A protractor-like device used to measure the angle and degrees of range of movement (ROM) of a joint.
Use of a slit lamp with a special lens that illuminates the trabecular meshwork.
An instrument for measuring angles, such as those made in joint movements.
An apparatus to measure joint movements and angles. Various sizes and types of goniometers are available, including finger goniometers, bubble goniometers, gravity goniometers, and recording electro goniometers.