Which one of the following tests will you adopt while examining a knee joint where you suspect an old tear of anterior cruciate ligament-

*Lachman's test is the most sensitive test for anterior cruciate ligament tears. It is done with the knee flexed at 20degrees. So it can be done in acute as well as chronic injuries. image shown above is LACHMANS TEST Ref: Evidence- based spos medicine 2nd/e p.446