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PubMed This is a summary of 15 peer-reviewed journal articles Updated
Endocrinology

Building Your Care Team and Long-Term Monitoring

At a Glance

Managing 46,XX gonadal dysgenesis requires a multidisciplinary care team, including an endocrinologist to oversee hormone therapy. Long-term monitoring focuses on regular DEXA scans to protect bone health. Unlike 46,XY conditions, surgery to remove streak ovaries is rarely needed for 46,XX patients.

Managing 46,XX gonadal dysgenesis is not a one-time event; it is a journey that requires a dedicated team of specialists. Because this condition affects hormones, bone health, and potentially other systems like hearing, a multidisciplinary care team ensures that every aspect of your health is monitored and supported [1][2].

Building Your Care Team

A strong care team often includes the following experts:

  • Pediatric/Adolescent Endocrinologist: The primary specialist who manages your Hormone Replacement Therapy (HRT) and monitors your growth and development [3][4].
  • Reproductive Endocrinologist (REI): A specialist who focuses on long-term fertility and complex hormonal health [5].
  • Medical Geneticist & Genetic Counselor: Helps identify the specific genetic cause and provides counseling for family planning [6][7].
  • Audiologist: Necessary if you have Perrault syndrome or another “syndromic” form, to monitor for sensorineural hearing loss [8][9].
  • Psychologist or Counselor: Vital for supporting the emotional and mental health of both the patient and their family after a chronic diagnosis [1].

The Transition to Adult Care

As you grow older, a critical milestone is the transition of care from your pediatric team to an adult endocrinologist. This period is notoriously high-risk for young adults, as it can be easy to fall out of regular medical care [1]. Work with your pediatric team early on to build a bridge to an adult specialist, ensuring your hormone therapy and monitoring continue without interruption.

Finding Support

A diagnosis like this can feel isolating, especially when it feels like you won’t go through puberty naturally or have biological children. Connecting with peer support groups or online communities for people with differences in sexual development (DSD) or premature ovarian insufficiency can provide immense comfort and practical advice from those who have walked the same path [1].

Long-Term Monitoring: Protecting Your Bones

Because estrogen is the primary protector of your skeleton, one of the most important long-term tests is the DEXA scan (Dual-Energy X-ray Absorptiometry) [4][10].

  • What it does: It measures your bone mineral density (BMD) to see how strong your bones are.
  • Why it’s needed: People with low estrogen are at a much higher risk for osteoporosis (weak, brittle bones). Regular scans (often every 2 to 5 years) help your doctors ensure your HRT dose is high enough to keep your bones healthy [3][4].

Understanding the Streak Ovaries

You may read information online about “streak ovaries” needing to be surgically removed (prophylactic gonadectomy). It is crucial to understand the difference between 46,XX and 46,XY conditions:

  • The 46,XY Difference: In patients with Y-chromosome material (like Swyer Syndrome), there is a high risk that the streak ovaries will develop a type of cancer called a gonadoblastoma. For those patients, surgery is required [11][12].
  • The 46,XX Reality: For people with a consistent 46,XX karyotype, the risk of these specific tumors is extremely low [13][14]. Unless there is a specific, rare medical reason identified by your doctor, prophylactic surgery is usually NOT required for 46,XX patients [15][14].

A Note on Shared Decision-Making

Your care team is there to support you, but you are the most important member of that team [1]. Shared decision-making—where you, your parents, and your doctors discuss options and values together—is the gold standard for care [1]. This approach empowers you to take ownership of your health as you transition from adolescence into adulthood.

Common questions in this guide

Do I need to have my streak ovaries removed if I have 46,XX gonadal dysgenesis?
No. Unlike conditions with a Y chromosome, the risk of tumors in 46,XX gonadal dysgenesis is extremely low. Unless your doctor identifies a specific, rare medical reason, prophylactic surgery to remove streak ovaries is usually not required.
Why do I need regular DEXA scans?
Because low estrogen increases your risk of weak bones and osteoporosis. A DEXA scan measures your bone mineral density to ensure your hormone replacement therapy dose is effectively protecting your skeleton over time.
Which doctors should be on my care team?
A strong care team typically includes an endocrinologist to manage hormone therapy, a medical geneticist, and a psychologist. Depending on your needs, you may also see a reproductive endocrinologist for long-term fertility planning or an audiologist.
How does the transition to adult medical care work?
As you grow older, you will need to shift from a pediatric endocrinologist to an adult specialist. It is important to plan this bridge with your current doctors early so your hormone therapy and bone density monitoring continue without interruption.

Questions to Ask Your Doctor

Curated prompts to bring to your next appointment.

  1. 1.Who is the lead 'coordinator' for my care—is it my pediatrician or my endocrinologist?
  2. 2.Since my karyotype is 46,XX, can you confirm that I do not need to have my streak ovaries removed?
  3. 3.How often will we do a DEXA scan to check my bone density?
  4. 4.If my diagnosis is Perrault syndrome, how often do I need to see an audiologist for hearing tests?
  5. 5.Is there a psychologist or social worker on the team who has experience with adolescents with DSD (Differences of Sexual Development)?

