A duction is an eye movement involving only one eyeKanski, JJ. Clinical Ophthalmology: A Systematic Approach. Boston:Butterworth-Heinemann;1989. . There are generally six possible movements depending upon the eye's axis of rotation:

1. Abduction refers to the outward movement of an eye.
2. Adduction refers to the inward movement of an eye
3. Supraduction / sursumduction / elevation
4. Infraduction / deorsumduction / depression
5. Incycloduction / intorsion
6. Excycloduction / extorsion

Notes

See also

• Extraocular muscles
• Eye examination
• Vergence
• Version (eye)

Eye