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You are watching: Two point discrimination tool

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Test to be performed - Two-point discrimination Two-point discrimination procedures the individual’s ability to perceive two points the stimuli gift simultaneously. The health care practitioner is interested in the the smallest distance in between the points that have the right to still be viewed as two points through the individual being tested.

Expected findings - The measure distance will certainly vary depending upon the body component being tested and should be compared to normative data.

Equipment Two-point distinguish aesthesiometer.

Testing procedure

describe the procedure come the patient v his/her eye open. For example, “I am going come touch assorted parts of your arms (or other body part) through this instrument. I will touch you v either one or 2 points, and tell me if you feeling one or two points once you feel the touch.” show the procedure through the patient’s eyes open until the patient understands the procedure. The patient closes his/her eyes, or vision is otherwise occluded. Start the test through the points of the anesthesiometer opened greater than the median value because that the body component being tested. provide the economic stimulation by using light and equal pressure across the two points. Have the patient identify if they feel one or two points. Move the two points closer together across consecutive trials until the patience cannot distinguish the 2 points together separate. Measure up the distance between the two points utilizing the aesthesiometer ruler.

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Repeat throughout suspected areas and document findings.
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Section: Two suggest discrimination