatric population was not an uncommon condition and responsible for more than one third of all pediatric and adolescent patients presented with adnexal masses and abdominal pain. Pain assessment in children and adolescents is important to distinguish characteristics of those with torsion and those with an alternate diagnosis.Thus, pediatric and adolescent patients particularly with a pelvic mass size greater than 5 cm, acute onset pain, persistent or recurrent pain have a benign cause and not missing the devastating condition that needs emergent attention. Thus, a strategy of earlier and liberal use of Diagnostic Laparoscopy (DL) may improve ovarian salvage.


Assuntos
Doenças dos Anexos , Cistos Ovarianos , Feminino , Criança , Humanos , Adolescente , Estudos Retrospectivos , Anormalidade Torcional/cirurgia , Anormalidade Torcional/complicações , Anormalidade Torcional/diagnóstico , Doenças dos Anexos/cirurgia , Doenças dos Anexos/complicações , Cistos Ovarianos/complicações , Dor Abdominal/complicações
8.
F1000Res ; 13: 84, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38450050

RESUMO

Background: Functional ovarian cysts are common among women of reproductive age, often necessitating medical intervention. This hospital-based interventional study compares the efficacy and safety of combined oral contraceptive pills (COC) and dydrogesterone in managing functional ovarian cysts. Methods: This randomized controlled trial will be conducted over two years at the Department of Obstetrics & Gynecology, AVBRH, Datta Meghe Institute of Medical Sciences. The study population consists of reproductive-age women seeking care at the outpatient unit of Obstetrics and Gynecology at AVBRH hospital. The sample size of 46 participants per group has been calculated based on a 95% confidence interval and the estimated prevalence of functional ovarian cysts. Group A will receive low-dose COC for three menstrual cycles. At the same time, Group B will be administered dydrogesterone (10 mg twice daily) for ten days during the luteal phase, repeated across three cycles. Expected outcomes: The primary outcomes include evaluating the recession of cysts within three months, monitoring alterations in menstrual patterns (frequency, regularity, duration, and volume), assessing the necessary treatment duration, and observing potential side effects (e.g., nausea, vomiting, weight gain, and acne) and complications (e.g., thromboembolism, delayed menstrual cycles post-treatment, and interactions with other drugs). Data analysis will encompass descriptive statistics, comparative tests, and regression models to assess the primary outcomes. The significance level for hypothesis testing will be 0.05 with a two-tailed approach. Registration: CTRI/2023/04/051811.


Assuntos
Cistos , Cistos Ovarianos , Gravidez , Humanos , Feminino , Didrogesterona/uso terapêutico , Anticoncepcionais Orais Combinados/uso terapêutico , Hospitais , Cistos Ovarianos/tratamento farmacológico
9.
BMJ Case Rep ; 17(3)2024 Mar 08.
Artigo em Inglês | MEDLINE | ID: mdl-38458762

RESUMO

Long-standing, overt hypothyroidism-induced bilateral multiloculated ovarian cysts represent an infrequent occurrence. Our first case, presented with bilateral complex ovarian masses, exhibited overt hypothyroidism symptoms, including lethargy, weight gain and subfertility, prompting consideration for surgical intervention. Similarly, in the second case, a girl aged 11 years with stunting, delayed bone age and academic challenges was referred for surgical exploration due to bilateral complex ovarian masses. Both cases revealed elevated thyroid-stimulating hormone levels during preoperative workup. Commencing levothyroxine replacement therapy resulted in complete regression of ovarian cysts and substantial symptom improvement within an 8-week timeframe. The third case, a previously diagnosed patient with Hashimoto's thyroiditis, benefited from the lessons gleaned in managing the initial cases, responding well to levothyroxine therapy, thereby averting the necessity for surgery in all three instances. These cases underscore the significance of considering thyroid function in the evaluation of ovarian masses and highlight the efficacy of levothyroxine replacement therapy in resolving both hypothyroidism and associated ovarian cysts, thereby obviating the need for surgical intervention.


