Aortic Root Z Score Patched «2026 Update»

A slight slip of the ultrasound probe can change a score.

| Parameter | Detail | |-----------|--------| | | Aortic root at sinuses of Valsalva | | Timing | End-diastole | | Normal range | -2 to +2 | | Key diseases | Marfan, Loeys-Dietz, BAV, TGA/ASO, hypertension | | Major strength | Adjusts for body size across all ages | | Major weakness | Nomogram-dependent; less useful in severe obesity | aortic root z score

However, the calculation depends on the . To get an accurate Z-score, the technician must have an accurate height and weight for the patient. If a patient gains or loses significant weight between visits, the "normal" range for their aorta shifts, which can slightly alter the Z-score interpretation. A slight slip of the ultrasound probe can change a score