The Reliability And Validity Of A Smartphone App

The Reliability And Validity Of A Smartphone App For Measuring Wrist And Metacarpophalangeal Joint Motion

The goal of this observational study is to validate a smartphone app called Angulus. The main question it aims to answer is:

• Is an Angulus App valid and reliable system for masuring hand and wrist range of motion?

Participants will be evaluated by goniometers which is a gold standart for range of motion assessment.

Inclusion Criteria:

• a history of previous traumatic hand or wrist injury in the upper extremity,
• pain in the hand and wrist during evaluation
• orthopedic, neurologic, or rheumatologic disease

Exclusion Criteria:

• not to understand the command that the therapist give