Assuntos
Hipotireoidismo , Cistos Ovarianos , Neoplasias Ovarianas , Tireoidite Autoimune , Feminino , Humanos , Tiroxina/uso terapêutico , Tireoidite Autoimune/complicações , Hipotireoidismo/complicações , Hipotireoidismo/tratamento farmacológico , Hipotireoidismo/diagnóstico , Cistos Ovarianos/complicações , Cistos Ovarianos/cirurgia , Cistos Ovarianos/diagnóstico , Neoplasias Ovarianas/complicações
10.
Sci Rep ; 14(1): 5984, 2024 03 12.
Artigo em Inglês | MEDLINE | ID: mdl-38472314

RESUMO

Observational studies have previously reported an association between depression and certain female reproductive disorders. However, the causal relationships between depression and different types of female reproductive disorders remain unclear in terms of direction and magnitude. We conducted a comprehensive investigation using a two-sample bi-directional Mendelian randomization analysis, incorporating publicly available GWAS summary statistics. Our aim was to establish a causal relationship between genetically predicted depression and the risk of various female reproductive pathological conditions, such as ovarian dysfunction, polycystic ovary syndrome(PCOS), ovarian cysts, abnormal uterine and vaginal bleeding(AUB), endometriosis, leiomyoma of the uterus, female infertility, spontaneous abortion, eclampsia, pregnancy hypertension, gestational diabetes, excessive vomiting in pregnancy, cervical cancer, and uterine/endometrial cancer. We analyzed a substantial sample size, ranging from 111,831 to 210,870 individuals, and employed robust statistical methods, including inverse variance weighted, MR-Egger, weighted median, and MR-PRESSO, to estimate causal effects. Sensitivity analyses, such as Cochran's Q test, MR-Egger intercept test, MR-PRESSO, leave-one-out analysis, and funnel plots, were also conducted to ensure the validity of our results. Furthermore, risk factor analyses were performed to investigate potential mediators associated with these observed relationships. Our results demonstrated that genetic predisposition to depression or dysthymia was associated with an increased risk of developing PCOS (OR = 1.43, 95% CI 1.28-1.59; P = 6.66 × 10-11), ovarian cysts (OR = 1.36, 95% CI 1.20-1.55; P = 1.57 × 10-6), AUB (OR = 1.41, 95% CI 1.20-1.66; P = 3.01 × 10-5), and endometriosis (OR = 1.43, 95% CI 1.27-1.70; P = 2.21 × 10-7) after Bonferroni correction, but no evidence for reverse causality. Our study did not find any evidence supporting a causal or reverse causal relationship between depression/dysthymia and other types of female reproductive disorders. In summary, our study provides evidence for a causal relationship between genetically predicted depression and specific types of female reproductive disorders. Our findings emphasize the importance of depression management in the prevention and treatment of female reproductive disorders, notably including PCOS, ovarian cysts, AUB, and endometriosis.


Assuntos
Endometriose , Cistos Ovarianos , Síndrome do Ovário Policístico , Gravidez , Feminino , Humanos , Depressão , Transtorno Distímico , Análise da Randomização Mendeliana , Estudo de Associação Genômica Ampla
11.
J Obstet Gynaecol ; 44(1): 2320294, 2024 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-38406841

RESUMO

BACKGROUND: Haemostasis during ovarian cystectomy is reported to damage the ovarian reserve, but the comparative impacts of three haemostasis methods (bipolar energy, suture and haemostatic sealant) on ovarian reserve in patients with ovarian cysts are not well known. METHODS: The Cochrane Library, PubMed and Web of Science databases were searched from the date of inception of the database to June 2022 for literature exploring the impact of haemostasis methods during ovarian cystectomy on ovarian reserve. A traditional meta-analysis was performed using Review Manager software. A network meta-analysis (NMA) was performed using Stata and GemTC software. RESULTS: The direct meta-analysis comparison indicated that the mean postoperative reduction of anti-Müllerian hormone (AMH) level was significantly higher in the electrocoagulation (bipolar) group than suture and haemostatic sealant group, both in the overall group and subgroup of women with ovarian endometrioma. In NMA, the reduction of postoperative AMH levels in the electrocoagulation (bipolar) group was higher than the suture group at 6 months with a statistical significance, and at 1, 3 and 12 months without a significant difference. The difference in the postoperative decrease of AMH level did not reach statistical significance between suture and sealant, coagulation and haemostatic sealant. The comprehensive ranking results revealed that suture treatment was, with the highest probability, beneficial to the protection of the ovarian reserve. CONCLUSIONS: There was insufficient research to detect the optimal haemostasis method for ovarian reserve preservation in ovarian cystectomy. Nevertheless, haemostasis by electrocoagulation (bipolar) should be avoided when possible, and the suture might be considered as the best choice.


