Final answer:
A scheduled knee arthroscopy is classified as Orthopedic surgery, involving the use of an arthroscope to repair or remove injured joint tissues with minimal incisions.
Step-by-step explanation:
A scheduled knee arthroscopy is classified as Orthopedic surgery. This type of procedure is designed to treat issues within the joint, such as repairing or removing a torn meniscus or reconstructing a ruptured cruciate ligament. The process uses an arthroscope, a specialized instrument that allows surgeons to look inside the joint and perform repairs with minimal incisions, which leads to more rapid recovery times compared to open surgery. Besides arthroscopy, more invasive procedures such as arthroplasty, in which a joint is replaced with a prosthesis, are also a part of orthopedic surgeries when other treatments have proven ineffective.