TTR and carpal tunnel syndrome: Transthyretin‐related cardiac amyloidosis (TTR‐CA) is thought to be particularly common in specific at‐risk conditions, including aortic stenosis (AS), heart failure with preserved ejection fraction (HFpEF), carpal tunnel syndrome (CTS) and left ventricular hypertrophy or hypertrophic cardiomyopathy (LVH/HCM).