It can be distressing to get an injection into a little joint and you will discover suggested restrictions to the volume of injections into a joint to not more than 3 to 4 a yr. These injuries may bring on ailments like Boutonnière Deformity, characterised by a bent middle joint https://www.theorthopaedicandpainpractice.com/why-cant-i-straighten-the-tip-of-my-finger/