Beighton Score Calculator

Historical Background

The Beighton Score was developed as a screening tool to assess generalized joint hypermobility, an inherited trait that causes joints to move beyond the normal range of motion. First introduced in the 1970s, the scoring system is commonly used by clinicians and researchers to evaluate patients for hypermobility, particularly in conditions like Ehlers-Danlos syndrome (EDS) and joint hypermobility syndrome.

Calculation Formula

The Beighton Score is calculated based on the number of joint hyperextensions or extreme movements present. The score ranges from 0 to 9, with one point assigned for each of the following criteria:

1. Left elbow hyperextension ≥ 10°
2. Right elbow hyperextension ≥ 10°
3. Left knee hyperextension ≥ 10°
4. Right knee hyperextension ≥ 10°
5. Left thumb touching the forearm
6. Right thumb touching the forearm
7. Left pinky bending > 90°
8. Right pinky bending > 90°
9. Forward bend with palms touching the floor

A higher score indicates a greater degree of joint hypermobility.

Example Calculation

If an individual has hyperextension in both elbows, both knees, can touch both thumbs to their forearms, and can bend their left pinky more than 90°, their Beighton Score would be 7.

Importance and Usage Scenarios

The Beighton Score is widely used in clinical settings to identify hypermobility disorders. It plays a critical role in diagnosing connective tissue disorders like Ehlers-Danlos syndrome and can help guide further investigation into a patient's musculoskeletal health. Early identification of hypermobility can assist in managing symptoms like joint pain, dislocations, and fatigue.

Common FAQs

1. What is a normal Beighton Score?

   • A score of 0–3 is considered typical for most individuals, while a score of 4 or more suggests hypermobility. However, interpretation can vary depending on age and ethnicity.

2. Can a high Beighton Score indicate a medical condition?

   • Yes, a high score may indicate conditions like Ehlers-Danlos syndrome or joint hypermobility syndrome. However, further diagnostic tests are necessary to confirm these conditions.

3. Is the Beighton Score suitable for all ages?

   • The Beighton Score is typically more reliable in younger individuals, as joint flexibility decreases with age.

4. What should I do if I have a high Beighton Score?

   • If you suspect hypermobility based on your Beighton Score, consult a healthcare provider for a more comprehensive evaluation, especially if you experience joint pain or frequent dislocations.