Normal Triceps Tendon and Olecranon Fossa

Left Image: Ulna Olecranon Fossa - Longitudinal sonogram of the olecranon fossa (blue line) of the distal humerus and the posterior fad pad (yellow shade/arrow).

Right Image: Corresponding longitudinal transducer position technique.

Left Image: Ulna Olecranon Fossa - Transverse sonogram of the olecranon fossa (blue line) and the posterior fad pad (yellow shade/arrow).

Right Image: Corresponding transverse transducer position technique.

Left Image: Triceps Tendon - Longitudinal sonogram of the insertion of the distal triceps tendon (red shade/arrow) on the olecranon (blue line).

Right Image: Corresponding longitudinal transducer position technique.
Triceps Tendon - Additional longitudinal sonograms examples of the distal triceps tendon (red shade/arrow) on the olecranon (blue line).