Fractures of the coronoid rarely occur in isolation. They usually occur in combination with a radial head fracture, a dislocation of the elbow, or both (terrible triad of the elbow).Large coronoid fractures often are associated with persistent elbow instability even after reduction of the dislocation.
Hydrothermal Vents. Measurement of tectonic plate movements. The amount of tectonic plate movement is measured using Global Positioning System (GPS) satellites and a network of GPS receivers. This technology allows scientists to measure plate movements as small as a few millimeters per year. click here to plot REAL-TIME data and visualize tectonic plate movement.
Measuring Flexibility using a Goniometer. A goniometer is used to measure the range of motion of various joints around the body. 1  purpose: the aim of this test is to measure the flexibility of a joint, which is important for injury prevention and execution of many sporting movements.  equipment required: Goniometer.