Percutaneous Left Atrial Appendage Closure: Acute Effects on Left Atrial Pressure in Humans

Percutaneous left atrial appendage (LAA) closure is effective for stroke prevention in patients with atrial fibrillation and contraindication to anticoagulant therapy [(1)][1], providing a permanent protection from thromboembolism without lifelong anticoagulation. To date, no experimental, in vivo