![]() ![]() Hyper-mobile joints occur significantly more often in women than men. An elbow joint that is able to move beyond straight. This is a joint that’s genetic structure allows it to move through a greater ROM than is considered normal.Į.g. Some people have joint structures that are hyper-mobile. The genetic structure of joints, muscles, tendons and ligaments can also create a variance in normal ROM. Elderly people on average have a lesser normal ROM. Females on average have a greater normal ROM than males. The reference values for normal ROM differ depending on age and gender. There is variability among various individuals. Physical therapists measure an individual’s ROM and compare it to these normal values. ![]() Knee Joint: 0° to 120° Flexion 120° to 0° Extension Joint ROM is measured in degrees relative to the direction of movement.īy measuring ROM we can determine if you have Normal, Excessive, or Limited ROM.Įach joint of the body has accepted values for a normal ROM.Į.g. The flexibility of a joint is determined not only by the joint itself, but also the muscles, tendons and ligaments that surround it. In order for a joint to have full ROM, it must have good flexibility. This allows for normal movement with minimal stress to the structures of the body. Raising your arm from by your side to above your head = 180° Flexion.Īll the joint structures of the body are designed to have a given ROM. Range of Motion (ROM) is the measurement of the distance and direction a joint can move to its full potential.Į.g. ![]()
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