The knee joint functions as a stabilizer for the lower extremity during weight bearing and allows large range of motion for various functional activities. The two primary articulations of the knee joint are the tibiofemoral joint and the patellofemoral joint.
1. electrocardiogram recorded between one limb and two other limbs. The augmented leads are designated aVF, aVL, and aVR for recordings made between the foot (left), left arm, and right arm, respectively, and the other two limbs. The definition information for augmented lead is provided by Stedman's.
The 1888 ventricular lead model fits through 6 F introducer 1882 atrial J lead model fits through 7 F introducer Faster embeds, which has active mapping collar that allows the physician to obtain threshold measurements before extending the helix.