Lock, Put, grind and no it's really no dance move
Knee problems the problem locking, grinding, and popping
Since u aren't a firecracker or a soda can you may be forgiven to think that popping sounds in regards to the knee is an indication that something is wrong. The truth though is the fact that popping sounds occurs naturally when movement occurs in the joints. A slight misalignment confident enough knee cap (Patella) the actual movement of different ligaments across the joint can give a somewhat popping sound. If it's a case however where it's is accompanied by pain and one has reason for predicament. Grinding and locking work better indicators of a physiological disorder in the knee, but the pain factor can even be very important in such instances.
As stated earlier unless associated with pain then a popping sound is absolutely normal, however if there is pain then it is often an indication the particular anterior cruciate ligament (ACL) were being torn. ACL maybe torn through two pieces or there may be a partial rip, the extent of damage will determine Treatment placed. If ACL is separated out apart then surgery connected to rehab will be prevailing, however for partial cry one just need to stop physical activities for awhile as one of the injury will self fix. A popping sound along with pain may also be a sign of another condition known matching Discoid Lateral Meniscus , "popping-knee syndrome". This occurs what goes on an abnormal shaped meniscus in the knee joint. This can be treated by conservative methods for example stretching, however if pain resist arthroscopic surgery though optional may be required.
When cartilage degeneration occur the bones in our knee joint tends to be able to grind together causing immense pain and producing a grinding sound. This is commonly caused by Rheumatoid Arthritis which rarely occurs in individuals under 50. The degeneration via Rheumatoid Arthritis is irreversible. Patella tendonitis (runner's knee) could also cause degeneration of cartilage and therefore the pain and growing sound. Runner's knee is one of likely cause of the grinding sound from your knees of young individuals particularly athletes. Fortunately in cases like this the degeneration is undoable, as resting the knee and activity that strengthen the quadriceps muscles might find the knee return on track over time.
You may find yourself playing a game title of basketball and suddenly being unable to flex a leg or you could be kneeling then find that you can not straighten your leg out of bed; when this happens that you're experiencing a phenomenon known as locking which may be quite painful. There are usually two type of jewelry armoire, pseudo-locking and true locking. Pseudo locking is response to pain and functions being a kill switch where the knee locks aside when tension in the region becomes excessive. True locking symbolizes physiological problems in getting knee, causing the knee become rigid, unable to advance or extend. True locking usually happens when torn cartilage or bone fragment (resulting from the bone disorder known reality Osteochondritis Dissecans) becomes jammed between joints surfaces restricting movement of all the knee joint. When a muscle indoors the thigh becomes weak and fragile the actual outer muscles tighten they are able to throw off alignment these knee cap, which also result in locking.
Locking can now be corrected by resting as movement will eventually return to joints. Regarding true locking the problem can only be completely dinged by orthopaedic surgery to eliminate loose bone or cartilage material..