ST. PAUL, Minn. (AP) _ Cardiovascular Systems Inc. (CSII) on Tuesday reported a loss of $8.6 million in its fiscal first quarter.

On a per-share basis, the St. Paul, Minnesota-based company said it had a loss of 22 cents.

The results did not meet Wall Street expectations. The average estimate of six analysts surveyed by Zacks Investment Research was for a loss of 10 cents per share.

The medical device developer posted revenue of $58.4 million in the period, which also missed Street forecasts. Six analysts surveyed by Zacks expected $63.3 million.

This story was generated by Automated Insights (http://automatedinsights.com/ap) using data from Zacks Investment Research. Access a Zacks stock report on CSII at https://www.zacks.com/ap/CSII

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