Haemostasis during ovarian cystectomy is reported to damage the ovarian reserve, but the comparative impacts of three haemostasis methods (bipolar energy, suture and haemostatic sealant) on ovarian reserve in patients with ovarian cysts are not well known. The level of AMH is the most widely used surrogate for ovarian reserve. Our research compared the impact of three haemostasis methods (electrocoagulation, suture and haemostatic sealant) on changes in the levels of anti-Müllerian hormone at 1, 3, 6 and 12 month(s) after the operation. The outcomes revealed that there was insufficient research to detect the optimal haemostasis method for ovarian preservation in ovarian cystectomy. Nevertheless, haemostasis by electrocoagulation (bipolar) should be avoided when possible, and the suture might be considered as the best choice.


Assuntos
Endometriose , Hemostáticos , Laparoscopia , Cistos Ovarianos , Reserva Ovariana , Humanos , Feminino , Cistectomia , Metanálise em Rede , Laparoscopia/métodos , Cistos Ovarianos/cirurgia , Hemostáticos/uso terapêutico , Hemostasia , Hormônio Antimülleriano , Endometriose/cirurgia
12.
Poult Sci ; 103(4): 103501, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38350386

RESUMO

Previous studies have shown that avian hepatitis E virus (HEV) decreases egg production by 10-40% in laying hens, but have not fully elucidated the mechanism of there. In this study, we evaluated the replication of avian HEV in the ovaries of laying hens and the mechanism underlying the decrease in egg production. Forty 150-days-old commercial laying hens were randomly divided into 2 groups of 20 hens each. A total of 1 mL (104GE) of avian HEV stock was inoculated intravenously into each chicken in the experimental group, with 20 chickens in the other group serving as negative controls. Five chickens from each group were necropsied weekly for histopathological examination. The pathogenicity of avian HEV has been characterized by seroconversion, viremia, fecal virus shedding, ovarian lesions, and decreased egg production. Both positive and negative-strand avian HEV RNA, and ORF2 antigens can be detected in the ovaries, suggesting that avian HEV can replicate in the ovaries and serve as an important extrahepatic replication site. The ovaries of laying hens underwent apoptosis after avian HEV infection. These results indicate that avian HEV infection and replication in ovarian tissues cause structural damage to the cells, leading to decreased egg production.


Assuntos
Vírus da Hepatite E , Hepevirus , Cistos Ovarianos , Neoplasias Ovarianas , Doenças das Aves Domésticas , Animais , Feminino , Galinhas , Cistos Ovarianos/veterinária , Neoplasias Ovarianas/veterinária , Hepevirus/genética , Apoptose
13.
Lipids Health Dis ; 23(1): 59, 2024 Feb 27.
Artigo em Inglês | MEDLINE | ID: mdl-38414008

