Alivecor Inc. has elevated its patent dispute with Apple Inc. to the U.S. International Trade Commission (ITC) in a move that could damage the latter’s foray into digital health. Alivecor is alleging that Apple, of Cupertino, Calif., has infringed on Alivecor patents for electrocardiogram monitoring technology, a development that may foreshadow a continuing legal struggle between the two companies for a large and rapidly growing market.

Edwards Lifesciences Corp. has won the FDA’s nod for its Acumen hypotension prediction index (HPI) software with the Acumen IQ finger cuff. Prior to receiving this 510(k) clearance, the low blood pressure prediction software was only available for patients using an invasive arterial line. The Acumen HPI software uses data gleaned from the Acumen IQ cuff, along with machine learning, to alert clinicians if a patient is at risk of hypotension, drops in pumping pressure that reduce the flow of oxygenated blood and nutrients to the body’s vital organs.

The FDA has granted breakthrough device designation to Micro Interventional Devices Inc. (MID) for its Mia-T percutaneous tricuspid annuloplasty system. The company will enjoy increased communication with the agency and priority review as it pursues regulatory approval.