Grade I
ankle sprains are often from a slight turning of the ankle without
significant swelling or pain. The region is very slightly tender
and there is no feeling of looseness to the ankle. There is also
minimal pain to ambulation.
Grade II ankle sprains are most involved usually due to a partial
tear of one or more ligaments at the ankle level. This is the most
commonly involved category and also the one most likely to be under
treated. In such a sprain, there is often mild swelling and some
bruising noted. The foot can be placed on the ground, but there
is tenderness to certain motions. There is often pain with increased
activity and tenderness to direct pressure on the sprain region.
Grade III ankle sprains are
the most common presenting type to emergency rooms. Most emergency
rooms will rule out a fracture, but do very little in the treatment
of the sprained ankle. With a grade III injury, there is a complete
tear of one or more ligaments of the ankle joint. Literature research
shows cartilage or tendon damage complicating such sprains in
30-40% of cases. There is often extreme swelling and tenderness
and pain to any ambulation. There is bruising noted and often
pain to any form of ankle motion.