Question: Hip scoring is a procedure used to determine the degree of an abnormal formation of the hip socket, that can cause crippling lameness and what other joint disorder? 
Sentence (from "Heparin-induced thrombocytopenia"): HIT predisposes to thrombosis (the abnormal formation of blood clots inside a blood vessel) because platelets release microparticles that activate thrombin, thereby leading to thrombosis.
Relevant evidence: No