44 results match your criteria: "Center for Special Minimally Invasive and Robotic Surgery[Affiliation]"

Article Synopsis
  • The study aimed to investigate the link between ovarian endometriomas and the severity of endometriosis in 222 women aged 18-55 who underwent minimally invasive surgery for the condition.
  • The analysis found that 86 out of the 222 patients had endometriomas, with a significant correlation to higher stages of disease, particularly stage IV.
  • This research suggests that identifying endometriomas can help in pre-operative planning and informing patients about the expected severity of their condition.
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Pathophysiology and Clinical Implications of Ovarian Endometriomas.

Obstet Gynecol

June 2024

Weill Cornell Medical College, Cornell University, New York, and NYU Long Island School of Medicine, Mineola, New York; the Department of Obstetrics and Gynecology, Oregon Health & Science University, Portland, Oregon; the Atlanta Center for Minimally Invasive Surgery and Reproductive Medicine, Atlanta, Georgia; and the Center for Special Minimally Invasive and Robotic Surgery, and Stanford University Medical Center, Palo Alto, and the University of California, San Francisco, San Francisco, California.

Ovarian endometriomas affect many patients with endometriosis and have significant effects on quality of life, fertility, and risk of malignancy. Endometriomas range from small (1-3 cm), densely fibrotic cysts to large (20 cm or greater) cysts with varying degrees of fibrosis. Endometriomas are hypothesized to form from endometriotic invasion or metaplasia of functional cysts or alternatively from ovarian surface endometriosis that bleeds into the ovarian cortex.

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Endometriosis, a systemic ailment, profoundly affects various aspects of life, often eluding detection for over a decade. This leads to enduring issues such as chronic pain, infertility, emotional strain, and potential organ dysfunction. The prolonged absence of diagnosis can contribute to unexplained obstetric challenges and fertility issues, necessitating costly and emotionally taxing treatments.

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Endometriosis is a prevalent condition that affects millions of individuals globally, leading to various symptoms and significant disruptions to their quality of life. However, the diagnosis of endometriosis often encounters delays, emphasizing the pressing need for non-invasive screening. This retrospective cross-sectional study aimed to evaluate the utility of the Endometriosis Risk Advisor (EndoRA) mobile application in screening for endometriosis in patients with chronic pelvic pain and/or unexplained infertility.

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Endometriosis is a leading cause of pain and infertility affecting millions of women globally. Herein, we characterize variation in DNA methylation (DNAm) and its association with menstrual cycle phase, endometriosis, and genetic variants through analysis of genotype data and methylation in endometrial samples from 984 deeply-phenotyped participants. We estimate that 15.

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Endometriosis is a common condition associated with debilitating pelvic pain and infertility. A genome-wide association study meta-analysis, including 60,674 cases and 701,926 controls of European and East Asian descent, identified 42 genome-wide significant loci comprising 49 distinct association signals. Effect sizes were largest for stage 3/4 disease, driven by ovarian endometriosis.

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Adnexal masses during pregnancy: diagnosis, treatment, and prognosis.

Am J Obstet Gynecol

June 2023

Center for Special Minimally Invasive and Robotic Surgery, Palo Alto, CA; University of California San Francisco, San Francisco, CA; Stanford University Medical Center, Palo Alto, CA.

Adnexal masses are identified in pregnant patients at a rate of 2 to 20 in 1000, approximately 2 to 20 times more frequently than in the age-matched general population. The most common types of adnexal masses in pregnancy requiring surgical management are dermoid cysts (32%), endometriomas (15%), functional cysts (12%), serous cystadenomas (11%), and mucinous cystadenomas (8%). Approximately 2% of adnexal masses in pregnancy are malignant.

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Can we accurately diagnose endometriosis without a diagnostic laparoscopy?

J Turk Ger Gynecol Assoc

June 2022

Center for Special Minimally Invasive and Robotic Surgery, Camran Nezhat Institute, Woodside, California, United States of America

Endometriosis is a progressive, estrogen-dependent, chronic inflammatory disease that affects approximately 6-10% of reproductive age women. Patients usually presents with symptoms, such as non-menstrual pelvic and abdominal pain, ovulatory pain, dyspareunia, dysmenorrhea, dyschezia, and/or changes to bowel or bladder function, which can be exacerbated during ovulation or menses. Endometriosis is a leading cause of unexplained infertility, accounting for up to 50-80% of cases.

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Bowel endometriosis.

Fertil Steril

February 2022

Camran Nezhat Institute, Center for Special Minimally Invasive and Robotic Surgery, Palo Alto, California; Stanford University Medical Center, Palo Alto, California.

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Objective: To evaluate the positive predictive value (PPV) of endometrial BCL-6 overexpression as a noninvasive screening test endometriosis in patients undergoing in vitro fertilization (IVF).

Methods: Retrospective cohort study at a university-affiliated private practice. Inclusion criteria were reproductive age females currently undergoing IVF with a diagnosis of unexplained infertility or unexplained recurrent pregnancy loss.

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Transforming growth factor β-sphingosine 1-phosphate axis in pathogenesis of endometriosis.

Fertil Steril

February 2021

University of California San Francisco, San Francisco, California; Stanford University Medical Center, Palo Alto, California; Center for Special Minimally Invasive and Robotic Surgery, Camran Nezhat Institute, Palo Alto, Calfornia.

