Triceps tendinopathy is the least uncommon tendon injury of the elbow, and most commonly presents as rupture.
There is a male predominance 1.
Triceps tendinopathy can range from tendinosis through to complete rupture 1,2.
Rupture most commonly occurs at the osteotendinous junction. Rupture appears to be more common than partial tears/rupture (which are more common medially) and tendinosis 2.