Publications by authors named "Yeuyang Frances Fei"

Article Synopsis
  • There is currently no standardized grading system for pediatric female genital trauma (PFGT), leading to potential overuse of medical resources based on injury severity. A high-volume trauma center aimed to address this by analyzing treatment patterns and outcomes and developing a new grading system to improve management decisions.
  • A study of 353 female patients under 19 years old with genital trauma revealed that lower-grade injuries (grades 1 and 2) rarely needed surgical repair and primarily utilized local sedation, while higher-grade injuries (grades 5 and 6) typically required more intensive surgical intervention and general anesthesia.
  • The proposed management algorithm recommends minimal surgical intervention for lower-grade injuries and encourages surgical consultation for higher-grade
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Background: The prevalence of Müllerian anomalies (MA) among patients with congenital solitary functioning kidney (SFK) is not well defined. A delay in diagnosis of obstructive MA can increase the risk of poor clinical outcomes. This study describes the prevalence of MA in patients with congenital SFK.

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Purpose: To identify sources of information, perceptions, and potential misinformation about menstruation among college-aged men in the United States.

Methods: This is a mixed-methods cross-sectional survey study of students in the United States. Inclusion criteria included participants aged 17-29 years, male gender identity, enrolled as an undergraduate or graduate student, and no personal history of menstruation.

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To describe bleeding patterns and other side effects in adolescent implant users and characterize their impact on early discontinuation of the implant. This is a retrospective cohort study of female patients under 18 years who had an implant placed from 2013 to 2018. Data were collected on demographics, medical history, and side effects.

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To determine the frequency of persistence of vulvar lichen sclerosus (LS) through the pubertal transition and assess if the symptomatology and exam findings differ by menarchal status at onset of symptoms DESIGN: A retrospective cohort study SETTING: Academic tertiary care hospital PARTICIPANTS: Females aged 21 years or younger with a diagnosis of vulvar LS INTERVENTION: None MAIN OUTCOME MEASURES: Menarchal status at symptom onset, presenting symptoms, exam findings, persistence after menarche RESULTS AND CONCLUSIONS: Of the 196 patients who met criteria, 141 were premenarchal and 55 postmenarchal. Of these 55, 36 had postmenarchal symptom onset, and the others had premenarchal symptom onset or LS diagnosis. Over the data review period, 26 patients were followed through the pubertal transition, and 10 (38.

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Background: Intrauterine devices (IUDs) are contraindicated in patients with known uterine anomalies, eliminating an extremely effective contraceptive option. However, data regarding contraceptive desires in these patients are limited to a few case reports.

Case: A 20-year-old nulligravida with a uterus didelphys desired contraception after oral contraceptive pills and an etonogestrel implant failed.

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Introduction: Despite the well-established embryological relationship in the development of renal and Müllerian structures, no clear guidelines exist regarding screening for Müllerian anomalies (MA) in the setting of a renal anomaly (RA). Delayed diagnosis of MA can have significant reproductive consequences.

Objective: To investigate the prevalence of coexisting MA in patients with congenital RA.

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Background: Traumatic non-obstetrical hematomas of the vulva are rare, and most reports only involve adult patients. There are no data on presentation, management, and outcomes from either conservative or surgical management in pediatric and adolescent patients. The objective of this project was to compare the etiology, treatment, and outcomes of traumatic vulvar hematomas occurring in premenarchal and postmenarchal young women.

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Patients with stage III hidradenitis suppurativa of the vulva and adjacent areas, unresponsive to other therapies, may require extensive surgeries. These include excision of diseased areas on the buttocks, vulva, groins, and abdomen, followed by delayed skin grafting. Negative pressure wound therapy has been used over grafts, but it can be difficult to maintain a seal when extensive areas have been resected.

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Background: The definitive treatment of distal vaginal atresia is surgery, but menstrual suppression is often helpful for initial management.

Case: A 13-year-old presented with primary amenorrhea and progressive abdominal pain. She was diagnosed with distal vaginal atresia and started on hormonal suppression.

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Study Objective: To characterize the patient population with cognitive or physical impairments that presents for anticipatory guidance of puberty, evaluate caregiver concerns with respect to puberty, and describe chosen management strategies and outcomes following menarche.

Design: Retrospective cohort study SETTING: Academic tertiary care women and children's hospital PARTICIPANTS: Eligible female patients with special needs up to age 26 years presenting for anticipatory guidance from 2009 to 2018 MAIN OUTCOME MEASURES: Primary outcomes included characterization of patients presenting for anticipatory guidance and their reasons for menstrual management. Secondary outcomes were satisfaction with menstrual management and bleeding patterns.

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Purpose: To characterize the population of adolescents and young women with special needs presenting for gynecologic care, describe usage patterns of hormonal suppression methods, and evaluate outcomes of menstrual management.

Methods: This retrospective cohort study included females with special needs up to age 26 years presenting for menstrual management from 2009 to 2018. Demographic, social, and medical histories were collected to investigate effects on bleeding pattern and satisfaction with menstrual management.

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Study Objective: We investigated risk factors and common causes of tubo-ovarian abscess (TOA) in non-sexually active females in order to aid in earlier diagnosis, treatment, and improved outcomes.

Design: This is a retrospective observational case series of all non-sexually active females younger than age 25 years who were diagnosed with TOA. Review of the existing literature was also performed.

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p53-binding protein 1 (53BP1) is known to be an important mediator of the DNA damage response, with dimethylation of histone H4 lysine 20 (H4K20me2) critical to the recruitment of 53BP1 to double-strand breaks (DSBs). However, it is not clear how 53BP1 is specifically targeted to the sites of DNA damage, as the overall level of H4K20me2 does not seem to increase following DNA damage. It has been proposed that DNA breaks may cause exposure of methylated H4K20 previously buried within the chromosome; however, experimental evidence for such a model is lacking.

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