Turner Syndrome CV Flashcards¶
Q: What is the leading cause of death in Turner syndrome? A: Cardiovascular disease (aortic dissection) Tags: turner, prognosis, high-yield
Q: What is the formula for Aortic Size Index (ASI)? A: ASI = Aortic diameter (cm) / BSA (m²) Tags: turner, asi, calculation, high-yield
Q: What ASI indicates at-risk for aortic dissection? A: ASI ≥2.5 cm/m² Tags: turner, asi, high-yield
Q: Why is ASI used instead of absolute diameter in Turner? A: Turner patients are smaller; absolute dimensions underestimate risk Tags: turner, asi, rationale
Q: What is the pregnancy dissection risk in Turner syndrome? A: ~2% (even higher with ART) Tags: turner, pregnancy, high-yield
Q: What ASI contraindicates pregnancy? A: ASI ≥2.5 cm/m² Tags: turner, pregnancy, contraindication
Q: What surveillance is needed if ASI >2.3 cm/m²? A: Annual MRI Tags: turner, surveillance
Q: What is the prevalence of hypertension in adult Turner patients? A: 50-60% Tags: turner, hypertension
Q: What antihypertensive class is preferred in Turner? A: ACE inhibitors or ARBs (potential aortic protection) Tags: turner, hypertension, treatment