Lung expansion via sustained maximal inspiration

"Lung expansion via sustained maximal inspiration" is not a molecule, receptor, enzyme, transporter, or any canonical therapeutic target. Instead, it refers to a *physiological maneuver* used to maximize lung inflation by taking the deepest possible breath and holding it for several seconds. This technique is commonly employed in respiratory therapy (such as incentive spirometry) to prevent atelectasis after surgery and improve ventilation distribution[10][3][1]. It is also relevant during pulmonary function testing for measuring total lung capacity and vital capacity[10][6]. During sustained maximal inspiration: - The diaphragm and external intercostal muscles contract maximally. - The thoracic cavity expands fully. - Intrapleural pressure becomes highly negative. This results in the greatest possible volume of air entering the lungs—reaching total lung capacity[1][3][10]. There are no drugs that "target" this process; rather, it describes an action performed by patients under guidance. Because this entry does not correspond to any specific molecule or receptor, but instead describes a clinical/physiological procedure or maneuver, it should be flagged as incorrect for databases cataloging drug targets.

Other names

Sustained maximal inspirationLung expansion maneuverDeep inspiration technique