RESUMO

Cancer cells need constant supplies of lipids to survive and grow. Lipid dependence has been observed in various types of cancer, including high-grade serous ovarian carcinomas (HGSOC), which is a lethal form of gynecological malignancy. ANGPTL3, PCSK9, and Apo CIII are pivotal lipid-modulating factors, and therapeutic antibodies have been developed against each one (Evinacumab, Evolocumab and Volanesorsen, respectively). The roles -if any- of ANGPTL3, PCSK9, and Apo CIII in HGSOC are unclear. Moreover, levels of these lipid-modulating factors have never been reported before in HGSOC. In this study, circulating levels of ANGPTL3, PCSK9, and Apo CIII, along with lipid profiles, are examined to verify whether one or many of these lipid-regulating factors are associated with HGSOC. Methods ELISA kits were used to measure ANGPTL3, PCSK9 and Apo CIII levels in plasma samples from 31 women with HGSOC and 40 women with benign ovarian lesions (BOL) before treatment and surgery. A Roche Modular analytical platform measured lipid panels, Apo B and Lp(a) levels.Results ANGPTL3 levels were higher in women with HGSOC (84 ng/mL, SD: 29 ng/mL, n = 31) than in women with BOL (67 ng/mL, SD: 31 ng/mL, n = 40; HGSOC vs. BOL P = 0.019). Associations between the lipid panel and ANGPTL3, and the inverse relationship between HDL-cholesterol and triglycerides, were present in women with BOL but not with HGSOC. PCSK9 and Apo CIII were not associated with HGSOC.Conclusions In this cohort of 71 women, ANGPTL3 levels were increased in HGSOC patients. The presence of HGSOC disrupted the classic inverse relationship between HDL and triglycerides, as well as the association between the lipid panel and ANGPTL3. These associations were only maintained in cancer-free women. Given the availability of Evinacumab, a therapeutic antibody against ANGPTL3, the current finding prompts an assessment of whether ANGPTL3 inhibition has therapeutic potential in HGSOC.


Assuntos
Carcinoma , Cistos Ovarianos , Neoplasias Ovarianas , Humanos , Feminino , Pró-Proteína Convertase 9 , Proteínas Semelhantes a Angiopoietina/genética , Proteína 3 Semelhante a Angiopoietina , Neoplasias Ovarianas/tratamento farmacológico , Triglicerídeos , Angiopoietinas/genética
14.
Bull Exp Biol Med ; 176(3): 403-406, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-38342811

RESUMO

We studied the expression of insulin-like growth factor 1 (IGF-1), androgen receptor (AR) and luteinizing hormone receptor (LHR) in the ovaries under the conditions of the modeling and subsequent treatment of functional ovarian cysts with gonadotropin-releasing hormone antagonist (ant-GnRH). The intensity of IGF-1, LHR, and AR expression in the generative elements of rat ovaries changed under conditions of functional ovarian cysts simulation, as well as during treatment with ant-GnRH. In both experimental groups, the expression levels of the studied markers in preantral follicles and epithelial lining of cysts were found to be related to the number of growing follicles and cysts. A divergence of LHR and AR expression indices and a more pronounced decrease in the number of cystic cavities were observed in the group receiving ant-GnRH. These changes demonstrate a positive effect of ant-GnRH on intra-ovarian regulatory factors and a therapeutic effect in functional ovarian cysts.


Assuntos
Cistos , Cistos Ovarianos , Feminino , Ratos , Animais , Humanos , Receptores do LH , Hormônio Liberador de Gonadotropina/farmacologia , Hormônio Liberador de Gonadotropina/metabolismo , Fator de Crescimento Insulin-Like I/genética , 60515 , Receptores Androgênicos/genética , Cistos Ovarianos/tratamento farmacológico
15.
Bull Exp Biol Med ; 176(3): 407-410, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-38345676

RESUMO

The morphofunctional features of the ovaries were evaluated in rats with functional ovarian cysts model treated with gonadotropin-releasing hormone antagonist. Administration of the antagonist significantly (p=0.009) reduced the number of cysts and the growth of follicles in the ovaries. The obtained results attest to a possibility of successful treatment of functional ovarian cysts with gonadotropin-releasing hormone antagonist.


