Active cycle of breathing technique – Physiopedia

What is a Active cycle of Breathing Technique (ACBT)? The Active Cycle of Breathing Technique (ACBT) is a physiotherapy technique used to clear mucus from the lungs, commonly for individuals with respiratory conditions like COPD or bronchiectasis. It consists of three main phases: breathing control, deep breathing exercises, and forced expiratory technique (huffing) to improve…