Gemini final gradien small  Metricath Gemini Double Balloon Catheter Showing Promise
Medical Ventures Inc., a Richmond, BC, Canada company, is releasing results from a clinical trial, titled GAAME (Gemini Angioplasty and Arterial Measurement Evaluation), that tested an innovative double balloon catheter. Gemini® catheter is designed to have a dual function, as it has the balloon that works as the measurement tool to evaluate arteries prior to dilation, as well as a angioplasty treatment balloon. Currently the device is promoted for use in peripheral arteries, but one doesn’t have to be a cardiologist to realize that the company would really want to see its device in coronary arteries everywhere.
Metricath Console Metricath Gemini Double Balloon Catheter Showing PromiseSome of the reported results from the firm’s press release:

  • Metricath was used to measure reference vessels and to pre-dilate (open up) lesions prior to stent implantation in 62% of cases (90/145). Direct stenting (implantation of a stent without pre-dilating the vessel in advance) occurred in 38% of cases (55/145).
  • In 43% of pre-dilation cases (39/90), Metricath measurements influenced the target diameter for the treatment area.
  • In 49% of pre-dilation cases (44/90), Metricath measurements influenced the physicians’ stent size selection.
  • Metricath measurements influenced the decision to post-dilate stents in 45% of direct stenting cases (25/55) and in 21% of pre-dilation cases (19/90).
  • Medical Ventures submitted a pre-market approval application for the device in November 2007 with the FDA.
    Press release: Medical Ventures GAAME clinical update (.pdf) …
    Product page: Metricath Gemini® balloon catheter …