Table of Contents
How is ocular trauma diagnosed?
Ultrasonography: B-scan ultrasound is an important investigation to detect intraocular and intraorbital damage, especially when ocular media is not clear. B-scan can be used to visualize vitreous hemorrhage, retinal detachment, intraocular foreign bodies, damage to the extraocular muscles, and scleral rupture.
What are types of ocular trauma?
The lifetime prevalence of ocular trauma is an estimated 1400 per 100,000 US persons, with an annual incidence of about 8.1 per 100,000 US persons. The most common types of injuries are foreign bodies (35%), open wounds and contusions (25% each), and burns (15%).
Is ocular trauma painful?
Ocular or orbital injury types Patients with ocular or orbital injuries may present with pain in and around the orbit, bruising, swelling, bleeding from lacerations, and facial numbness, and may complain of changes in vision.
What is characteristic of a blunt trauma to the eye?
Therefore, any blunt trauma to the eye should be considered an ocular emergency. The most visible sign of a blunt trauma is ecchymosis, or bruising of the eyelids. However, the vision threatening consequences of trauma cannot be seen with the naked eye.
What is lamellar laceration?
Traumatic lamellar lacerations of cornea are of two types depending upon whether the flap is displaced or undisplaced. Corneal laceration with undisplaced flap is treated with either bandage contact lens or fibrin glue or both. The displaced flap is repositioned and secured with sutures.
What happens if you cut the sclera?
When the sclera or cornea are cut, this is considered a rupture. Ruptures are formed by blunt force trauma. The sudden impact causes excessive pressure that leaves behind a laceration. Without proper treatment, the condition may cause blindness and infection.
What causes eye laceration?
Eye injuries include bruises, punctures and scratches. They can result from accidents, exposure to chemicals or foreign objects in the eye. See an ophthalmologist right away if you have an eye injury.
How is corneal laceration diagnosed?
A diagnosis of corneal laceration by slit-lamp examination is an indication for repair. Signs and symptoms of a corneal laceration after trauma are decreased vision, ocular pain, a positive Seidel test, irregular pupil such as a peaked or teardrop pupil, intraocular foreign body, and prolapse of intraocular contents.
What is lacerated eyeball?
A corneal laceration is a cut on the cornea. It is usually caused by something sharp flying into the eye. It can also be caused by something striking the eye with significant force, like a metallic hand tool. A corneal laceration is deeper than a corneal abrasion, cutting partially or fully through the cornea.
What is a sclera laceration?
Scleral lacerations are traumatic injuries to the eye and should be considered ophthalmic emergencies as improper treatment can lead to permanent visual loss. On presentation, the patient will have a history of ocular trauma, significant pain, associated photophobia, and blepharospasm.
What happens if you slice your eyeball?
Eyeball lacerations can seriously damage the structures necessary for vision and make eyeball infection ( endophthalmitis. It is a medical emergency. Eye surgery, eye injury, or infection in the bloodstream can cause the infection. Severe eye pain, eye redness, and loss… read more ) more likely.