Adult medicine.medical_specialty Aortic Rupture Pregnancy Complications, Cardiovascular Diagnosis, Differential Pregnancy Internal medicine medicine Humans Sinus (anatomy) business.industry General Medicine Sinus of Valsalva Embryo Transfer medicine.disease Magnetic Resonance Imaging Echocardiography, Doppler Aortic Aneurysm medicine.anatomical_structure Acute Disease Cardiology Right atrium Female Cardiology and Cardiovascular Medicine business Echocardiography, Transesophageal