Original: Trauma Center: Second Opinion known as Caduceus Z: Two Super Surgical Operations in Japan, is the second game in the Trauma Center series.
Simplified: Trauma Center: Second Opinion, known in Japan as Trauma Center: Second Opinion, is a medical simulation video game made by Atlus for the Wii game console. It's the second game in the Trauma Center series, and a remake of Trauma Center: Under the Knife for the Nintendo DS.