A Prospective Clinical Trial Comparing Serum Mast Cell Tryptase (SMCT) Levels to Arthrofibrosis Rates Among Primary Total Knee Arthroplasty (TKA) Patients

Blood draw lab test which measures concentration of Tryptase in the sample. Tryptase is the one of the primary secretions of active mast cells and is used as a measure of inflammatory activity. Normal Reference Value: \<11.5 ng/mL