As the coronavirus pandemic rips through the U.S., governors have made public pleas for more personal protective equipment (PPE) for health care and frontline workers, and for ventilators to help ...

A continuous passive motion (CPM) machine allows for movement of the joints after surgery. A person may use a CPM machine after undergoing surgery on joints such as the knee or hip. Some people may ...

CPAP — continuous positive airway pressure — machines help people with sleep apnea breathe more regularly through the night. These machines are also sometimes used by first responders to help people ...

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White noise machines help block out environmental sounds, which can help some people sleep. Some people also use white noise machines to help them focus or to soothe infants. White noise machines emit ...