MAKO Surgical (NASDAQ:MAKO) made an appearance at the Piper Jaffray investor conference this week, partially in order to address some investor concerns about why the company needed to raise capital now, and why it decided to tap the equity markets versus using its available credit line with Deerfield Capital Management. In this video, Motley Fool health care analyst Brenton Flynn discusses what MAKO said about those points, and he highlights a few other interesting tidbits from the conference presentation and question-and-answer sessions.