Intuitive SurgicalIntuitive (Nasdaq: ISRG) posted first-quarter financial results that fell short of the consensus forecast on Wall Street for earnings, but exceeded analysts’ expectations for sales.

The Sunnyvale, California–based robotic surgery technology developer reported profits of $366 million, or $1.02 per diluted share, on sales of $1.49 billion for the three months ended March 31, 2022. Compared with Q1 2021, that was a 14% decrease in the bottom line and 15% growth in sales.

Adjusted earnings per share were $1.00, 8¢ short of Wall Street, where analysts were looking for EPS of $1.08 on sales of $1.43 billion. Intuitive noted that it retroactively adjusted prior year EPS information to reflect a three-for-one stock split.

Worldwide procedures performed with Intuitive’s da Vinci surgical robot increased approximately 19% compared to the first quarter of 2021. The COVID-19 pandemic continued to hold back procedures and supply chain disruptions continued, the company said.

Intuitive placed 311 da Vinci Surgical Systems in the quarter, a 4% increase from the same quarter last year. The company’s installed base grew to 6.920 at the end of March, up 13% from the end of March 2021.

Intuitive did not provide financial guidance for the second quarter or full-year 2022, but said it expects 12-16% procedure growth for the full year.

ISRG shares were down % at $ per share in after-hours trading. MassDevices‘s MedTech 100 Index, which includes stocks of the world’s largest medical device companies, was down about 2% on the day.