Questions For You

Tap a prompt to share your answer — we'll use it plus this page's context to start a tailored conversation.

References

References (15)
  1. 1

    Primary Amenorrhea and Premature Ovarian Insufficiency.

    Yatsenko SA, Witchel SF, Gordon CM

    Endocrinology and metabolism clinics of North America 2024; (53(2)):293-305 doi:10.1016/j.ecl.2024.01.009.

    PMID: 38677871
  2. 2

    46 XX karyotype during male fertility evaluation; case series and literature review.

    Majzoub A, Arafa M, Starks C, et al.

    Asian journal of andrology 2017; (19(2)):168-172 doi:10.4103/1008-682X.181224.

    PMID: 27297128
  3. 3

    The first case of novel variants of the FSHR mutation causing primary amenorrhea in 2 siblings in Korea.

    Yoo S, Yoon JY, Keum C, Cheon CK

    Annals of pediatric endocrinology & metabolism 2023; (28(1)):54-60 doi:10.6065/apem.2142116.058.

    PMID: 35038834
  4. 4

    Clinical features and management of 33 patients with 46,XX pure gonadal dysgenesis.

    Huang H, Wang CQ, Tian QJ

    Gynecological endocrinology : the official journal of the International Society of Gynecological Endocrinology 2016; (32(12)):995-998 doi:10.1080/09513590.2016.1190820.

    PMID: 27250571
  5. 5

    Infertility management in a patient with Swyer syndrome: a case report.

    Krygere L, Bartasiene R, Kozlovskaja-Gumbriene A, Drejeriene E

    Journal of assisted reproduction and genetics 2025; (42(5)):1689-1695 doi:10.1007/s10815-025-03442-4.

    PMID: 40097859
  6. 6

    Utility of exome sequencing for the diagnosis of pediatric-onset neuromuscular diseases beyond diagnostic yield: a narrative review.

    Piñeros-Fernández MC, Morte B, García-Giménez JL

    Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology 2024; (45(4)):1455-1464 doi:10.1007/s10072-023-07210-z.

    PMID: 37989827
  7. 7

    Identification of genetic causes in children with unexplained epilepsy based on trio-whole exome sequencing.

    Chengyan L, Chupeng X, You W, et al.

    Clinical genetics 2024; (106(2)):140-149 doi:10.1111/cge.14519.

    PMID: 38468460
  8. 8

    Sensorineural hearing loss in a patient with Swyer syndrome.

    Chen PJ, Chen HC

    Clinical dysmorphology 2018; (27(1)):4-5 doi:10.1097/MCD.0000000000000190.

    PMID: 29200406
  9. 9

    Perrault syndrome with amenorrhea, infertility, Tarlov cyst, and degenerative disc.

    Al-Jaroudi D, Enabi S, AlThagafi MS

    Gynecological endocrinology : the official journal of the International Society of Gynecological Endocrinology 2019; (35(12)):1037-1039 doi:10.1080/09513590.2019.1637407.

    PMID: 31274036
  10. 10

    Bone Mineral Density in Adolescent Girls with Hypogonadotropic and Hypergonadotropic Hypogonadism.

    Özbek MN, Demirbilek H, Baran RT, Baran A

    Journal of clinical research in pediatric endocrinology 2016; (8(2)):163-9 doi:10.4274/jcrpe.2228.

    PMID: 27087454
  11. 11

    Gonadal tumor risk in pediatric and adolescent phenotypic females with disorders of sex development and Y chromosomal constitution with different genetic etiologies.

    Lu L, Luo F, Wang X

    Frontiers in pediatrics 2022; (10()):856128 doi:10.3389/fped.2022.856128.

    PMID: 35935368
  12. 12

    Germ Cell Tumors in 46, XY Gonadal Dysgenesis.

    Misgar RA, Islam Mir SU, Mir MH, et al.

    Indian journal of endocrinology and metabolism 2024; (28(4)):424-428 doi:10.4103/ijem.ijem_373_22.

    PMID: 39371651
  13. 13

    Painful ovulation in a 46,XX SRY -ve adult male with SOX9 duplication.

    Shankara Narayana N, Kean AM, Ewans L, et al.

    Endocrinology, diabetes & metabolism case reports 2017; (2017()) doi:10.1530/EDM-17-0045.

    PMID: 28620497
  14. 14

    Bilateral Gonadoblastoma in a 6-Year-old Girl With Frasier Syndrome: Need for Early Preventive Gonadectomy.

    Kollios K, Karipiadou A, Papagianni M, et al.

    Journal of pediatric hematology/oncology 2022; (44(8)):471-473 doi:10.1097/MPH.0000000000002501.

    PMID: 35700406
  15. 15

    Molecular Cytogenetic Characterization of a Karyotype of a Female Patient with Secondary Amenorrhea with a Cell Line Showing 46,X,+mar.

    Okabe A, Reyes A, Murphy M, et al.

    Journal of the Association of Genetic Technologists 2019; (45(4)):180-186.

    PMID: 31831721

This page provides educational information about care teams and long-term monitoring for 46,XX gonadal dysgenesis. It is not medical advice. Always consult your endocrinologist and care team for decisions regarding your specific health needs.

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