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Background Laparoscopic nerve-sparing modified radical hysterectomy with or without robotic assistance is known for its benefits as a definitive treatment for severe endometriosis. Undiagnosed endometriosis is common in patients with symptomatic fibroids or chronic pelvic pain. There are minimal studies that outline the safety and feasibility of nerve-sparing modified radical hysterectomy for other complex pelvic pathology in addition to endometriosis.

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Reproductive and oncologic outcomes after fertility-sparing surgery for early stage cervical cancer: a systematic review.

Fertil Steril

April 2020

Nezhat Surgery for Gynecology/Oncology, New York City, New York; Weill Cornell Medical College, Cornell University, New York City, New York; School of Medicine, Stony Brook University, Stony Brook, New York.

This review sought to evaluate the current literature on reproductive and oncologic outcomes after fertility-sparing surgery for early stage cervical cancer (stage IA1-IB1) including cold-knife conization/simple trachelectomy, vaginal radical trachelectomy, abdominal radical trachelectomy, and laparoscopic radical trachelectomy with or without robotic assistance. A systematic review using the preferred reporting items for systematic reviews and meta-analysis (PRISMA) checklist to evaluate the current literature on fertility-sparing surgery for early stage cervical cancer and its subsequent clinical pregnancy rate, reproductive outcomes, and cancer recurrence was performed. Sixty-five studies were included encompassing 3,044 patients who underwent fertility-sparing surgery, including 1,047 pregnancies with reported reproductive outcomes.

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Study Question: After controlled ovarian stimulation (COS) and IUI, is it clinically feasible to recover in vivo conceived and matured human blastocysts by uterine lavage from fertile women for preimplantation genetic testing for aneuploidy (PGT-A) and compare their PGT-A and Gardner scale morphology scores with paired blastocysts from IVF control cycles?

Summary Answer: In a consecutive series of 134 COS cycles using gonadotrophin stimulation followed by IUI, uterine lavage recovered 136 embryos in 42% (56/134) of study cycles, with comparable in vivo and in vitro euploidy rates but better morphology in in vivo embryos.

What Is Known Already: In vivo developed embryos studied in animal models possess different characteristics compared to in vitro developed embryos of similar species. Such comparative studies between in vivo and in vitro human embryos have not been reported owing to lack of a reliable method to recover human embryos.

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Background: Endometriosis is a widely known benign disease, but 0.5%-1% of cases are associated with malignancy. It has been linked with ovarian neoplasms, particularly endometrioid and clear cell adenocarcinoma histology.

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Optimal Management of Endometriosis and Pain.

Obstet Gynecol

October 2019

Camran Nezhat Institute, Center for Special Minimally Invasive and Robotic Surgery, Palo Alto, the Stanford University Medical Center, Stanford, and the University of California-San Francisco, School of Medicine, San Francisco, California; and the Nezhat Medical Center, Atlanta, Georgia.

The pathophysiology of endometriosis-associated pain involves inflammatory and hormonal alterations and changes in brain signaling pathways. Although medical treatment can provide temporary relief, most patients can achieve long-term sustained pain relief when it is combined with surgical intervention. Owing to its complexity, there is an ongoing debate about how to optimally manage endometriosis-associated pain.

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Background: Endometriosis is characterized by the presence of endometrial-like glands and stroma outside the uterine cavity and is believed to affect 6%-10% of reproductive-age women. Endometriosis within the lung parenchyma or on the diaphragm and pleural surfaces produces a range of clinical and radiological manifestations. This includes catamenial pneumothorax, hemothorax, hemoptysis, and pulmonary nodules, resulting in an entity known as thoracic endometriosis syndrome (TES).

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Vaginal Cuff Dehiscence and Evisceration: A Review.

Obstet Gynecol

October 2018

Camran Nezhat Institute and Center for Special Minimally Invasive and Robotic Surgery, Palo Alto, Standford University Medical Center, Standford, and the University of California, San Francisco, School of Medicine, San Francisco, California; Nezhat Medical Center, Northside Hospital, and Emory University, Atlanta, Georgia; Nezhat Surgery for Gynecology/Oncology, and Weill Cornell Medical College of Cornell University, New York, New York; Stony Brook University School of Medicine, Stony Brook, New York; and NYU Winthrop Hospital, Mineola, New York.

Vaginal cuff dehiscence is an infrequent complication of hysterectomy, with the potential for evisceration and additional morbidity. This review aims to describe the incidence, risk factors, preventative measures, and management. Identification of specific risk factors is problematic because many studies either lack comparison groups or are underpowered as a result of the rarity of this complication.

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Endometriosis is commonly misdiagnosed, even among many experienced gynecologists. Gastrointestinal and genitourinary endometriosis is particularly difficult to diagnose, and is commonly mistaken for other pathologies, such as irritable bowel syndrome, interstitial cystitis, and even psychological disturbances. This leads to delays in diagnosis, mismanagement, and unnecessary testing.

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Bowel endometriosis: diagnosis and management.

Am J Obstet Gynecol

June 2018

Nezhat Surgery for Gynecology/Oncology, Lynbrook, NY; Weill Cornell Medical College, Cornell University, New York, NY; Gynecology and Reproductive Medicine, School of Medicine, Stony Brook University, Stony Brook, NY; Minimally Invasive Gynecologic Surgery and Robotics, Winthrop University Hospital, Winthrop University Hospital. Electronic address:

The most common location of extragenital endometriosis is the bowel. Medical treatment may not provide long-term improvement in patients who are symptomatic, and consequently most of these patients may require surgical intervention. Over the past century, surgeons have continued to debate the optimal surgical approach to treating bowel endometriosis, weighing the risks against the benefits.

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