Knee Injuries. 1  Patellofemoral Syndrome. Also called Runner's Knee, problems associated with the patella, or kneecap, are common in runners. 2  Kneecap Subluxation. Many kneecap issues are related to the position of the kneecap within the groove on the end of the thigh bone.
A movement toward the midline is called adduction. Adduct means to bring towards the center. The opposite, abduction is moving away from midline. A movement toward the midline is called adduction. Adduct means to bring towards the center. The opposite, abduction is moving away from midline.
Midline Catheter. A midline is a soft, flexible catheter inserted into a vein in your arm by either a nurse at. the bedside. The catheter is approximately 6 to 8 inches long, (Figure 1). Catheter hub. Catheter. clamp.