Functional residual capacity (FRC) is the volume of air present in the lungs at the end of passive expiration. At FRC, the opposing elastic recoil forces of the lungs and chest wall are in equilibrium and there is no exertion by the diaphragm or other respiratory muscles. FRC is the sum of expiratory reserve volume...Read More
Hayek medical, A Division of United Hayek industries
Hayek Medical, a division of United Hayek Industries specializes in the design, manufacture and sale of non-invasive respiratory devices, in particular using a new and patented method of ventilation to achieve what is known as Biphasic Cuirass Ventilation (BCV). We are the world leader in this relatively new and unique method of ventilation.
