It's not sci-fi. It is one of many Trans-catheter Aortic Valve Replacements (TAVR) done every day around the country. I have watched this in person.
Actor Jack Nicholson realistically acted the post-heart attack depression that 50 percent of survivors experience following a heart attack. His character experiences an unusual (for him) emotional moment in Nancy Meyer's 2003 comedy "Something's Gotta Give" with Diane Keaton.