How to Transition to Adult Care with Turner Syndrome

A thoughtfully planned transition to adult medical care ensures your lifelong health needs are met without interruption. Because Turner syndrome (TS) requires ongoing monitoring, particularly for heart health and hormone replacement, a structured transition prevents gaps in care ^[1][2]. Whether you are a young adult taking charge of your own health, or a parent supporting your teenager, the most effective transitions involve understanding your medical needs, compiling a comprehensive portable medical summary, and proactively finding adult specialists familiar with TS guidelines.

Take Charge of Your Care Early

The shift to adult care shouldn’t happen overnight. It is a gradual process of building independence. If you are a teenager, start by spending a few minutes alone with your pediatric endocrinologist to practice asking questions (e.g., “What is my current medication dose?” or “When is my next heart scan?”).

Because executive functioning challenges—such as difficulties with organization, working memory, or ADHD—are common in TS, this process might require extra time and support. Using organizational tools like pill organizers, phone alarms, and parental scaffolding can help build confidence.

A critical step is understanding your estrogen replacement therapy (ERT). ERT replaces the hormones your ovaries do not produce and is essential for bone mineral density, uterine development, and overall health ^[3][4]. You must know the names of your medications, your specific dosages, and why you take them. Studies show that when patients are well-educated about their hormone therapy, they are much more likely to continue it consistently into adulthood ^[5].

Compile a Portable Medical Summary

When moving to adult providers, a concise, accurate medical history prevents unnecessary testing and ensures critical information isn’t lost. Create a physical binder or secure digital folder containing:

• Exact Karyotype Results: The adult team needs the exact genetic report, not just a general diagnosis. Certain variations, such as the presence of Y-chromosome material, can increase the risk of gonadoblastoma (a rare tumor that can become cancerous) and require specific screening or surgical history documentation ^[6][7]. Your exact karyotype also helps guide fertility planning ^[8].
• Baseline Cardiac Imaging: Heart monitoring is the most critical aspect of lifelong TS care. Adults with TS face an increased risk of progressive aortic disease, including aortic dilatation (an abnormal widening of the body’s main artery) ^[9][10]. Include the actual reports from your most recent echocardiogram and cardiac MRI. Cardiac MRI is a critical screening tool because it can identify significant structural issues along the aorta that might be missed by an echocardiogram alone ^[11].
• Surgical and Treatment History: Include notes on any childhood surgeries (such as for coarctation of the aorta, a narrowing of the large blood vessel branching off the heart) and the date spontaneous puberty began or when puberty induction was started ^[12].

Build the Adult Care Team

Finding the right adult providers can be challenging. Whenever possible, seek out a multidisciplinary adult Turner syndrome clinic. Research shows these specialized clinics improve health surveillance, increase the identification of related conditions, and ensure the continuation of estrogen therapy ^[13][14].

If a dedicated clinic isn’t available, you will need to assemble a network of specialists. The key providers are:

• Adult Primary Care Provider (PCP): Essential for coordinating your overall health, handling routine adult screenings (like Pap smears and breast exams), and managing insurance transitions.
• Adult Cardiologist: Ideally, look for one who specializes in adult congenital heart disease (ACHD) or aortic diseases to oversee lifelong cardiovascular monitoring ^[10][15].
• Adult Endocrinologist: To manage ongoing hormone replacement therapy, monitor bone health, and screen for metabolic issues or autoimmune conditions such as thyroid disease ^[16][17].

Address Fertility, Family Planning, and Mental Health

Fertility counseling is a critical component of transition care ^[18]. Because ovarian reserve depletes very quickly and often prematurely in TS, discussions about fertility preservation options should ideally begin during early adolescence or at the onset of puberty induction ^[12].

Finally, transitioning to adult care, managing lifelong risks, and navigating fertility discussions can be emotionally overwhelming. It is important to acknowledge the emotional weight of this transition. Connecting with a mental health professional or a Turner syndrome patient support group can provide invaluable emotional support and practical advice as you navigate these changes ^[19][20].