Assuntos
Cistos , Cistos Ovarianos , Feminino , Humanos , Ratos , Animais , Hormônio Liberador de Gonadotropina , Cistos Ovarianos/tratamento farmacológico , Modelos Teóricos
16.
Int Wound J ; 21(1): e14614, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-38272824

RESUMO

We conducted this study aimed to explore the effect of operating room nursing intervention on wound infection in patients undergoing ovarian cysts surgery. A computer system was used to search PubMed, Web of Science, EMBASE, Cochrane Library, Wanfang, Chinese Biomedical Literature Database, and China National Knowledge Infrastructure databases, from database inception to October 2023, for randomised controlled trials (RCTs) on the application of operating room nursing intervention to ovarian cyst surgery. Literature that met the requirements was independently screened by two researchers, and data were extracted and assessed for literature quality. RevMan 5.4 software was applied for data analysis. Fifteen RCTs involving 1187 patients were finally included. The analyses revealed that, compared with routine nursing, the implementation of operating room nursing intervention had a significant advantage in reducing the incidence of wound infections (1.17% vs. 5.44%, odds ratio [OR]: 0.30, 95% confidence interval [CI]: 0.15-0.58, p = 0.0004) and postoperative complications (6.34% vs. 25.17%, OR: 0.20, 95%CI: 0.13-0.29, p < 0.00001), as well as being able to shorten the operative time (standardised mean difference [SMD]: -3.93, 95%CI: -5.67 to -2.20, p < 0.00001), hospital length of stay (SMD: -2.54, 95%CI: -3.19 to -1.89, p < 0.00001) and gastrointestinal recovery time (SMD: -1.61, 95%CI: -2.24 to -0.98, p < 0.00001) in patients undergoing ovarian cysts surgery. This study confirmed by meta-analysis that the operating room nursing intervention can significantly reduce the incidence of wound infection and complications, shorten the operative time, gastrointestinal recovery time, and hospital length of stay after ovarian cyst surgery.


Assuntos
Enfermagem de Centro Cirúrgico , Cistos Ovarianos , Infecção dos Ferimentos , Feminino , Humanos , Complicações Pós-Operatórias/prevenção & controle , Enfermagem Perioperatória , Cistos Ovarianos/cirurgia
17.
Afr J Paediatr Surg ; 21(1): 58-60, 2024 Jan 01.
Artigo em Inglês | MEDLINE | ID: mdl-38259022

RESUMO

ABSTRACT: The routine schedule of antenatal ultrasound scans has led to an increased frequency of detection of foetal ovarian cysts. Although most of them regress spontaneously, some may grow into large cysts and undergo torsion followed by auto-amputation. However, pre- and post-natal scans may fail to identify this event. We report a case of a prenatally diagnosed ovarian cyst that failed to resolve conservatively and was increasing in size in post-natal ultrasounds. Pre-operative ultrasound and magnetic resonance imaging failed to detect the auto-amputation. The diagnosis was confirmed on laparoscopy which offers a safe and effective method for the removal of ovarian cysts in neonates and infants.


Assuntos
Laparoscopia , Cistos Ovarianos , Feminino , Humanos , Lactente , Cistos Ovarianos/diagnóstico por imagem , Cistos Ovarianos/cirurgia
18.
Mol Reprod Dev ; 91(1): e23725, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-38282319

RESUMO

Cystic ovary disease (COD) is a common cause of subfertility in dairy cattle. Therefore, the aim of this study was to provide novel concepts for cyst classification and to investigate the effects of COD on tubal microarchitecture, oviductal metabolic function, and the formation of the sperm reservoir. Bovine Fallopian tubes affected by follicular cysts, follicular cysts with luteinization and luteal cysts were investigated by a variety of microscopic and histological techniques and compared to control cows in metestrus and diestrus. We defined three types of cysts involved in COD, each of which had a characteristic wall thickness, inner wall appearance and cellular pattern within the cyst aspirate. Regarding the Fallopian tube, each cyst type was associated with a characteristic morphology, specifically the microarchitecture of the folds in ampulla, epithelial cell ratios, and ciliated/secretory cell size and form. Furthermore, each cyst type showed different patterns of tubal glycoprotein and acidic mucopolysaccharide synthesis, which was highly variable as compared to the controls. Our studies are the first to characterize the effects of COD on the Fallopian tube, which promotes the establishment of novel, cyst-specific therapeutic concepts in cattle and helps gain a holistic view of the causes of subfertility in cows with COD.


