2.	"What is Chondromalacia of the Patella and Quadriceps weakness?"

3.	" My doctor tells me that I have a torn anterior cruciate ligament, and I need an operation. I am able to function normally, without pain, except when I play tennis or try to play basketball or soccer. Is surgery necessary?"

4.	"What is the chance of developing arthritis because of arthroscopic surgery for a torn meniscus? "

5.	"After an examination by my gatekeeper practitioner, I have been told that I have a torn meniscus. He prescribed anti-inflammatory drugs and wants me to do physiotherapy. I followed the doctor's advice for three weeks and my knee is no better. Should I continue with the program?"

6.	"My doctor says that I have lost some cartilage that used to cover the end of my thigh bone. He wants to drill holes in the bone so new cartilage can grow. Is this what is usually done for my problem?"