- Star Trek: The Motion Picture
- Star Trek II: The Wrath of Khan
- Star Trek III: The Search for Spock
- Star Trek IV: The Voyage Home
- Star Trek V: The Final Frontier
- Star Trek VI: The Undiscovered Country
- Star Trek Generations
A surgical technique originally developed by Doctor Van Doren in which a patient's diseased or injured heart is replaced by an artificial device. In 2327 and again in 2365, Captain Jean-Luc Picard underwent this procedure.