Trauma to the iris sphincter

Definition

This refers to trauma to the muscle in the part of the eye called the iris. It encircles the pupil of the iris, appropriate to its function as a constrictor of the pupil.

Also indexed as

Nearby in Injury of eye or orbit

• NA06.0Eyelid trauma
• NA06.1Penetrating wound of orbit with or without foreign body
• NA06.2Retained foreign body following penetrating wound of orbit
• NA06.3Traumatic orbital haemorrhage
• NA06.4Injury of conjunctiva or corneal abrasion without mention of foreign body
• NA06.6Traumatic injuries of the retina
• NA06.7Traumatic retinal haemorrhage
• NA06.8Traumatic injury to eyeball