Medical device startup VytronUS raised $49 million in funding on Friday to help validate its imaging platform for the treatment of cardiac arrhythmias. Apple Tree Partners, New Enterprise Associates, BioStar Ventures and Windham Venture Partners participated in the Series C round. The Sunnyvale company has ra..."> Medical device startup VytronUS raised $49 million in funding on Friday to help validate its imaging platform for the treatment of cardiac arrhythmias. Apple Tree Partners, New Enterprise Associates, BioStar Ventures and Windham Venture Partners participated in the Series C round. The Sunnyvale company has ra..." /> Medical device startup VytronUS raised $49 million in funding on Friday to help validate its imaging platform for the treatment of cardiac arrhythmias. Apple Tree Partners, New Enterprise Associates, BioStar Ventures and Windham Venture Partners participated in the Series C round. The Sunnyvale company has ra..." />