Axial Clearance:The vertical clearance remaining in the piston ring groove after the ring is installed. Depending on the application, the vertical clearance is typically 0.001-0.003-inch.

Introduction To investigate if increased Tibial tubercle – Trochlear Groove distance (TT-TG) measured on axial MRI is due to lateralization of the tibial tubercle or medialization of the trochlear ...