NEWTON, Mass.--(BUSINESS WIRE)--Tryton Medical, Inc. achieved a major medical milestone in stent technology with unprecedented six-month clinical and angiographic results from the Tryton 1 (First-In-Man Study). Dr. Ralf Müller (Helios Heart Center, Siegburg, Germany) and Professor Patrick W.J.C. Serruys (Erasmus Medical Center, Rotterdam, the Netherlands) presented the clinical and angiographic results at the European Bifurcation Club Meeting in Valencia, Spain. The Tryton Side-Branch StentTM was used in conjunction with a standard drug eluting stent to treat 30 patients with coronary blockages involving large side-branches. After 6 months, none of the patients suffered from side-branch restenosis (blockage of the artery). Core laboratory quantitative analysis reported a late loss of 0.27 ± 0.42 mm in the side branch and 0.12 ± 0.47 mm in the main vessel.