Method of compressing a portion of a lung

摘要

The invention provides methods of performing lung volume reduction to treat a patient. One aspect of the invention provides a method of compressing a first portion of a lung of a patient including the following steps: providing a vent connecting the first portion of the lung to the exterior of the patient; isolating the first portion of the lung from a second portion of the lung adjacent the first portion; and delivering pressurized fluid to the second portion of the lung to compress the first portion of the lung.