The body looks at this as toxic and if it gets absorbed, the liver deals with it mostly as a toxin rather than a nutrient. Eating the chalk will put a large quantity of this material in your body and is not a good idea at all.
This operation can be done either through the same incision as the medial patellofemoral ligament reconstruction or through a larger incision around the knee. It allows the patella to sit more centrally within its groove and not tilt as the patella engages in the trochlear groove.
Recurrent dislocation â Following medial patellofemoral ligament reconstruction, the risk of a re-dislocation of the patella is approximately 2-4%. This compares to over 50% if you have already experienced two dislocations, and even higher if you have recurrent instability.