- Three jaw chuck pinch. There are three standard pinch strength tests one performs such as: Key Pinch or Lateral Pinch Three Jaw Chuck Pinch or Three-Point Pinch Tip-to-Tip Pinch or Two-Point Pinch Each test must be done on the dominant and non-dominant sides thrice. 7. Three-point pinch (three jaw chuck pinch): Place the pinchmeter between the pulp of the thumb and pulp of the index and middle fingers. This is one of childhood development’s most important pinch patterns and the most functional in daily life. Aug 1, 2025 · The pinch grip tests utilize pinch dynamometers or pinch meters to assess the pinch strength of a patient. Instruct the client to pinch as hard as possible. Grip strength was tested first (fig 1), followed by tip (two-point) pinch, key (lateral) pinch, and palmar (three-jaw chuck) pinch (fig 2). Find out how pinch strength is used in occupational and physical therapy, workers compensation, and functional capacity evaluation. Jun 2, 2025 · One pinch test is the three jaw chuck, where the thumb pinches in opposition against the index and long finger. The lateral pinch, or key where the thumb pinches against the radial side of the index finger as if holding a key.
