“…For example, 10% increase in uptake which increases over subsequent days (9, 15 % increase in uptake or more for at least two succeeding days (12, 13,20,32,41), 20% increase in uptake (23,35,43) or 30% increase in uptake (30). We found the 15% criterion to be valuable and in good agreement with the results from phlebography on patients with fracture of the femoral neck (7).…”