Assuntos
Infertilidade , Cistos Ovarianos , Masculino , Feminino , Humanos , Bovinos , Animais , Tubas Uterinas/metabolismo , Sêmen/metabolismo , Cistos Ovarianos/veterinária , Cistos Ovarianos/metabolismo
19.
BMJ Case Rep ; 17(1)2024 Jan 29.
Artigo em Inglês | MEDLINE | ID: mdl-38286579

RESUMO

An adolescent female presented with an acute abdomen and elevated beta-human chorionic gonadotropin levels and underwent a laparoscopy for a suspected ruptured ectopic pregnancy. Intraoperatively, a ruptured haemorrhagic corpus luteal cyst and tissues suggestive of products of conception were noted in the same ovary. Histology confirmed an ovarian ectopic pregnancy. Haemorrhagic ovarian cysts, and ectopic pregnancies, can cause acute pelvic pain in women of childbearing age. Their similar clinical signs and symptoms pose a diagnostic dilemma for any gynaecologist. Ruptured corpus luteal cysts, as well as ruptured ovarian ectopic pregnancies, should be considered rare but differential diagnoses in women presenting with acute abdominal pain, an adnexal mass and ultrasound features of haemoperitoneum. The mainstay of treatment is a diagnostic laparoscopy, which is a safe and feasible management strategy without compromising patient safety or ovarian function in the long run.


Assuntos
Abdome Agudo , Cistos , Cistos Ovarianos , Gravidez Ectópica , Gravidez Ovariana , Gravidez , Adolescente , Feminino , Humanos , Hemoperitônio/diagnóstico por imagem , Hemoperitônio/etiologia , Hemoperitônio/cirurgia , Ruptura Espontânea/complicações , Ruptura Espontânea/cirurgia , Gravidez Ectópica/diagnóstico por imagem , Gravidez Ectópica/cirurgia , Cistos Ovarianos/complicações , Cistos Ovarianos/cirurgia , Cistos Ovarianos/diagnóstico , Ruptura/complicações , Abdome Agudo/etiologia , Cistos/complicações
20.
Clin Endocrinol (Oxf) ; 100(1): 29-35, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-37386805

RESUMO

OBJECTIVE: Peripheral precocious puberty (PPP) is the precocious development of secondary sexual characteristics without pulsatile gonadotropin-releasing hormone (GnRH) secretion. In girls, PPP suggests a hyper-oestrogenic state, such as autonomous ovarian cysts and McCune-Albright syndrome (MAS). We aimed to investigate PPP in girls with ovarian cysts, with or without MAS. DESIGN: A retrospective study design was used. PATIENTS AND MEASUREMENTS: The study included 12 girls diagnosed with ovarian cysts with PPP between January 2003 and May 2022. Pelvic sonography was performed in cases of vaginal bleeding or areolar pigmentation in PPP. The clinical characteristics, clinical course and pelvic sonographic findings of girls with ovarian cysts were investigated. RESULTS: We found 18 episodes of ovarian cysts in the 12 girls. The median size of the ovarian cysts was 27.5 mm. Five of the girls were diagnosed with MAS. The median time to spontaneous regression was 6 months. Later, 4 out of 12 girls progressed to central precocious puberty (CPP), and three of them had a recurrence of ovarian cysts. Compared to the non-recurrent and recurrent groups, there was a difference in peak luteinizing hormone (LH) in the GnRH stimulation test and period to cyst regression. CONCLUSIONS: Most ovarian cysts in PPP spontaneously disappear. However, this could be one of the findings of MAS. Some girls progress from PPP to CPP. Therefore, follow-up is necessary for ovarian cysts in patients with PPP. The recurrence of ovarian cysts may occur when spontaneous regression is prolonged.


Assuntos
Displasia Fibrosa Poliostótica , Cistos Ovarianos , Puberdade Precoce , Feminino , Humanos , Puberdade Precoce/diagnóstico , Estudos Retrospectivos , Remissão Espontânea , Cistos Ovarianos/complicações , Cistos Ovarianos/diagnóstico , Hormônio Liberador de Gonadotropina , Displasia Fibrosa Poliostótica/complicações , Hormônio Foliculoestimulante
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA
...