Shares of Intuitive Surgical Inc. ISRG, -2.32% eased 0.2% in premarket trading Wednesday, after the minimally invasive care company provided an upbeat fourth-quarter revenue outlook, amid strength in its instruments and accessories business and as the COVID-19 resurgence impacted results. The company said it expects fourth-quarter revenue of "approximately" $1.55 billion, up 17% from a year ago and above the FactSet consensus of $1.51 billion.